Pinout description

This section describes lists the pinout for the SoC, and provides the description for pins.

Pinout Diagram

Pinout Map

Pinout

ATMGA328 Pin No	Functionality	Arudino Pin Name	Carvel Pin Mapping
1	PC6/RESET		mprj_io[0]
2	PD0/RXD	D0	mprj_io[1]
3	PD1/TXD	D1	mprj_io[2]
4	PD2/INT0	D2	mprj_io[3]
5	PD3/INT1/OC2B(PWM0)	D3	mprj_io[4]
6	PD4	D4	mprj_io[5]
7	VCC
8	GND
9	PB6/XTAL1/TOSC1		mprj_io[6]
10	PB7/XTAL2/TOSC2		mprj_io[7]
11	PD5/OC0B(PWM1)/T1	D5	mprj_io[8]
12	PD6/OC0A(PWM2)/AIN0	D6	mprj_io[9]/analog_io[2]
13	PD7/A1N1	D7	mprj_io[10]/analog_io[3]
14	PB0/CLKO/ICP1	D8	mprj_io[11]
15	PB1/OC1A(PWM3)	D9	mprj_io[12]
16	PB2/SS/OC1B(PWM4)	D10	mprj_io[13]
17	PB3/MOSI/OC2A(PWM5)	D11	mprj_io[14]
18	PB4/MISO	D12	mprj_io[15]
19	PB5/SCK	D13	mprj_io[16]
20	AVCC
21	AREF		analog_io[10]
22	GND
23	PC0/ADC0	A0	mprj_io[18]/analog_io[11]
24	PC1/ADC1	A1	mprj_io[19]
25	PC2/ADC2	A2	mprj_io[20]
26	PC3/ADC3	A3	mprj_io[21]
27	PC4/ADC4/SDA	A4	mprj_io[22]
28	PC5/ADC5/SCL	A5	mprj_io[23]
Sflash	sflash_sck		mprj_io[24]
Sflash	sflash_ss[0]		mprj_io[25]
Sflash	sflash_ss[1]		mprj_io[26]
Sflash	sflash_ss[2]		mprj_io[27]
Sflash	sflash_ss[3]		mprj_io[28]
Sflash	sflash_io[0]		mprj_io[29]
Sflash	sflash_io[1]		mprj_io[30]
Sflash	sflash_io[2]		mprj_io[31]
Sflash	sflash_io[3]		mprj_io[32]
UARTM	uartm_rxd		mprj_io[34]
UARTM	uartm_txd		mprj_io[35]
USB HOST	usb_dp		mprj_io[36]
USB HOST	usb_dn		mprj_io[37]