Sony HCD-NXM4D Service Manual page 67

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• IC Pin Function Descriptions
• IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR) (DMB07 BOARD)
Pin No. Pin Name
1
2
3 to 11 HD15 to HD7
12
13
14 to 19 HD6 to HD1
20
21
22
23 HDTACK
24
25 WEH.UDS
26 WEL.LDS
27
28
29
30
31
32
33 to 42 MA9 to MA0
TE
43
L 13942296513
44
45, 46 MA10,MA11
47
48
49
50
51
52
53
54
55
56
57 to 60 MD0 to MD3
61
62 MDQM0
63
64 to 71 MD6 to MD11
72
73 MDQM1
74
75 to 78 MD12 to MD15
www
79
80
81 to 84 MD16 to MD19
.
85
86 MDQM2
87
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I/O
VDDP — Power supply terminal (+3.3V) (I/O signal)
HA1 I/O Address bus
I/O Data bus (address signal multiplexed)
VDDP — Power supply terminal (+3.3V) (I/O signal)
GNDP — Ground terminal (I/O signal)
I/O Data bus (address signal multiplexed)
VDDP — Power supply terminal (+3.3V) (I/O signal)
GNDP — Ground terminal (I/O signal)
HD0 I/O Data bus (address signal multiplexed)
I/O Acknowledge signal input/output for host data transfer (not used)
HIRQ0 I Interrupt signal input for Medusa (not used)
I/O Host upper data strobe signal output (not used)
I/O Host lower data strobe signal output (not used)
HREAD I/O Read/write strobe signal output (not used)
GPIO0 I/O Jig detection port (pull-up)
GND — Ground terminal (inside core)
VDD — Power supply terminal (+1.8V) (inside core)
GND25 — Ground terminal (SDRAM I/O signal)
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
O SDRAM address bus
GND25 — Ground terminal (SDRAM I/O signal)
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
O SDRAM address bus
BA1 O SDRAM bank select 1 signal output
BA0 O SDRAM bank select 0 signal output
MCS0 O SDRAM chip select 0 signal output
MCS1 O Not used
MRAS O SDRAM row address strobe signal output
MCAS O SDRAM column address strobe signal output
MWE O SDRAM write enable signal output ("H" : read, "L" : write)
GND25 — Ground terminal (SDRAM I/O signal)
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
MCLK O SDRAM Clock output
I/O SDRAM data
GND25 — Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 0 output
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
GND25 — Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 1 output
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
GND — Ground terminal (inside core)
x ao
VDD — Power supply terminal (+1.8V) (inside core)
y
I/O SDRAM data
i
GND25 — Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 2 output
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
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