cp3cn17 National Semiconductor Corporation, cp3cn17 Datasheet - Page 13

• Manufacturer Part Number: cp3cn17
• Description: Reprogrammable Connectivity Processor With Can Interface
• Manufacturer: National Semiconductor Corporation

PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
PI0
PI1
PI2
PI3
PI4
PI5
PI6
PI7
SDA
SCL
PB[7:0]
PC[7:0]
A[22:0]
SEL0
SEL1
SEL2
SELIO
WR0
WR1
RD
ENV0
Name
Pins
23
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
8
8
1
1
1
1
1
1
1
1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Output
Output
Output
Output
Output
Output
Output
Output
I/O
I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
ACCESS.bus Serial Data
ACCESS.bus Clock
Generic I/O
Generic I/O
External Address Bus
Bit 0 to 22
Chip Select for Zone 0
Chip Select for Zone 1
Chip Select for Zone 2
Chip Select for Zone I/O Zone
External Memory Write Low Byte
External Memory Write High Byte
External Memory Read
Special mode select input with in-
ternal pull-up during reset
Primary Function
13
MSK
TIO1
MDIDO
TIO2
MDODI
TIO3
MWCS
TIO4
SCK
TIO5
SFS
TIO6
STD
TIO7
SRD
TIO8
None
None
SRCLK
None
None
None
WUI9
TA
None
None
D[7:0]
D[15:8]
None
None
None
None
None
None
None
None
PLLCLK
Alternate
Name
SPI Shift Clock
Versatile Timer Channel 1
SPI Master In Slave Out
Versatile Timer Channel 2
SPI Master Out Slave In
Versatile Timer Channel 3
SPI Slave Select Input
Versatile Timer Channel 4
AAI Clock
Versatile Timer Channel 5
AAI Frame Synchronization
Versatile Timer Channel 6
AAI Transmit Data Output
Versatile Timer Channel 7
AAI Receive Data Input
Versatile Timer Channel 8
None
None
AAI Receive Clock
None
None
None
Multi-Input Wake-Up Channel 9
Multi Function Timer Port A
None
None
External Data Bus Bit 0 to 7
External Data Bus Bit 8 to 15
None
None
None
None
None
None
None
None
PLL Clock Output
Alternate Function
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