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CP3
BT26
ADC3
1
I/O
ADC Input Channel 3
TSY-
Touchscreen Y- contact
ADC4
1
I/O
ADC Input Channel 4
MUXOUT0
Analog Multiplexer Output 0
ADC5
1
I/O
ADC Input Channel 5
MUXOUT1
Analog Multiplexer Output 1
ADC6
1
Input
ADC Input Channel 6
None
None
ADC7
1
Input
ADC Input Channel 7
ADCIN
ADC Input (in MUX mode)
VREFP
1
Input
ADC Positive Voltage Reference
None
None
PB[7:0]
8
I/O
Generic I/O
D[7:0]
External Data Bus Bits 0 to 7
PC[7:0]
8
I/O
Generic I/O
D[8:15]
External Data Bus Bits 8 to 15
A[22:0]
23
Output
External Address Bus Bits 0 to 22
None
None
SEL0
1
Output
Chip Select for Zone 0
None
None
SEL1
1
Output
Chip Select for Zone 1
None
None
SEL2
1
Output
Chip Select for Zone 2
None
None
SELIO
1
Output
Chip Select for I/O Zone
None
None
WR0
1
Output
External Memory Write Low Byte
None
None
WR1
1
Output
External Memory Write High Byte
None
None
RD
1
Output
External Memory Read
None
None
PE0
1
I/O
Generic I/O
RXD0
UART0 Receive Data Input
PE1
1
I/O
Generic I/O
TXD0
UART0 Transmit Data Output
PE2
1
I/O
Generic I/O
RTS
UART0 Ready-To-Send Output
PE3
1
I/O
Generic I/O
CTS
UART0 Clear-To-Send Input
PE4
1
I/O
Generic I/O
CKX
UART0 Clock Input
TB
Multi Function Timer Port B
PE5
1
I/O
Generic I/O
SRFS
AAI Receive Frame Sync
NMI
Non-Maskable Interrupt Input
PF0
1
I/O
Generic I/O
MSK
SPI Shift Clock
TIO1
Versatile Timer Channel 1
PF1
1
I/O
Generic I/O
MDIDO
SPI Master In Slave Out
TIO2
Versatile Timer Channel 2
PF2
1
I/O
Generic I/O
MDODI
SPI Master Out Slave In
TIO3
Versatile Timer Channel 3
PF3
1
I/O
Generic I/O
MWCS
SPI Slave Select Input
TIO4
Versatile Timer Channel 4
PF4
1
I/O
Generic I/O
SCK
AAI Clock
TIO5
Versatile Timer Channel 5
PF5
1
I/O
Generic I/O
SFS
AAI Frame Synchronization
TIO6
Versatile Timer Channel 6
Name
Pins
I/O
Primary Function
Alternate
Name
Alternate Function