Ic6 - Panasonic KX-T7665AL Service Manual

11.2. IC6

Pin
1 X1
2 X2
3 Vss
4 OSC2
5 OSC1
6 TEST
7 Vcc
8 Reset/
9 P20/IRQ4
10 P21/SCK1
11 P22/SI1
12 P23/SO1
13 P24/SCK3
14 P25/RxD
15 P26/TxD
16 P27/IRQ0
17 P17/IRQ3
18 P16/IRQ2
19 P15/IRQ1
20 P14
21 P13/TMIG
22 P12/TMOFH
23 P11/TMOFL
24 P10/TMOW
25 PA3
26 PA2
27 PA1
28 P50/WKP0
29 P51/WKP1
30 P52/WKP2
31 P53/WKP3
32 P54/WKP4
33 P55/WKP5
34 P56/WKP6
35 P57/WKP7
36 P60
37 P61
38 P62
39 P63
40 P64
41 P65
42 P66
No. I/O Setting
I
O
O
I
I
I
O
O
O
O
O
I
O
I
I
I
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Pull-up Contents of Control
Processing
- not in use
- not in use
- GND
- not in use
- 8.192MHz clock
- not in use
- Vcc
- Reset input
- CODEC chip select
- SCLK
- Sp Phone chip select
- DATA
- not in use
Built-in not in use
- not in use
- not in use
Built-in Hook SW
Built-in ASIC INT/
- LCD contrast 2
Built-in KEYOUT3
Built-in KEYOUT2
Built-in KEYOUT1
Built-in KEYOUT0
- OSC for LCD Power 128kHz(4.096MHz/32)
- side tone Cont.
- ASIC REN/
- ASIC WEN/
Built-in KEYIN0
Built-in KEYIN1
Built-in KEYIN2
Built-in KEYIN3
Built-in KEYIN4
Built-in KEYIN5
Built-in KEYIN6
Built-in KEYIN7
Built-in DB0
Built-in DB1
Built-in DB2
Built-in DB3
Built-in DB4
Built-in DB5
Built-in DB6
25
KX-T7665AL / KX-T7665X
Remark
from IC2
L:OFF-HOOK
Low active
Cont.H/M:L Cont.L:High"Z"
L output
L output
L output
L output
H:side tone ON
Low active
Low active