Ic Pin Function Description - Sony HCD-GN88D Service Manual

HCD-GN88D

7-34. IC Pin Function Description

• IC207 ZIVA5X-C1F (DVD SYSTEM PROCESSOR)(DMB03 BOARD)
Pin No. Pin Name
. 1 VDDP
2 HA1
3 to 11 HD15 to HD7
12 VDDP
13 GNDP
14 to 19 HD6 to HD1
20 VDDP
21 GNDP
22 HD0
23 HDTACK
24 HIRQ0
25 WEH.UDS
26 WEL.LDS
27 HREAD
28 GPIO0
29 GND
30 VDD
31 GND25
32 VDD25
33 to 42 MA9 to MA0
43 GND25
44 VDD25
45, 46 MA10,MA11
47 BA1
48 BA0
49 MCS0
50 MCS1
51 MRAS
52 MCAS
53 MWE
54 GND25
55 VDD25
56 MCLK
57 to 60 MD0 to MD3
61 GND25
62 MDQM0
63 VDD25
64 to 71 MD6 to MD11
72 GND25
73 MDQM1
74 VDD25
75 to 78 MD12 to MD15
79 GND
80 VDD
81 to 84 MD16 to MD19
85 GND25
86 MDQM2
87 VDD25
88 to 95 MD20 to MD27
96 GND25
97 MDQM3
98 VDD25
99 to 102 MD28 to MD31
68
I/O
— Power supply terminal (+3.3V) (I/O signal)
I/O Address bus
I/O Data bus (address signal multiplexed)
— Power supply terminal (+3.3V) (I/O signal)
— Ground terminal (I/O signal)
I/O Data bus (address signal multiplexed)
— Power supply terminal (+3.3V) (I/O signal)
— Ground terminal (I/O signal)
I/O Data bus (address signal multiplexed)
I/O Acknowledge signal input/output for host data transfer (not used)
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)
I/O Read/write strobe signal output
I/O Jig detection port (pull-up)
— Ground terminal (inside core)
— Power supply terminal (+1.8V) (inside core)
— Ground terminal (SDRAM I/O signal)
— Power supply terminal (+3.3V) (SDRAM I/O signal)
O SDRAM address bus
— Ground terminal (SDRAM I/O signal)
— Power supply terminal (+3.3V) (SDRAM I/O signal)
O SDRAM address bus
O SDRAM bank select 1 signal output
O SDRAM bank select 0 signal output
O SDRAM chip select 0 signal output
O Not used
O SDRAM row address strobe signal output
O SDRAM column address strobe signal output
O SDRAM write enable signal output ("H" : read, "L" : write)
— Ground terminal (SDRAM I/O signal)
— Power supply terminal (+3.3V) (SDRAM I/O signal)
O SDRAM Clock output
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 0 output
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 1 output
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
— Ground terminal (inside core)
— Power supply terminal (+1.8V) (inside core)
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 2 output
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 3 output
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
Description