Installation Manual

IRIS OEM Edition Hardware Reference Manual
Page 12 Doc. # 7430-0549-01 Rev. B
3.5 Pin-out Description
The 68-pin interface provides a user interface for power and ground, power control of peripheral
sensors, ADC inputs for reading sensor outputs, a UART interface, and I2C interface, general
purpose digital IO, and others.
Table 3-4. Pin-out description for OEM Edition Module
Pin Name Description Pin Name Description
1 GND Ground 35 GND Ground
2 PG0 GPIO 36 FLASH_RSTN Flash Reset
3 PG1 GPIO 37 FLASH_CS Flash Chip Select
4 PG2 GPIO 38 TC2 GPIO
5 XLT2 External Crystal 39 PG5 GPIO
6 XLT1 External Crystal 40 NC Not Connected
7 I2C_CLK I2C Bus Clock 41 NC Not Connected
8 I2C_DATA I2C Bus Data 42 GND RF Ground
9 ONE_WIRE One Wire 43 RF_OUT RF Output
10 UART0_RX UART0 Receive 44 GND RF Ground
11 UART0_TX UART0 Transmit 45 TR NC
12 SPI_CK SPI Serial Clock 46 NC Not Connected
13 RSTN Reset 47 NC Not Connected
14 USART1_TX UART1 Transmit 48 NC Not Connected
15 USART1_RX UART1 Receive 49 NC Not Connected
16 USART1_CK UART1 Clock 50 NC Not Connected
17 DVCC Digital Supply 51 AVCC Analog Supply
18 GND Ground 52 GND Ground
19 PW0 GPIO/PWM 53 LED3 Yellow LED
20 PW1 GPIO/PWM 54 LED2 Green LED
21 PW2 GPIO/PWM 55 LED1 Red LED
22 PW3 GPIO/PWM 56 INT7 GPIO
23 PW4 GPIO/PWM 57 INT6 GPIO
24 PW5 GPIO/PWM 58 INT5 GPIO
25 PW6 GPIO/PWM 59 INT4 GPIO
26 PW7 GPIO/PWM 60 ADC7 ADC Channel 7
27 PB4 PWM0 61 ADC6 ADC Channel 6
28 PB5 PWM1A 62 ADC5 ADC Channel 5
29 PB6 PWM1B 63 ADC4 ADC Channel 4
30 PE2 GPIO 64 ADC3 ADC Channel 3
31 PE3 GPIO 65 ADC2 ADC Channel 2
32 PA7 GPIO 66 ADC1 ADC Channel 1
33 PB7 NC 67 ADC0 ADC Channel 0
34 AVCC Analog Supply 68 DVCC Digital Supply