User Manual

ATZB-X0-256-4-0-C [ZigBit 900 MHz Wireless Modules]
11
3.3 Pin configuration
Table 1 ATZB-X0-256-4-0-CN Pinout description
Pin Out
Pin descriptions
Function
1
AVSS
Analog Ground
2
AVSS
Analog Ground
3
DEVDD
Digital Power input pin
4
DEVDD
Digital Power input pin
5
RSET/PDI_CLOCK
RESET
6
PD4/SS
SPI
7
PD5/MOSI/XCK1
SPI
8
PD6/MISO/RXD1/D-
SPI
9
PD7/SCK/TXD1/D+
SPI
10
PA5
GPIO / ADC / Analog
COMP+
11
PA4
GPIO/ADC/Analog Comp-
12
DVSS
Digital Ground
13
PD2/SYNC/ASYNC/OC0C/
UART
14
PD3/SYNC/TXD0/OC0D
UART
15
PD1/SCL/INT/OC0B
USART
16
PDI_DATA
PWM/TC
17
PA6
GPIO/ADC
18
PA7
GPIO/ADC
19
PB3
GPIO/ADC/DAC1
20
PB2
GPIO/ADC/DAC/intwkup
21
PF1/OC0B/INT/XCK0
INT/PWM/GPIO
22
PF2/OC0C/INT/RXD0
INT/PWM/GPIO
23
PF3/OC0D/INT/TXD0
INT/PWM/GPIO
24
PB0/IAREF/INT
Adc ref
25
PA0/ADC0/INT
ADC/ GPIO
26
PA1/ADC1/INT
ADC/ GPIO
27
PA2/ADC2/INT
ADC/ GPIO
28
PA3/ADC3/INT
ADC/ GPIO
29
DVSS
Digital Ground
30
PB6/TCK/INT
JTAG
31
PB4/TMS/INT
JTAG
32
PB7/TDO/INT
JTAG
33
PB5/TDI/INT
JTAG
34
PE3/TXD
GPIO/output counter
35
PE2/RXD
Wakeup INT
36
PE1/XCK
TWI/INT/GPIO
37
PE0
TWI/INT/GPIO
38
PE5/OC1B/INT
GPIO/TC