FM540 Service Manual
63
HPI_DATA0
-
HPI address bus
64
HPI_DATA1
-
HPI address bus
65
HPI_DATA2
I
HPI address bus
66
HPI_DATA3
I
HPI address bus
67
HPI_DATA4
I
HPI address bus
68
HPI_DATA5
I/O
HPI address bus
69
HPI_DATA6
I/O
HPI address bus
70
HPI_DATA7
I/O
HPI address bus
71
SI/D7
I
LCD data output
72
SCL/D6
I
LCD data output
73
A0
I
L
LCD data output
74
/RST
I
LCD reset pin
75
/CS1
I
LCD data output
76
NC
O
NC
77
NC
O
NC
78
BASEBAND_C
O
Baseband power control pin
79
D0
O
DTMF data pin
80
D1
O
DTMF data pin
81
D2
O
DTMF data pin
82
D3
O
DTMF data pin
83
DV
O
DTMF data pin
84
NC
O
NC
85
NC
O
NC
86
HOOK
-
HOOK control pin
87
BEEP_C
I
Reverse detection input
88
BATT
I
Voltage check input
Page 16 of 99
Summary of Contents for FM540
Page 1: ...FM540 Service Manual FM540 㔤 ሱ䶒 I ...
Page 89: ...FM540Service Manul Figure 2 FM540 01 Top Layer Position Diagram 136 174MHz Page 86 of 99 ...
Page 90: ...FM540Service Manul Figure 3 FM540 01Bottom Layer Position Diagram 136 174MHz Page 87 of 99 ...
Page 101: ...FM540Service Manul Figure 8 FM540KEYTop Layer Position Diagram Page 98 of 99 ...
Page 102: ...FM540Service Manul Figure 9 FM540KEY Bottom Layer Position Diagram Page 99 of 99 ...
