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7.2 IC
- Pin Functions (PD5556B)
Pin No.
Pin Name
1
LOFF
2
ECE
3
BLIGHT
4
ILL
5
LDO
6
NC
7
LCK
8
BYTE
9
CNVSS
10,11
NC
reset
12
13
XOUT
14
VSS
15
XIN
16
VDD
nhi
17
dload
18
asens
19
bsens
20
21
RX2
22
IPPW
ilsens
23
24
LCE1
25
VDSEL
26,27
NC
28
BLIGHT
29
RX1
30
TX
31
BSO
32
BSI
33
BSCK
34
NC
35
BRXEN
brst
36
bsrq
37
38,39
NC
40
LRST
41
EPM
42–44
NC
swvdd
45
46
CE
sysmute
47
48
ANSW
49
CDILL
50
TAPEMUTE
51
MUTE
illpow
52
dssill
53
mode
54
55
ENC1+
56
ENC1-
57
KD0
58
KD1
59
KD2
60
KD3
kst%
61
62
VCC
FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91
I/O
Function and Operation
O
LCD driver OFF output
O
Chip enable output for EEPROM
O
Back Light ON/OFF output
O
LAMP power supply control
O
LCD driver data output
Not used
O
Clock output for LCD driver
VCC joint
VSS joint
Not used
I
Reset input
O
Crystal oscillating element connection pin
GND
I
Crystal oscillating element connection pin
Power supply
VDD joint
I
CD load key input
I
ACC power sense input
I
Back up power sense input
I
IE-BUS data input
O
IP-BUS driver power supply output
I
Illumination sense input
O
Chip enable output pin for LCD driver
GND
Not used
O
Back Light ON/OFF output
I
IE-BUS data input
O
IE-BUS data output
O
P-BUS serial data output
I
P-BUS serial data input
O
P-BUS clock output
Not used
I/O
P-BUS reception enable input/output
I
P-BUS reset input
O
P-BUS service request output
Not used
O
LCD driver reset output
Not used
Not used
O
Display microcomputer power supply output
Not used
O
System mute output
O
Analog SW output
O
CD illumination output
O
Tape mute output
O
BUS mute output
O
Illumination power supply output
O
DSS illumination output
I
AUDIO mode key input
I
Encoder 1 (+) input
I
Encoder 1 (-) input
I
Key return input
I
Key return input
I
Key return input
I
Key return input
O
Key strobe output
Power supply
91
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