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ATSAM4E8CA-CU

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LFBGA-100. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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ATSAM4E8CA-CU

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · LFBGA-100

ATSAM4E8CA-CU from Microchip Tech, in a LFBGA-100. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
A1 PB9 bidirectional Bidirectional PIO line PB9, multiplexed with peripheral functions selected through the PIO Controller.
A2 PB8 bidirectional Bidirectional PIO line PB8, multiplexed with peripheral functions selected through the PIO Controller.
A3 PB14 bidirectional Bidirectional PIO line PB14, multiplexed with peripheral functions selected through the PIO Controller.
A4 PB10 bidirectional Bidirectional PIO line PB10, multiplexed with peripheral functions selected through the PIO Controller.
A5 PD4 bidirectional Bidirectional PIO line PD4, multiplexed with peripheral functions selected through the PIO Controller.
A6 PD7 bidirectional Bidirectional PIO line PD7, multiplexed with peripheral functions selected through the PIO Controller.
A7 PA31 bidirectional Bidirectional PIO line PA31, multiplexed with peripheral functions selected through the PIO Controller.
A8 PA6/PGMNOE bidirectional Bidirectional PIO line PA6, also used as parallel programming signal PGMNOE and multiplexed with peripheral functions through the PIO Controller.
A9 PA28 bidirectional Bidirectional PIO line PA28, multiplexed with peripheral functions selected through the PIO Controller.
A10 JTAGSEL input JTAG selection input; high level selects JTAG boundary scan (with PA7 low), and it has a permanent pull-down of about 15 kΩ to GND.
B1 PD31 bidirectional Bidirectional PIO line PD31, multiplexed with peripheral functions selected through the PIO Controller.
B2 PB13 bidirectional Bidirectional PIO line PB13, multiplexed with peripheral functions selected through the PIO Controller.
B3 VDDPLL power_in Powers the PLL, the Fast RC and the 3 to 20 MHz oscillator; voltage range 1.08 V to 1.32 V.
B4 PB11 bidirectional Bidirectional PIO line PB11, multiplexed with peripheral functions selected through the PIO Controller.
B5 PD3 bidirectional Bidirectional PIO line PD3, multiplexed with peripheral functions selected through the PIO Controller.
B6 PD6 bidirectional Bidirectional PIO line PD6, multiplexed with peripheral functions selected through the PIO Controller.
B7 PD8 bidirectional Bidirectional PIO line PD8, multiplexed with peripheral functions selected through the PIO Controller.
B8 PD9 bidirectional Bidirectional PIO line PD9, multiplexed with peripheral functions selected through the PIO Controller.
B9 PB4 bidirectional Bidirectional PIO line PB4, multiplexed with peripheral functions selected through the PIO Controller.
B10 PD15 bidirectional Bidirectional PIO line PD15, multiplexed with peripheral functions selected through the PIO Controller.
C1 PD0 bidirectional Bidirectional PIO line PD0, multiplexed with peripheral functions selected through the PIO Controller.
C2 VDDIN power_in Voltage regulator input and DAC and Analog Comparator power supply; voltage range 1.62 V to 3.6 V.
C3 VDDOUT power_out Output of the internal voltage regulator; its output level and external requirements are given in Section 5.3, which is not in the extracted text.
C4 GND power_in Ground reference pin for the device.
C5 PA29 bidirectional Bidirectional PIO line PA29, multiplexed with peripheral functions selected through the PIO Controller.
C6 PD29 bidirectional Bidirectional PIO line PD29, multiplexed with peripheral functions selected through the PIO Controller.
C7 PA30 bidirectional Bidirectional PIO line PA30, multiplexed with peripheral functions selected through the PIO Controller.
C8 PB5 bidirectional Bidirectional PIO line PB5, multiplexed with peripheral functions selected through the PIO Controller.
C9 PD10 bidirectional Bidirectional PIO line PD10, multiplexed with peripheral functions selected through the PIO Controller.
C10 PA1/PGMEN1 bidirectional Bidirectional PIO line PA1, also used as parallel programming enable PGMEN1 and multiplexed with peripheral functions through the PIO Controller.
D1 ADVREF input Reference voltage input for the analog front-end (AFEC) and DAC.
D2 PD1 bidirectional Bidirectional PIO line PD1, multiplexed with peripheral functions selected through the PIO Controller.
D3 GND power_in Ground reference pin for the device.
D4 GND power_in Ground reference pin for the device.
D5 PD5 bidirectional Bidirectional PIO line PD5, multiplexed with peripheral functions selected through the PIO Controller.
D6 VDDCORE power_in Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V.
D7 VDDCORE power_in Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V.
D8 PA0/PGMEN0 bidirectional Bidirectional PIO line PA0, also used as parallel programming enable PGMEN0 and multiplexed with peripheral functions through the PIO Controller.
D9 PD11 bidirectional Bidirectional PIO line PD11, multiplexed with peripheral functions selected through the PIO Controller.
D10 PA2 bidirectional Bidirectional PIO line PA2, multiplexed with peripheral functions selected through the PIO Controller.
E1 PB0 bidirectional Bidirectional PIO line PB0, multiplexed with peripheral functions selected through the PIO Controller.
E2 PB1 bidirectional Bidirectional PIO line PB1, multiplexed with peripheral functions selected through the PIO Controller.
E3 PD2 bidirectional Bidirectional PIO line PD2, multiplexed with peripheral functions selected through the PIO Controller.
E4 GND power_in Ground reference pin for the device.
E5 VDDIO power_in Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V.
E6 VDDIO power_in Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V.
E7 GND power_in Ground reference pin for the device.
E8 PD13 bidirectional Bidirectional PIO line PD13, multiplexed with peripheral functions selected through the PIO Controller.
E9 PB7 bidirectional Bidirectional PIO line PB7, multiplexed with peripheral functions selected through the PIO Controller.
E10 PD12 bidirectional Bidirectional PIO line PD12, multiplexed with peripheral functions selected through the PIO Controller.
F1 PA19/PGMD7 bidirectional Bidirectional PIO line PA19, also used as parallel programming data bit PGMD7 and multiplexed with peripheral functions through the PIO Controller.
F2 PA20/PGMD8 bidirectional Bidirectional PIO line PA20, also used as parallel programming data bit PGMD8 and multiplexed with peripheral functions through the PIO Controller.
F3 PD23 bidirectional Bidirectional PIO line PD23, multiplexed with peripheral functions selected through the PIO Controller.
F4 GND power_in Ground reference pin for the device.
F5 GND power_in Ground reference pin for the device.
F6 GND power_in Ground reference pin for the device.
F7 TST input Test select input used for JTAG Boundary Scan manufacturing test or Fast Flash programming mode; it has a permanent pull-down of about 15 kΩ to GND.
F8 PB12 bidirectional Bidirectional PIO line PB12, multiplexed with peripheral functions selected through the PIO Controller.
F9 PA3 bidirectional Bidirectional PIO line PA3, multiplexed with peripheral functions selected through the PIO Controller.
F10 PD14 bidirectional Bidirectional PIO line PD14, multiplexed with peripheral functions selected through the PIO Controller.
G1 PA17/PGMD5 bidirectional Bidirectional PIO line PA17, also used as parallel programming data bit PGMD5 and multiplexed with peripheral functions through the PIO Controller.
G2 PA18/PGMD6 bidirectional Bidirectional PIO line PA18, also used as parallel programming data bit PGMD6 and multiplexed with peripheral functions through the PIO Controller.
G3 PD26 bidirectional Bidirectional PIO line PD26, multiplexed with peripheral functions selected through the PIO Controller.
G4 PD24 bidirectional Bidirectional PIO line PD24, multiplexed with peripheral functions selected through the PIO Controller.
G5 PA13/PGMD1 bidirectional Bidirectional PIO line PA13, also used as parallel programming data bit PGMD1 and multiplexed with peripheral functions through the PIO Controller.
G6 VDDCORE power_in Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V.
G7 VDDIO power_in Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V.
G8 PB6 bidirectional Bidirectional PIO line PB6, multiplexed with peripheral functions selected through the PIO Controller.
G9 PD16 bidirectional Bidirectional PIO line PD16, multiplexed with peripheral functions selected through the PIO Controller.
G10 NRST bidirectional Bidirectional active-low microcontroller reset; it has a permanent pull-up of about 100 kΩ to VDDIO and is an input by default.
H1 PB2 bidirectional Bidirectional PIO line PB2, multiplexed with peripheral functions selected through the PIO Controller.
H2 PB3 bidirectional Bidirectional PIO line PB3, multiplexed with peripheral functions selected through the PIO Controller.
H3 PD25 bidirectional Bidirectional PIO line PD25, multiplexed with peripheral functions selected through the PIO Controller.
H4 PD27 bidirectional Bidirectional PIO line PD27, multiplexed with peripheral functions selected through the PIO Controller.
H5 PD21 bidirectional Bidirectional PIO line PD21, multiplexed with peripheral functions selected through the PIO Controller.
H6 PA14/PGMD2 bidirectional Bidirectional PIO line PA14, also used as parallel programming data bit PGMD2 and multiplexed with peripheral functions through the PIO Controller.
H7 PA25/PGMD13 bidirectional Bidirectional PIO line PA25, also used as parallel programming data bit PGMD13 and multiplexed with peripheral functions through the PIO Controller.
H8 PA27/PGMD15 bidirectional Bidirectional PIO line PA27, also used as parallel programming data bit PGMD15 and multiplexed with peripheral functions through the PIO Controller.
H9 PA5/PGMRDY bidirectional Bidirectional PIO line PA5, also used as parallel programming ready signal PGMRDY and multiplexed with peripheral functions through the PIO Controller.
H10 PA4/PGMNCMD bidirectional Bidirectional PIO line PA4, also used as parallel programming command signal PGMNCMD and multiplexed with peripheral functions through the PIO Controller.
J1 PA21/PGMD9 bidirectional Bidirectional PIO line PA21, also used as parallel programming data bit PGMD9 and multiplexed with peripheral functions through the PIO Controller.
J2 PA7/PGMNVALID bidirectional Bidirectional PIO line PA7, also used as parallel programming signal PGMNVALID; with JTAGSEL high and PA7 low it selects JTAG boundary scan, and it has a permanent pull-down of about 15 kΩ to GND.
J3 PA22/PGMD10 bidirectional Bidirectional PIO line PA22, also used as parallel programming data bit PGMD10 and multiplexed with peripheral functions through the PIO Controller.
J4 PD22 bidirectional Bidirectional PIO line PD22, multiplexed with peripheral functions selected through the PIO Controller.
J5 PA16/PGMD4 bidirectional Bidirectional PIO line PA16, also used as parallel programming data bit PGMD4 and multiplexed with peripheral functions through the PIO Controller.
J6 PA15/PGMD3 bidirectional Bidirectional PIO line PA15, also used as parallel programming data bit PGMD3 and multiplexed with peripheral functions through the PIO Controller.
J7 PD28 bidirectional Bidirectional PIO line PD28, multiplexed with peripheral functions selected through the PIO Controller.
J8 PA11/PGMM3 bidirectional Bidirectional PIO line PA11, also used as parallel programming mode signal PGMM3 and multiplexed with peripheral functions through the PIO Controller.
J9 PA9/PGMM1 bidirectional Bidirectional PIO line PA9, also used as parallel programming mode signal PGMM1 and multiplexed with peripheral functions through the PIO Controller.
J10 PD17 bidirectional Bidirectional PIO line PD17, multiplexed with peripheral functions selected through the PIO Controller.
K1 PD30 bidirectional Bidirectional PIO line PD30, multiplexed with peripheral functions selected through the PIO Controller.
K2 PA8/PGMM0 bidirectional Bidirectional PIO line PA8, also used as parallel programming mode signal PGMM0 and multiplexed with peripheral functions through the PIO Controller.
K3 PD20 bidirectional Bidirectional PIO line PD20, multiplexed with peripheral functions selected through the PIO Controller.
K4 PD19 bidirectional Bidirectional PIO line PD19, multiplexed with peripheral functions selected through the PIO Controller.
K5 PA23/PGMD11 bidirectional Bidirectional PIO line PA23, also used as parallel programming data bit PGMD11 and multiplexed with peripheral functions through the PIO Controller.
K6 PD18 bidirectional Bidirectional PIO line PD18, multiplexed with peripheral functions selected through the PIO Controller.
K7 PA24/PGMD12 bidirectional Bidirectional PIO line PA24, also used as parallel programming data bit PGMD12 and multiplexed with peripheral functions through the PIO Controller.
K8 PA26/PGMD14 bidirectional Bidirectional PIO line PA26, also used as parallel programming data bit PGMD14 and multiplexed with peripheral functions through the PIO Controller.
K9 PA10/PGMM2 bidirectional Bidirectional PIO line PA10, also used as parallel programming mode signal PGMM2 and multiplexed with peripheral functions through the PIO Controller.
K10 PA12/PGMD0 bidirectional Bidirectional PIO line PA12, also used as parallel programming data bit PGMD0 and multiplexed with peripheral functions through the PIO Controller.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package LFBGA-100
Category Single Chip Microcomputer/Microcontroller
Pins 100

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Core supply voltage VDDCORE 1.08 1.32 V 15
I/O supply voltage VDDIO 1.62 3.6 V 15
Voltage regulator input / DAC and analog comparator supply VDDIN 1.62 3.6 V 15
PLL, Fast RC and 3 to 20 MHz oscillator supply VDDPLL 1.08 1.32 V 15
VDDIO rising slope when VDDCORE rises at the same time 8.8 V/ms VDDCORE rises at the same time as VDDIO 15
VDDIO reached at power-up before VDDIN reaches 1.0 V VDDIO 0.6 V At power-up, before VDDIN reaches 1.0 V 16
VDDIO relative to VDDIN VDDIO 0.5 V VDDIO must be equal to or below VDDIN voltage + 0.5 V 16
VDDIO for USB operation VDDIO 3 V For USB (VDDIO needs to be greater than 3.0 V) 16
VDDIN for AFEC, DAC and Analog Comparator operation VDDIN 2.4 V For AFEC, DAC, and Analog Comparator (VDDIN needs to be greater than 2.4 V) 16
Voltage regulator static current in Normal mode 500 µA Normal mode 16
Voltage regulator output current 80 mA Normal mode 16
Voltage regulator current consumption in Backup mode 1.5 µA Backup mode 16
Voltage regulator start-up time to Normal mode 300 µs 16
Maximum operating speed (core clock) fMAX 120 MHz 1
Minimum frequency for Flash write commands 330 kHz Write commands of the Flash 27
Supply monitor programmable threshold range on VDDIO 1.6 3.4 V 16 programmable steps 32
Operating temperature range (industrial) -40 85 °C Industrial grade, ordering group of ATSAM4E8CA-CU 1414

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC before performing the calculation, making the base address for the calculation word-aligned. ̶ Note: To generate the address of an instruction, the constant based on the value of the PC must be 105

CAD (KiCad official)

  • Symbol: ATSAM4E8CA-CU
  • Footprint: Package_BGA:LFBGA-100_10x10mm_Layout10x10_P0.8mm
  • 3D model: LFBGA-100 (KiCad packages3D, STEP)
  • 3D model files: atsam4e8ca-cu-etched.step / atsam4e8ca-cu-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atsam4e8ca-cu.step / atsam4e8ca-cu.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (1461 pp, sha256 3d74ff966b5d9bc8, retrieved 2026-10-28, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF