Read Panasonic KX-NCP1188XJ Service Manual online
38
KX-NCP1188XJ
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC1 (CPU)
Port
Pin
Terminals
I/O
ACT
Terminals Contents
PA
15
68
nIRQ3
I
L
Reserve (interrupt)
14
67
nIRQ2
I
L
E1_IC (IC302) interrupt
13
66
nIRQ1
I
L
Interrupt for SAMSON (ASIC) (mainly DPRAM communication
interrupt for MPR)
interrupt for MPR)
12
65
nIRQ0
I
L
DC power down recovery detection inversion signal of CPU (IC1)
inversion signal (L:recovery)
inversion signal (L:recovery)
11
64
PA11
O
L
UART port for request to send [RTS0] (RS232C)
10
62
PA10
I
L
UART port for clear to send [CTS0] (RS232C)
9
61
PA9
-
-
Reserve (general-purpose i/o)
8
60
nBREQ
I
L
Bus request signal (bus arbitration)
7
58
nBACK
O
L
Bus acknowledge signal (bus arbitration)
6
57
nRD
O
L
Read signal(bus control)
5
56
nLBS
O
L
Low byte strobe signal(bus control)
4
55
nWR
O
L
Write signal(bus control)
3
54
nWAIT
O
L
Wait signal(bus control)
2
53
nCS6
O
L
Chip select 6 signal(bus control)
1
52
PA1
-
-
Reserve (Chip Select 5 signal)
0
51
PA0
-
-
Reserve(Chip Select 4 signal)
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