Table of Contents
Advertisement
Pin
No.
41
P65
42
P66
43
P67
44
P70
45
P71
46
P72
47
P73
48
P74
49
P75
50
P76
51
P77
52
P80
53
P81
54
P82
55
P83
56
P84
57
P85
58
P86
59
P87
60
TONED
61
VTref
62
PB7/AN7
63
PB6/AN6
64
CVcc
12. TERMINAL GUIDE OF ICs, TRANSISTORS AND
DIODES
I/O Setting
Pull-up
Processing
I/O
Built-in
I/O
Built-in
I/O
Built-in
O
-
O
-
O
-
O
-
O
-
O
-
O
-
I/O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
I
-
I
-
I
-
I
-
Contents of
Control
DB5
DB6
DB7
ADR0
ADR1
ADR2
ADR3
ADR4
ADR5
EEPROM CLK
EEPROM DATA
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_E
LCD_W
LCD_RS
LCD contrast 1 Cont.H:L Cont.M/L:
DTMF/Tone
Tone reference
for Test MODE connect D3V for Sp
not in use
internal power
source
25
Remark
register select
High"Z"
Tone out
phone test
Advertisement
Table of Contents
