Sony HCD-SR4W Service Manual page 81

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• IC Pin Function Description
DMB08 BOARD IC206 ZIVA5X-C2F (DVD SYSTEM PROCESSOR)
Pin No. Pin Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TE
L 13942296513
21
22
23 HDTACK
24
25 WEH.UDS
26 WEL.LDS
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
www
42
43
44
.
45
46
47
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I/O
VDDP — Power supply terminal (+3.3V) (I/O signal)
HA1 I/O Address bus
HD15 I/O Data bus (address signal multiplexed)
HD14 I/O Data bus (address signal multiplexed)
HD13 I/O Data bus (address signal multiplexed)
HD12 I/O Data bus (address signal multiplexed)
HD11 I/O Data bus (address signal multiplexed)
HD10 I/O Data bus (address signal multiplexed)
HD9 I/O Data bus (address signal multiplexed)
HD8 I/O Data bus (address signal multiplexed)
HD7 I/O Data bus (address signal multiplexed)
VDDP — Power supply terminal (+3.3V) (I/O signal)
GNDP — Ground terminal (I/O signal)
HD6 I/O Data bus (address signal multiplexed)
HD5 I/O Data bus (address signal multiplexed)
HD4 I/O Data bus (address signal multiplexed)
HD3 I/O Data bus (address signal multiplexed)
HD2 I/O Data bus (address signal multiplexed)
HD1 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
I/O Host lower data strobe signal output (not used)
HREAD I/O Read/write strobe signal output
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)
MA9 O SDRAM address bus
MA8 O SDRAM address bus
MA7 O SDRAM address bus
MA6 O SDRAM address bus
MA5 O SDRAM address bus
MA4 O SDRAM address bus
MA3 O SDRAM address bus
MA2 O SDRAM address bus
MA1 O SDRAM address bus
MA0 O SDRAM address bus
GND25 — Ground terminal (SDRAM I/O signal)
x ao
y
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
i
MA10 O SDRAM address bus
MA11 O SDRAM address bus
BA1 O SDRAM bank select 1 signal output
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Description
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HCD-SR4W
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