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MEX-1HD
•
MAIN BOARD IC5001 XC9572XL-10VQ44C-FL11 (DISPLAY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AI<1>
I
Address signal input from the CPU
2, 3
DI<15>, DI<14>
I/O
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
USB interface IC, 64MB flash memory and 128MB SD-RAM
4
GND
—
Ground terminal
5 to 8
DI<13> to
DI<10>
I/O
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
USB interface IC, 64MB flash memory and 128MB SD-RAM
9
TDI
I
Not used
10
TMS
I
Not used
11
TCK
I
Not used
12 to 14
DI<9> to DI<7>
I/O
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
USB interface IC, 64MB flash memory and 128MB SD-RAM
15
VCC
—
Power supply terminal (+3.3V)
16
DI<6>
I/O
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
USB interface IC, 64MB flash memory and 128MB SD-RAM
17
GND
—
Ground terminal
18 to 23
DI<5> to DI<0>
I/O
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
USB interface IC, 64MB flash memory and 128MB SD-RAM
24
TDO
O
Not used
25
GND
—
Ground terminal
26
VCC
—
Power supply terminal (+3.3V)
27
NC
I/O
Not used
28
SCKO
O
Serial data transfer clock signal output to the fluorescent indicator tube and LED controller
29
SOO
O
Serial data output to the fluorescent indicator tube and LED controller
30
FL_DONI
I
Fluorescent indicator tube driver power supply on/off control signal input terminal
“H”: fluorescent indicator tube on
31
LATO
O
Serial data latch pulse signal output to the fluorescent indicator tube and LED controller
32
RSTI
I
System reset signal input from the system controller
33
DACKI
I
Acknowledge signal input from the CPU
34
BKO
O
Bit clock signal output to the fluorescent indicator tube
35
VCC
—
Power supply terminal (+3.3V)
36 to 39
NC
I/O
Not used
40
DREQO
O
DMA request signal output to the CPU
41
WEI
I
Write enable signal input from the CPU
42
CS6I
I
Chip select signal input from the CPU
43
MCKI
I
Clock signal input from the oscillator
44
AI<0>
I
Address signal input from the CPU
Содержание MEX-1HD - Audio Library System
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