Pin
No.
I/O Setting
Pull-up
Processing
Contents of Control
Remark
95
DB3
bi
Built-in
Data 3
96
DB2
bi
Built-in
Data 2
97
DB1
bi
Built-in
Data 1
98
DB0
bi
Built-in
Data 0
99
GND
-
-
Digital ground
100
RSTN
in
-
Reset input(Schmitt)
11.2. IC3
Pin
No.
I/O Setting
Pull-up
Processing
Contents of Control
Remark
1
X1
I
-
not in use
Connecting to Vcc
2
X2
O
-
not in use
Open
3
Vss
-
GND
4
OSC2
O
-
Open
5
OSC1
I
-
8MHz clock
from 8.192MHz ASIC
6
TEST
I
-
not in use
Connecting to Vss
7
Vcc
-
Power terminal
+{3.3V
8
Reset/
I
-
Reset input
Low active
9
P20/IRQ4
I
Built-in
OP-Rx-Rdy
10
P21/SCK1
O
-
LCD_SCK
11
P22/SI1
I
Built-in
OP_Busy/
Low active
12
P23/SO1
O
-
LCD_DATA
13
P24/SCK3
O
Built-in
OP_SCK
14
P25/RxD
I
Built-in
OP_RXD
15
P26/TxD
O
-
OP_TXD
16
P27/IRQ0
I
(out)
OP-Tx-En
17
P17/IRQ3
I
Built-in
Hook detection/
L:OFF-HOOK
Summary of Contents for KX-T7636
Page 4: ...4 LOCATION OF CONTROLS ...
Page 9: ...Note Refer to 1 5 of WAVEFORM for waveform 8 2 LCD DOES NOT OPERATE ...
Page 10: ...Note Refer to 6 of WAVEFORM for waveform 8 3 HANDSET DOES NOT WORK Receive Send ...
Page 11: ...Note Refer to 7 8 of WAVEFORM for waveform 8 4 HEADSET DOES NOT WORK Receive Send Note ...
