cp3cn17 National Semiconductor Corporation, cp3cn17 Datasheet - Page 7

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

12 MHz Crystal
4.0
ACCESS.bus
or Ext. Clock
Programmer
32.768 kHz
JTAG I/F to
Chip Reset
Debugger/
Selection
Crystal
Supply
Power
MIWU
Mode
CAN/
Device Pinouts
2
4
6
Pin Name
ENV1
PH6
PH7
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
X1CKI
X1CKO
X2CKI
X2CKO
AVCC
AGND
VCC
IOVCC
GND
RESET
TMS
TDI
TDO
TCK
RDY
SDA
SCL
PG6/CANRX/
WUI14
PG7/CANTX/
WUI15
ENV0
ENV1
ENV2
(LQFP-100)
CP3CN17
PH1/MDIDO/TIO2
PH2/MDODI/TIO3
PH3/MWCS/TIO4
PG0/RXD/WUI10
PG1/TXD/WUI11
PG2/RTS/WUI12
PG3/CTS/WUI13
PG5/SRFS/NMI
PH0/MSK/TIO1
PH7/SRD/TIO8
PH4/SCK/TIO5
PH6/STD/TIO7
PH5/SFS/TIO6
PG4/CKX/TB
Table 2 Pin Assignments for 100-Pin Package
PI2/SRCLK
PI6/WUI9
PC[7:0]
PB[7:0]
A[22:0]
SELIO
PI7/TA
SEL0
SEL1
SEL2
WR0
WR1
PI0
PI1
PI3
PI4
PI5
RD
Alternate Function(s)
8
8
23
SRD/TIO8
STD/TIO7
External
Bus
Interface
GPIO
MIWU
MFT
UART/
MIWU
UART/MFT
MICROWIRE/
SPI/
VTU
AAI/
VTU
AAI/NMI
AAI
12 MHz Crystal
7
or Ext. Clock
Programmer
32.768 kHz
Chip Reset
JTAG I/F to
Debugger/
Selection
Crystal
Supply
Power
Mode
2
2
4
X1CKI
X1CKO
X2CKI
X2CKO
AVCC
AGND
VCC
IOVCC
GND
RESET
TMS
TDI
TDO
TCK
RDY
ENV0
ENV1
Pin Number
CP3CN17
(CSP-48)
PG6/CANRX/WUI14
PG7/CANTX/WUI15
10
11
12
13
PH1/MDIDO/TIO2
PH2/MDODI/TIO3
1
2
3
4
5
6
7
8
9
PH3/MWCS/TIO4
PG0/RXD/WUI10
PG1/TXD/WUI11
PG2/RTS/WUI12
PG3/CTS/WUI13
PG5/SRFS/NMI
PH0/MSK/TIO1
PH7/SRD/TIO8
PH4/SCK/TIO5
PH6/STD/TIO7
PH5/SFS/TIO6
PI2/SRCLK
PI6/WUI9
PI7/TA
SDA
SCL
PI0
PI1
PI3
PI4
PI5
www.national.com
GPIO
GPIO
Type
I/O
O
O
O
O
O
O
O
O
O
O
CAN/
MIWU
ACCESS.bus
GPIO
MIWU
MFT
UART/
MIWU
MICROWIRE
SPI/
VTU
AAI/
VTU
AAI/NMI
AAI
DS140