79
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
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Pin Functions (PD5556B)
Pin No.
Pin Name
I/O
Function and Operation
1
LOFF
O
LCD driver OFF output
2
ECE
O
Chip enable output for EEPROM
3
BLIGHT
O
Back Light ON/OFF output
4
ILL
O
LAMP power supply control
5
LDO
O
LCD driver data output
6
NC
Not used
7
LCK
O
Clock output for LCD driver
8
BYTE
VCC joint
9
CNVSS
VSS joint
10,11
NC
Not used
12
reset
I
Reset input
13
XOUT
O
Crystal oscillating element connection pin
14
VSS
GND
15
XIN
I
Crystal oscillating element connection pin
16
VDD
Power supply
17
nhi
VDD joint
18
dload
I
CD load key input
19
asens
I
ACC power sense input
20
bsens
I
Back up power sense input
21
RX2
I
IE-BUS data input
22
IPPW
O
IP-BUS driver power supply output
23
ilsens
I
Illumination sense input
24
LCE1
O
Chip enable output pin for LCD driver
25
VDSEL
GND
26,27
NC
Not used
28
BLIGHT
O
Back Light ON/OFF output
29
RX1
I
IE-BUS data input
30
TX
O
IE-BUS data output
31
BSO
O
P-BUS serial data output
32
BSI
I
P-BUS serial data input
33
BSCK
O
P-BUS clock output
34
NC
Not used
35
BRXEN
I/O
P-BUS reception enable input/output
36
brst
I
P-BUS reset input
37
bsrq
O
P-BUS service request output
38,39
NC
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
53
O
DSS illumination output
54
mode
I
AUDIO mode key input
55
ENC1+
I
Encoder 1 (+) input
56
ENC1-
I
Encoder 1 (-) input
57
KD0
I
Key return input
58
KD1
I
Key return input
59
KD2
I
Key return input
60
KD3
I
Key return input
61
kst%
O
Key strobe output
62
VCC
Power supply
7.2 IC
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