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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
82
TYPE1
83
MUTE2
84
E2PSCL
85
E2PSDA
86
INH
87
HPOSI3
88
HPOSI4
89
AUDIODET
90
TEMPDET
91
BLDET2
92
BLDET
93
+BDET
94
DC/DC DET
95
CANRESET
96
AVSS
97
C-SYSREQ
98
VREF
99
AVCC
100
CANDATA
Graphic microprocessor : HD6437041AG57E (X25-9412-71 : IC12)
Pin No.
Pin Name
1~5
NC
6
VSS
7~11
A0~A4
12
VCC
13
A5
14
VSS
15~25
A6~A16
26
VCC
27
A17
28
VSS
29, 30
NC
31
RAS
32
CASL
33
NC
34
CASH
35
VSS
36
RDWR
I/O
I
It forces and is a setting input
O
MUTE2 signal output
O
IIC clock output
O
IIC data input and output
-
Un-connecting.
O
Level position adjusted power
O
Level position adjusted power
I
Audio voltage detection input
I
High temperature temperature detection input
I
Back light voltage detection input
I
Back light voltage detection input
I
+B voltage detection input
I
PON5V voltage detection input
O
CAN microprocessor reset output
I
Analog grand input
O
System microprocessor Request-to-Send output
-
Reference voltage
-
Analog power supply
I
System microprocessor data input
I/O
-
Un-connecting
-
Ground
O
Address bus output
-
Power supply
O
Address bus output
-
Ground
O
Address bus output
-
Power supply
O
Address bus output
-
Ground
-
Un-connecting
O
DRAM row address Strobe output
O
DRAM low rank side column address Strobe output
-
Un-connecting
O
DRAM higher rank side column address Strobe output
-
Ground
O
DRAM write-in Strobe output
FGZ201ELF2/ERF2
Purpose / Description / Processing / Operation
Purpose / Description / Processing / Operation
9
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