79
HCD-ZX10D
• IC Pin Function Description
DMB07 BOARD IC207 ZIVA5X-C1F (DVD SYSTEM PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
VDDP
–
Power supply terminal (+3.3V)
2
HA1
O
Address signal output to the program ROM and address latch
3 to 11
HD15 to HD7
I/O
Two-way data bus (address signal multiplexed) with the program ROM and
address latch
12
VDDP
–
Power supply terminal (+3.3V)
13
GNDP
–
Ground terminal
14 to 19
HD6 to HD1
I/O
Two-way data bus (address signal multiplexed) with the program ROM and
address latch
20
VDDP
–
Power supply terminal (+3.3V)
21
GNDP
–
Ground terminal
22
HD0
I/O
Two-way data bus (address signal multiplexed) with the program ROM and
address latch
23
HDTACK
I
Acknowledge signal input terminal for host data transfer Not used
24
HIRQ0
I
Interrupt signal input terminal Not used
25
WEH.UDS
O
Write enable host upper data strobe signal output to the program ROM
26
WEL.LDS
O
Write enable host lower data strobe signal output terminal Not used
27
HREAD
O
Output enable signal output to the program ROM
28
GPIO0
I
Check jig detection signal input terminal
29
GND
–
Ground terminal
30
VDD
–
Power supply terminal (+1.8V)
31
GND25
–
Ground terminal
32
VDD25
–
Power supply terminal (+3.3V)
33 to 42
MA9 to MA0
O
Address signal output to the SD-RAM
43
GND25
–
Ground terminal
44
VDD25
–
Power supply terminal (+3.3V)
45, 46
MA10,MA11
O
Address signal output to the SD-RAM
47, 48
BA1, BA0
O
Bank select signal output to the SD-RAM
49
MCS0
O
Chip select signal output to the SD-RAM
50
MCS1
O
Chip select signal output terminal Not used
51
MRAS
O
Row address strobe signal output to the SD-RAM
O
Column address strobe signal output to the SD-RAM
O
Write enable signal output to the SD-RAM
–
Ground terminal
–
Power supply terminal (+3.3V)
O
Master clock signal output to the SD-RAM
I/O
Two-way data bus with the SD-RAM
–
Ground terminal
O
Write mask signal output to the SD-RAM
–
Power supply terminal (+3.3V)
64 to 71
MD6 to MD11
I/O
Two-way data bus with the SD-RAM
72
GND25
–
Ground terminal
73
MDQM1
O
Write mask signal output to the SD-RAM
74
VDD25
–
Power supply terminal (+3.3V)
75 to 78
MD12 to MD15
I/O
Two-way data bus with the SD-RAM
79
GND
–
Ground terminal
80
VDD
–
Power supply terminal (+1.8V)
81 to 84
MD16 to MD19
I/O
Two-way data bus with the SD-RAM
85
GND25
–
Ground terminal
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