component
AT91SAM7SE512B-CU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, LFBGA-144. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"description": "Microchip Tech Pre-ordered MCUs, LFBGA-144. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "AT91SAM7SE512B-CU",
"manufacturer": "Microchip Tech",
"package": "LFBGA-144",
"pin_count": 144,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b7beb3a8461622d40c68a006e352ba7a.pdf",
"parts": {
"symbol": "at91sam7se512b-cu.kicad_sym",
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"distributor_links": {
"lcsc": "C612483",
"digikey": "AT91SAM7SE512B-CU-ND",
"mouser": "556-AT91SAM7SE512BCU"
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"checked_at": "2026-10-31T18:39:27Z",
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},
"pins": [
{
"number": "A1",
"name": "PB7",
"type": "bidirectional",
"description": "PIO controller port B line 7 general-purpose I/O."
},
{
"number": "A2",
"name": "PB8",
"type": "bidirectional",
"description": "PIO controller port B line 8 general-purpose I/O."
},
{
"number": "A3",
"name": "PB9",
"type": "bidirectional",
"description": "PIO controller port B line 9 general-purpose I/O."
},
{
"number": "A4",
"name": "PB12",
"type": "bidirectional",
"description": "PIO controller port B line 12 general-purpose I/O."
},
{
"number": "A5",
"name": "PB13",
"type": "bidirectional",
"description": "PIO controller port B line 13 general-purpose I/O."
},
{
"number": "A6",
"name": "PB16",
"type": "bidirectional",
"description": "PIO controller port B line 16 general-purpose I/O."
},
{
"number": "A7",
"name": "PB22",
"type": "bidirectional",
"description": "PIO controller port B line 22 general-purpose I/O."
},
{
"number": "A8",
"name": "PB23",
"type": "bidirectional",
"description": "PIO controller port B line 23 general-purpose I/O."
},
{
"number": "A9",
"name": "PB25",
"type": "bidirectional",
"description": "PIO controller port B line 25 general-purpose I/O."
},
{
"number": "A10",
"name": "PB29",
"type": "bidirectional",
"description": "PIO controller port B line 29 general-purpose I/O."
},
{
"number": "A11",
"name": "PB30",
"type": "bidirectional",
"description": "PIO controller port B line 30 general-purpose I/O."
},
{
"number": "A12",
"name": "PB31",
"type": "bidirectional",
"description": "PIO controller port B line 31 general-purpose I/O."
},
{
"number": "B1",
"name": "PB6",
"type": "bidirectional",
"description": "PIO controller port B line 6 general-purpose I/O."
},
{
"number": "B2",
"name": "PB3",
"type": "bidirectional",
"description": "PIO controller port B line 3 general-purpose I/O."
},
{
"number": "B3",
"name": "PB4",
"type": "bidirectional",
"description": "PIO controller port B line 4 general-purpose I/O."
},
{
"number": "B4",
"name": "PB10",
"type": "bidirectional",
"description": "PIO controller port B line 10 general-purpose I/O."
},
{
"number": "B5",
"name": "PB14",
"type": "bidirectional",
"description": "PIO controller port B line 14 general-purpose I/O."
},
{
"number": "B6",
"name": "PB18",
"type": "bidirectional",
"description": "PIO controller port B line 18 general-purpose I/O."
},
{
"number": "B7",
"name": "PB20",
"type": "bidirectional",
"description": "PIO controller port B line 20 general-purpose I/O."
},
{
"number": "B8",
"name": "PB24",
"type": "bidirectional",
"description": "PIO controller port B line 24 general-purpose I/O."
},
{
"number": "B9",
"name": "PB28",
"type": "bidirectional",
"description": "PIO controller port B line 28 general-purpose I/O."
},
{
"number": "B10",
"name": "PA4/PGMNCMD",
"type": "bidirectional",
"description": "PIO port A line 4, also fast flash programming command pin PGMNCMD."
},
{
"number": "B11",
"name": "PA0/PGMEN0",
"type": "bidirectional",
"description": "PIO port A line 0, also fast flash programming mode select PGMEN0."
},
{
"number": "B12",
"name": "PA1/PGMEN1",
"type": "bidirectional",
"description": "PIO port A line 1, also fast flash programming mode select PGMEN1."
},
{
"number": "C1",
"name": "PB0",
"type": "bidirectional",
"description": "PIO controller port B line 0 general-purpose I/O."
},
{
"number": "C2",
"name": "PB1",
"type": "bidirectional",
"description": "PIO controller port B line 1 general-purpose I/O."
},
{
"number": "C3",
"name": "PB5",
"type": "bidirectional",
"description": "PIO controller port B line 5 general-purpose I/O."
},
{
"number": "C4",
"name": "PB11",
"type": "bidirectional",
"description": "PIO controller port B line 11 general-purpose I/O."
},
{
"number": "C5",
"name": "PB15",
"type": "bidirectional",
"description": "PIO controller port B line 15 general-purpose I/O."
},
{
"number": "C6",
"name": "PB19",
"type": "bidirectional",
"description": "PIO controller port B line 19 general-purpose I/O."
},
{
"number": "C7",
"name": "PB21",
"type": "bidirectional",
"description": "PIO controller port B line 21 general-purpose I/O."
},
{
"number": "C8",
"name": "PB27",
"type": "bidirectional",
"description": "PIO controller port B line 27 general-purpose I/O."
},
{
"number": "C9",
"name": "PA6/PGMNOE",
"type": "bidirectional",
"description": "PIO port A line 6, also fast flash programming output enable PGMNOE."
},
{
"number": "C10",
"name": "PA5/PGMRDY",
"type": "bidirectional",
"description": "PIO port A line 5, also fast flash programming ready signal PGMRDY."
},
{
"number": "C11",
"name": "PA2/PGMEN2",
"type": "bidirectional",
"description": "PIO port A line 2, also fast flash programming mode select PGMEN2."
},
{
"number": "C12",
"name": "PA3",
"type": "bidirectional",
"description": "PIO controller port A line 3 general-purpose I/O."
},
{
"number": "D1",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "D2",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "D3",
"name": "PB2",
"type": "bidirectional",
"description": "PIO controller port B line 2 general-purpose I/O."
},
{
"number": "D4",
"name": "TDO",
"type": "output",
"description": "JTAG test data output."
},
{
"number": "D5",
"name": "TDI",
"type": "input",
"description": "JTAG test data input."
},
{
"number": "D6",
"name": "PB17",
"type": "bidirectional",
"description": "PIO controller port B line 17 general-purpose I/O."
},
{
"number": "D7",
"name": "PB26",
"type": "bidirectional",
"description": "PIO controller port B line 26 general-purpose I/O."
},
{
"number": "D8",
"name": "PA14/PGMD2",
"type": "bidirectional",
"description": "PIO port A line 14, also fast flash programming data bit PGMD2."
},
{
"number": "D9",
"name": "PA12/PGMD0",
"type": "bidirectional",
"description": "PIO port A line 12, also fast flash programming data bit PGMD0."
},
{
"number": "D10",
"name": "PA11/PGMM3",
"type": "bidirectional",
"description": "PIO port A line 11, also fast flash programming mode bit PGMM3."
},
{
"number": "D11",
"name": "PA8/PGMM0",
"type": "bidirectional",
"description": "PIO port A line 8, also fast flash programming mode bit PGMM0."
},
{
"number": "D12",
"name": "PA7/PGMNVALID",
"type": "bidirectional",
"description": "PIO port A line 7, also fast flash programming data valid signal PGMNVALID."
},
{
"number": "E1",
"name": "PC22",
"type": "bidirectional",
"description": "PIO controller port C line 22 general-purpose I/O."
},
{
"number": "E2",
"name": "PC23",
"type": "bidirectional",
"description": "PIO controller port C line 23 general-purpose I/O."
},
{
"number": "E3",
"name": "NRST",
"type": "bidirectional",
"description": "Microcontroller reset pin, driven by the reset controller which shapes the reset pulse."
},
{
"number": "E4",
"name": "TCK",
"type": "input",
"description": "JTAG test clock input."
},
{
"number": "E5",
"name": "ERASE",
"type": "input",
"description": "Flash and NVM configuration bits erase command input."
},
{
"number": "E6",
"name": "TEST",
"type": "input",
"description": "Test mode select pin."
},
{
"number": "E7",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "E8",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "E9",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "E10",
"name": "PA9/PGMM1",
"type": "bidirectional",
"description": "PIO port A line 9, also fast flash programming mode bit PGMM1."
},
{
"number": "E11",
"name": "PA10/PGMM2",
"type": "bidirectional",
"description": "PIO port A line 10, also fast flash programming mode bit PGMM2."
},
{
"number": "E12",
"name": "PA13/PGMD1",
"type": "bidirectional",
"description": "PIO port A line 13, also fast flash programming data bit PGMD1."
},
{
"number": "F1",
"name": "PC21",
"type": "bidirectional",
"description": "PIO controller port C line 21 general-purpose I/O."
},
{
"number": "F2",
"name": "PC20",
"type": "bidirectional",
"description": "PIO controller port C line 20 general-purpose I/O."
},
{
"number": "F3",
"name": "PC19",
"type": "bidirectional",
"description": "PIO controller port C line 19 general-purpose I/O."
},
{
"number": "F4",
"name": "JTAGSEL",
"type": "input",
"description": "JTAG interface selection input."
},
{
"number": "F5",
"name": "TMS",
"type": "input",
"description": "JTAG test mode select input."
},
{
"number": "F6",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "F7",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "F8",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "F9",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "F10",
"name": "AD5",
"type": "input",
"description": "ADC analog input channel 5; connect to GND if the ADC is not used."
},
{
"number": "F11",
"name": "PA15/PGMD3",
"type": "bidirectional",
"description": "PIO port A line 15, also fast flash programming data bit PGMD3."
},
{
"number": "F12",
"name": "PA16/PGMD4",
"type": "bidirectional",
"description": "PIO port A line 16, also fast flash programming data bit PGMD4."
},
{
"number": "G1",
"name": "PC18",
"type": "bidirectional",
"description": "PIO controller port C line 18 general-purpose I/O."
},
{
"number": "G2",
"name": "PC16",
"type": "bidirectional",
"description": "PIO controller port C line 16 general-purpose I/O."
},
{
"number": "G3",
"name": "PC17",
"type": "bidirectional",
"description": "PIO controller port C line 17 general-purpose I/O."
},
{
"number": "G4",
"name": "PC9",
"type": "bidirectional",
"description": "PIO controller port C line 9 general-purpose I/O."
},
{
"number": "G5",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "G6",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "G7",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "G8",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "G9",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "G10",
"name": "AD4",
"type": "input",
"description": "ADC analog input channel 4; connect to GND if the ADC is not used."
},
{
"number": "G11",
"name": "VDDIN",
"type": "power_in",
"description": "Powers the voltage regulator and the ADC, 3.0V to 3.6V (3.3V nominal)."
},
{
"number": "G12",
"name": "VDDOUT",
"type": "power_out",
"description": "Output of the 1.8V voltage regulator; needs decoupling capacitors, leave unconnected if regulator is unused."
},
{
"number": "H1",
"name": "PC15",
"type": "bidirectional",
"description": "PIO controller port C line 15 general-purpose I/O."
},
{
"number": "H2",
"name": "PC14",
"type": "bidirectional",
"description": "PIO controller port C line 14 general-purpose I/O."
},
{
"number": "H3",
"name": "PC13",
"type": "bidirectional",
"description": "PIO controller port C line 13 general-purpose I/O."
},
{
"number": "H4",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "H5",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "H6",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "H7",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "H8",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "H9",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "H10",
"name": "PA19/PGMD7/AD2",
"type": "bidirectional",
"description": "PIO port A line 19, also fast flash programming data bit PGMD7 and ADC input AD2."
},
{
"number": "H11",
"name": "PA20/PGMD8/AD3",
"type": "bidirectional",
"description": "PIO port A line 20, also fast flash programming data bit PGMD8 and ADC input AD3."
},
{
"number": "H12",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "J1",
"name": "PC12",
"type": "bidirectional",
"description": "PIO controller port C line 12 general-purpose I/O."
},
{
"number": "J2",
"name": "PC10",
"type": "bidirectional",
"description": "PIO controller port C line 10 general-purpose I/O."
},
{
"number": "J3",
"name": "PA30",
"type": "bidirectional",
"description": "PIO controller port A line 30 general-purpose I/O."
},
{
"number": "J4",
"name": "PA28",
"type": "bidirectional",
"description": "PIO controller port A line 28 general-purpose I/O."
},
{
"number": "J5",
"name": "PA23/PGMD11",
"type": "bidirectional",
"description": "PIO port A line 23, also fast flash programming data bit PGMD11."
},
{
"number": "J6",
"name": "PA22/PGMD10",
"type": "bidirectional",
"description": "PIO port A line 22, also fast flash programming data bit PGMD10."
},
{
"number": "J7",
"name": "AD6",
"type": "input",
"description": "ADC analog input channel 6; connect to GND if the ADC is not used."
},
{
"number": "J8",
"name": "AD7",
"type": "input",
"description": "ADC analog input channel 7; connect to GND if the ADC is not used."
},
{
"number": "J9",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "J10",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "J11",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "J12",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "K1",
"name": "PC11",
"type": "bidirectional",
"description": "PIO controller port C line 11 general-purpose I/O."
},
{
"number": "K2",
"name": "PC6",
"type": "bidirectional",
"description": "PIO controller port C line 6 general-purpose I/O."
},
{
"number": "K3",
"name": "PC2",
"type": "bidirectional",
"description": "PIO controller port C line 2 general-purpose I/O."
},
{
"number": "K4",
"name": "PC0",
"type": "bidirectional",
"description": "PIO controller port C line 0 general-purpose I/O."
},
{
"number": "K5",
"name": "PA27/PGMD15",
"type": "bidirectional",
"description": "PIO port A line 27, also fast flash programming data bit PGMD15."
},
{
"number": "K6",
"name": "PA26/PGMD14",
"type": "bidirectional",
"description": "PIO port A line 26, also fast flash programming data bit PGMD14."
},
{
"number": "K7",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "K8",
"name": "VDDCORE",
"type": "power_in",
"description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
},
{
"number": "K9",
"name": "VDDFLASH",
"type": "power_in",
"description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
},
{
"number": "K10",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "K11",
"name": "VDDIO",
"type": "power_in",
"description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
},
{
"number": "K12",
"name": "PA18/PGMD6/AD1",
"type": "bidirectional",
"description": "PIO port A line 18, also fast flash programming data bit PGMD6 and ADC input AD1."
},
{
"number": "L1",
"name": "SDCK",
"type": "output",
"description": "SDRAM clock output, tied low after reset."
},
{
"number": "L2",
"name": "PC7",
"type": "bidirectional",
"description": "PIO controller port C line 7 general-purpose I/O."
},
{
"number": "L3",
"name": "PC4",
"type": "bidirectional",
"description": "PIO controller port C line 4 general-purpose I/O."
},
{
"number": "L4",
"name": "PC1",
"type": "bidirectional",
"description": "PIO controller port C line 1 general-purpose I/O."
},
{
"number": "L5",
"name": "PA29",
"type": "bidirectional",
"description": "PIO controller port A line 29 general-purpose I/O."
},
{
"number": "L6",
"name": "PA24/PGMD12",
"type": "bidirectional",
"description": "PIO port A line 24, also fast flash programming data bit PGMD12."
},
{
"number": "L7",
"name": "PA21/PGMD9",
"type": "bidirectional",
"description": "PIO port A line 21, also fast flash programming data bit PGMD9."
},
{
"number": "L8",
"name": "ADVREF",
"type": "power_in",
"description": "ADC reference voltage; connect to GND if the ADC is not used."
},
{
"number": "L9",
"name": "VDDFLASH",
"type": "power_in",
"description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
},
{
"number": "L10",
"name": "VDDFLASH",
"type": "power_in",
"description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
},
{
"number": "L11",
"name": "PA17/PGMD5/AD0",
"type": "bidirectional",
"description": "PIO port A line 17, also fast flash programming data bit PGMD5 and ADC input AD0."
},
{
"number": "L12",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "M1",
"name": "PC8",
"type": "bidirectional",
"description": "PIO controller port C line 8 general-purpose I/O."
},
{
"number": "M2",
"name": "PC5",
"type": "bidirectional",
"description": "PIO controller port C line 5 general-purpose I/O."
},
{
"number": "M3",
"name": "PC3",
"type": "bidirectional",
"description": "PIO controller port C line 3 general-purpose I/O."
},
{
"number": "M4",
"name": "PA31",
"type": "bidirectional",
"description": "PIO controller port A line 31 general-purpose I/O."
},
{
"number": "M5",
"name": "PA25/PGMD13",
"type": "bidirectional",
"description": "PIO port A line 25, also fast flash programming data bit PGMD13."
},
{
"number": "M6",
"name": "DM",
"type": "bidirectional",
"description": "USB device port data minus line."
},
{
"number": "M7",
"name": "DP",
"type": "bidirectional",
"description": "USB device port data plus line."
},
{
"number": "M8",
"name": "GND",
"type": "power_in",
"description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
},
{
"number": "M9",
"name": "XIN/PGMCK",
"type": "input",
"description": "Main oscillator input (3 to 20 MHz), also fast flash programming clock PGMCK."
},
{
"number": "M10",
"name": "XOUT",
"type": "output",
"description": "Main oscillator output."
},
{
"number": "M11",
"name": "PLLRC",
"type": "passive",
"description": "PLL filter RC network connection pin."
},
{
"number": "M12",
"name": "VDDPLL",
"type": "power_in",
"description": "Powers the oscillator and the PLL; can be connected directly to VDDOUT."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The summary datasheet gives only signal names for the LFBGA-144 ball table, with no pin-type column.; The ball table calls the test pin TEST, but the LQFP table calls it TST. The table gives no descript",
"1/144 pins cited to the wrong page (name found elsewhere): ['M10:XOUT@p12']"
],
"pages_sent": 12,
"cost_usd": 0.3036,
"at": "2026-10-31T18:39:11"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b7beb3a8461622d40c68a006e352ba7a.pdf",
"pages": 47,
"sha256": "fc14e212ea7d936a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 144,
"described": 144,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "at91sam7se512b-cu.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.0,
10.0,
1.712
],
"zmin_mm": -0.01,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e0a33766711d8fc4847f4607bdf5cd9e4e239113b18eeb8bc473a9d1e999996d",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at91sam7se512b-cu-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.0,
10.0,
1.712
],
"zmin_mm": -0.01,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f77acbac90754aba031f4b82ecf937247aedd2c6fa8fd8701f9219e704eacabc",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}