User Manual

DRAFT COPY
Generated on
9/16/2014
SM220
Pin
Pin Name Pin Description
F8 GND Power Supply
G1 CLKI Must be pulled low during normal operation
G2 PD7_T0 IO
G3 PD4_ICP1 IO or UART1 CTS output or Input Capture
G4 PD2_RXD1_INT2 IO or UART1 Data In or Interrupt
G5 PG5_OC0B IO or PWM
G6 NC
G7 NC
G8 GND Power Supply
H1 GND Power Supply
H2 PD6_T1 IO or Timer/Counter1 clock input
H3 PD5_XCK1 IO
H4 PD3_TXD1_INT3 IO or UART1 Data Out or Interrupt
H5 RESET# Module Reset, Active Low
H6 NC
H7 NC
H8 GND Power Supply
As a convenience, here is a cross reference from SM220 pad back to SNAPpy IO.
5
SNAP Engine SM220 Series Data Sheet — 430000-01A