User Manual
Table Of Contents
Model SM200 Data Sheet · Document Number 430145-01B · Page 6 of 21
©2012 Synapse Wireless, Inc. · 500 Discovery Drive, Huntsville, AL 35806 · 256-852-7888 · synapse-wireless.com
1.2 Pin Definitions
Table 1.1 SM200P81/PU1 and RF200P81/PU1 Pin Assignments
SM200
Pin
RF200
Pin
Pin Name
SNAPpy
IO
Pin Description
A1 1, 24 GND Power Supply
A2 21 VCC Power Supply
A3 21 VCC Power Supply
A4 13 PF0_ADC0 24 IO or Analog0
A5 15 PF2_ADC2_DIG2 26
IO or Analog2 or SPI CLK or Antenna
Diversity Control
A6 17 PF4_ADC4_TCK 28 IO or Analog4 or JTAG Test Clock
A7 19 PF6_ADC6_TDO 30
IO or Analog6 or JTAG Test Data Out or I
2
C
SDA
A8 1, 24 GND Power Supply
B1 16 PE2_XCK0_AIN0 18
IO or SPI MISO or Analog Comparator or
External Clock
B2 22 PE3_OC3A_AIN1 19
IO or Analog Comparator or PWM or Output
Compare Match
1
B3 8 PE5_OC3C_INT5 21 IO or UART0 RTS Input or PWM or Interrupt
B4 14 PF1_ADC1 25 IO or Analog1 or SPI MOSI
B5 PG1_DIG1 33
B6 18 PF5_ADC5_TMS 29 IO or Analog5 or JTAG Test Mode Select
B7 20 PF7_ADC7_TDI 31
IO or Analog7 or JTAG Test Data In or I
2
C
SCL
B8 1, 24 GND Power Supply
C1 5 PE0_RXD0_PCINT8 16 IO or UART0 Data In or Interrupt
C2 6 PE1_TXD0 17 IO or UART0 Data Out
C3 7 PE4_OC3B_INT4 20
IO or UART0 CTS Output or PWM or
Interrupt
C4 PE6_T3_INT6 22
C5 12
PE7_ICP3_INT7_CLK
0
23
IO or UART1 RTS input or Clock Output
Buffer or Interrupt
C6 NC
C7 NC
C8 1, 24 GND Power Supply
D1 4 PB5_OC1A_PCINT5 5 IO or PWM or Interrupt
D2 3 PB6_OC1B_PCINT6 6 IO or PWM or Interrupt
D3 2
PB7_OC0A_OC1C_P
CINT7
7 IO or PWM or Interrupt
D4 NC
D5 NC
D6 NC
D7 NC