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76
HCD-GN90D/GN100D
• IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR)(DMB07 BOARD)
1
VDDP
—
Power supply (+3.3V)
2
HA1
I/O
Address bus to MBM29L32BM
3 to 11
HAD15 to HAD7
I/O
Address/ Data bus to MBM29L32BM
12
VDDP
—
Power supply (+3.3V)
13
GNDP
—
Ground terminal
14 to 19
HAD6 to HAD1
I/O
Address/ Data bus to MBM29L32BM
20
VDDP
—
Power supply (+3.3V)
21
GNDP
—
Ground terminal
22
HAD0
I/O
Address/ Data bus
23
HDTACK
I/O
Acknowledge signal input/output for host data transfer (not used)
24
HIRQ0
I
Interrupt signal input for Medusa (not used)
25
WEH.UDS
I/O
Host upper data strobe signal output (not used)
26
WEL.LDS
I/O
Host lower data strobe signal output (not used)
27
HREAD
I/O
Read/write strobe signal output
28
GPIO0
I/O
Jig detection port (pull-up)
29
GND
—
Ground
30
VDD
—
Power supply (+1.8V)
31
GND25
—
Ground
32
VDD25
—
Power supply (+3.3V)
33 to 42
MA9 to MA0
O
SDRAM address bus
43
GND25
—
Ground terminal (SDRAM I/O signal)
44
VDD25
—
Power supply terminal (+3.3V) (SDRAM I/O signal)
45, 46
MA10,MA11
O
Address bus to HY57V283220T6
47
BA1
O
Bank select 1 signal output to HY57V283220T6
48
BA0
O
Bank select 0 signal output to HY57V283220T6
49
MCS0
O
Chip select 0 signal output to HY57V283220T6
50
MCS1
O
Not used
51
MRAS
O
Row address strobe signal output to HY57V283220T6
52
MCAS
O
Column address strobe signal output to HY57V283220T6
53
MWE
O
Write enable signal output to HY57V283220T6
54
GND25
—
Ground terminal
55
VDD25
—
Power supply (+3.3V)
56
MCLK
O
Clock output to HY57V283220T6
57 to 60
MD0 to MD3
I/O
Data bus to HY57V283220T6
61
GND25
—
Ground terminal
62
MDQM0
O
Byte read /write mask signal 0 output to HY57V283220T6
63
VDD25
—
Power supply (+3.3V)
64 to 71
MD6 to MD11
I/O
Data bus to HY57V283220T6
72
GND25
—
Ground
73
MDQM1
O
Byte read /write mask signal 1 output to HY57V283220T6
74
VDD25
—
Power supply (+3.3V)
75 to 78
MD12 to MD15
I/O
Data bus to HY57V283220T6
79
GND
—
Ground terminal
80
VDD
—
Power supply (+1.8V)
81 to 84
MD16 to MD19
I/O
Data bus to HY57V283220T6
85
GND25
—
Ground
86
MDQM2
O
Byte read /write mask signal 2 output to HY57V283220T6
87
VDD25
—
Power supply (+3.3V)
88 to 95
MD20 to MD27
I/O
Data bus to HY57V283220T6
Pin No.
Pin Name
I/O
Description