KX-NCP1104XJ (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 44

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44
KX-NCP1104XJ
280
6
U4
Reserved
GPIO14
SPI_SS2#
I/O
I/Ots8
Reserved.
GPIO14: General Purpose I/O 14. Connect to pull-up
if not used.
SPI_SS2#: SPI Slave Select 2 Output can be used
directly as a Chip Select, or SS[3:0] can be decoded
to create 16 Chip Selects.
281
7
U2
Reserved
GPIO15
SPI_SS3#
I/O
I/Ots8
Reserved.
GPIO15: General Purpose I/O 15. Connect to pull-up
if not used.
SPI_SS3#: SPI Slave Select 3 Output can be used
directly as a Chip Select, or SS[3:0] can be decoded
to create 16 Chip Selects.
Reserved
282
8
C19
Reserved
Reserved
I/O
I/Ots8
Reserved. Leave open.
283
9
C20
Reserved
Reserved
I/O
I/Ots8
Reserved. Leave open.
284
10
U3
Reserved
Reserved
I/O
I/Ots8
Reserved. Leave open.
285
11
U1
Reserved
Reserved
I/O
I/Ots8
Reserved. Leave open.
Total 
Signals
Interface 
Signals
Pin
Power (VDD) Interface 
All Modes
Signal 
Type
I/O Type
Signal Description
1.2 VDC Vcore
286
1
F6
VDD
P
PWR
Core Supply Voltage. Connect to +1.2 VDC. Provide decoupling capacitors
distributed uniformly among the pins and located as close to the device as
possible. For recommended capacitors refer to the DC Power Stability Prod-
uct Bulletin (82xxx-PBD-001).
287
2
F7
VDD
P
PWR
Same as above.
288
3
F8
VDD
P
PWR
Same as above.
289
4
F9
VDD
P
PWR
Same as above.
290
5
F10
VDD
P
PWR
Same as above.
291
6
F11
VDD
P
PWR
Same as above.
292
7
F12
VDD
P
PWR
Same as above.
293
8
F13
VDD
P
PWR
Same as above.
294
9
F14
VDD
P
PWR
Same as above.
295
10
F15
VDD
P
PWR
Same as above.
296
11
F16
VDD
P
PWR
Same as above.
297
12
F17
VDD
P
PWR
Same as above.
298
13
G6
VDD
P
PWR
Same as above.
299
14
G7
VDD
P
PWR
Same as above.
300
15
G8
VDD
P
PWR
Same as above.
301
16
G9
VDD
P
PWR
Same as above.
302
17
G10
VDD
P
PWR
Same as above.
303
18
G11
VDD
P
PWR
Same as above.
304
19
G12
VDD
P
PWR
Same as above.
305
20
G13
VDD
P
PWR
Same as above.
306
21
G14
VDD
P
PWR
Same as above.
307
22
G15
VDD
P
PWR
Same as above.
308
23
G16
VDD
P
PWR
Same as above.
309
24
G17
VDD
P
PWR
Same as above.
310
25
H6
VDD
P
PWR
Same as above.
311
26
H7
VDD
P
PWR
Same as above.
312
27
H16
VDD
P
PWR
Same as above.
313
28
H17
VDD
P
PWR
Same as above.
314
29
J6
VDD
P
PWR
Same as above.
315
30
J7
VDD
P
PWR
Same as above.
316
31
J16
VDD
P
PWR
Same as above.
317
32
J17
VDD
P
PWR
Same as above.
318
33
K6
VDD
P
PWR
Same as above.
319
34
K7
VDD
P
PWR
Same as above.
320
35
K16
VDD
P
PWR
Same as above.
321
36
K17
VDD
P
PWR
Same as above.
322
37
L6
VDD
P
PWR
Same as above.
323
38
L7
VDD
P
PWR
Same as above.
324
39
L16
VDD
P
PWR
Same as above.
Total 
Signals
Interface 
Signals
Pin
SPI Bus & Extra GPIO Interface Signal 
Name
Signal 
Type
I/O Type
Signal Description
Pin Compatible 
Mode
Enhanced 
Feature Mode
Software 
Selected 
Features
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