User's Manual
!
!
Living!Smart!
Page!|!4!
b. Pin!Assignment:!
Pin$No$
Pin$Fucntions$
Description$
Primary$
Alternate$Functions$
1!
ADC1!
!!
!!
!!
!!
Analogue!to!Digital!Input!
2!
DO0!
SPICLK!
!!
!!
PWM2!
SPI!Master!Clock!Output!or!PWM2!Output!
3!
DO1!
SPIMISO!
!!
!!
PWM3!
SPI!Master!In!Slave!Out!Input!or!PWM3!Output!
4!
DIO18!
SPIMOSI!
!!
!!
!!
SPI!Master!Out!Slave!In!Output!
5!
DIO19!
SPISEL0!
!!
!!
!!
SPI!Master!Select!Output!0!
6!
DIO0!
SPISEL1!
ADC3!
!!
!!
DIO0,!SPI!Master!Select!Output!1!or!ADC!input!3!
7!
IO1!
SPISEL2!
ADC4!
PC0!
!!
DIO1,!SPI!Master!Select!Output!2,!ADC!input!4!or!Pulse!
Counter!0!Input!
8!
DIO2*!
!!
RFRX!
TIM0CK_GT!
!!
DIO2,!Radio!Receive!Control!Output!or!Timer0!
Clock/Gate!Input!
9!
DIO3*!
!!
RFTX!
TIM0CAP!
!!
DIO3,!Radio!Transmit!Control!Output!or!Timer0!Capture!
Input!
10!
DIO4!
CTS0!
JTAG_TCK!
TIM0OUT!
PC0!
DIO4,!UART!0!Clear!To!Send!Input,!JTAG!CLK!Input,!
Timer0!PWM!Output,!or!Pulse!Counter!0!input!
11!
DIO5!
RTS0!
JTAG_TMS!
PWM1!
PC1!
DIO5,!UART!0!Request!To!Send!Output,!JTAG!Mode!
Select!Input,!PWM1!Output!or!Pulse!Counter!1!Input!
12!
DIO6!
TXD0!
JTAG_TDO!
PWM2!
!!
DIO6,!UART!0!Transmit!Data!Output,!JTAG!Data!Output!
or!PWM2!Output!
13!
DIO7!
RXD0!
JTAG_TDI!
PWM3!
!!
DIO7,!UART!0!Receive!Data!Input,!JTAG!Data!Input!or!
PWM!3!Output!
14!
DIO8!
TIM0CK_GT!
PC1!
PWM4!
!!
DIO8,!Timer0!Clock/Gate!Input,!Pulse!Counter1!Input!or!
PWM!4!Output!
15!
DIO9!
TIM0CAP!
32KXTALIN!
RXD1!
32KIN!
DIO9,!Timer0!Capture!Input,!32K!External!Crystal!Input,!
UART!1!Receive!Data!Input!or!32K!external!clock!Input!
16!
DIO10!
TIM0OUT!
32KXTALOUT!
!!
!!
DIO10,!Timer0!PWM!Output!or!32K!External!Crystal!
Output!
17!
VDD!
!!
!!
!!
!!
Supply!Voltage!
18!
GND!
!!
!!
!!
!!
Digital!Ground!
19!
DIO11!
PWM1!
!!
TXD1!
!!
DIO11,!PWM1!Output!or!UART!1!Transmit!Data!Output!
20!
DIO12!
PWM2!
CTS0!
JTAG_TCK!
ADO!or!
SPISMOSI!
DIO12,!PWM2!Output,!UART!0!Clear!To!Send!Input,!JTAG!
CLK!Input,!Antenna!Diversity!Odd!Output!or!SPI!Slave!
Master!Out!Slave!In!Input!
21!
DIO13!
PWM3!
RTS0!
JTAG_TMS!
ADE!or!
SPISMISO!
DIO13,!PWM3!Output,!UART!0!Request!To!Send!Output,!
JTAG!Mode!Select!Inpu t,!A nt en n a !D ive rs ity !Ev e n!o u tp u t!
or!SPI!Slave!Master!In!Slave!Out!Output!
22!
RESETN!
!!
!!
!!
!!
Reset!input!
23!
DIO14!
SIF_CLK!
TXD0!TXD1!
JTAG_TDO!
SPISEL1!or!
SPISSEL!
DIO14,!Serial!Interface!Clock!UART!0!Transmit!Data!
Output,!UART!1!Transmit!Data!Output,!JTAG!Data!
Output,!SPI!Master!Select!Output!1!or!SPI!Slave!Select!
Input!!!!!
24!
DIO15!
SIF_D!
RXD0!RXD1!
JTAG_TDI!
SPISEL2!
DIO15,!Serial!Interface!Data!or!Intelligent!Peripheral!
Data!Out!
25!
DIO16!
COMP1P!
SIF_CLK!
SPISMOSI!
!!
DIO16,!Comparator!Positive!Input,!Serial!Interface!clock!
or!SPI!Slave!Master!Out!Slave!In!Input!
26!
DIO17!
COMP1M!
PWM4!
I2C!DATA!
SPISIMO!
DIO17,!Comparator!Negative!Input,!Serial!Interface!Data!
or!SPI!Slave!Master!In!Slave!Out!Output!
27!
VREF/AD
C2!
!!
!!
!!
!!
Analogue!peripheral!reference!voltage!or!ADC!input!2!