Panasonic KX-TCD450 Series Service Manual page 68

KX-TCD450RUM / KX-A145RUM / KX-TCD450RUT / KX-A145RUT
Pin
63
64 Serial Data(I2C)
65 Serial Clk(I2C)
66
67
68
69 Amp Enable
70 Address Bus
71 Address Bus
72 Address Bus
73 Address Bus
74 Address Bus
75
76 Address Bus
77 Address Bus
78
79
80 SP Phone LED
81 Address Bus
82 Address Bus
83
84
85
86
87 Power Select
88
89
90
91
92
93 Address Bus
94
95
96
97
98
99
100
Description I/O
CS/CE D.O
D,I/O
D,O
MODE D,I
INH/RS D,O
Bell D,O
D,O
D,O
D,O
D,O
D,O
D,O
VDDLI A,I
D,O
D,O
(NO USE) D,O
Back Light D,O
D,O
D,O
D,O
VSS -
VDD -
CE D,O
DISDATA D,O
D,O
(NO USE) D,O
(NO USE) D,O
OE D,O
WR D,O
(NO USE) D,O
D,O
Data Bus D,I/O
Data Bus D,I/O
Data Bus D,I/O
Data Bus D,I/O
Data Bus D,I/O
Data Bus D,I/O
Data Bus D,I/O
Hi Hi-Z
- -
Data -
Active -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
LED ON -
LED ON -
- -
- -
- -
- -
- -
- -
Low Power -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
68
Low Remarks
Active for LCD
Data for EEPROM
Active for EEPROM
(Fixed) -
- for LCD
- -
Active -
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- -
- for Flash Memory
- for Flash Memory
- -
LED OFF -
LED OFF -
- for Flash Memory
- for Flash Memory
- -
- -
Active for Flash Memory
- for LCD
Hi Power -
- -
- -
Active for Flash Memory
Active for Flash Memory
- -
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory
- for Flash Memory