cp3cn23 National Semiconductor Corporation, cp3cn23 Datasheet - Page 239
![no-image](/images/no-image-200.jpg)
cp3cn23
Manufacturer Part Number
cp3cn23
Description
Cp3cn23 Reprogrammable Connectivity Processor With Dual Can Interfaces
Manufacturer
National Semiconductor Corporation
Datasheet
1.CP3CN23.pdf
(246 pages)
- Current page: 239 of 246
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Note 1: The ENV0, ENV1, ENV2, RESET, TCK, TDI, and TMS pins each have a weak pull-up to keep the input from floating.
Note 2: These functions are always enabled, due to the direct low-impedance path to these pins.
Pin Name
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
PE2
PE3
PE4
PE5
PE6
PE7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PJ0
PJ1
PJ2
PJ3
PJ4
PJ5
PJ6
PJ7
Table 83 Pin Assignments for LQFP-128 Package
Alternate Function(s)
CAN0RX/WUI17
ASYNC/WUI9
RXD1/WUI11
RXD2/WUI13
RXD3/WUI15
MDIDO/TIO2
MDODI/TIO3
TXD1/WUI12
TXD2/WUI14
TXD3/WUI16
MWCS/TIO4
SRFS/NMI
MSK/TIO1
SCK/TIO5
SRD/TIO8
SFS/TIO6
STD/TIO7
CAN1RX
CAN1TX
CAN0TX
CKX/TB
SRCLK
WUI10
WUI18
WUI19
WUI20
WUI21
WUI22
WUI23
WUI24
RTS
CTS
TA
239
Pin Numbers
120
111
114
116
109
122
123
125
126
118
105
128
104
86
88
40
61
62
69
70
71
72
73
37
41
46
48
50
52
54
57
59
38
39
64
65
66
1
www.national.com
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
Type
I/O
I/O
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