Sony HCD-LF1 Service Manual page 68

HCD-LF1
• IC Pin Function Description
• DMB07 BOARD IC207 ZIVA5X-C1F (DVD SYSTEM PROCESSOR)
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, 48 BA1, 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 MD4 to MD11
72 GND25
73 MDQM1
74 VDD25
75 to 78 MD12 to MD15
79 GND
80 VDD
81 to 84 MD16 to MD19
68
I/O
— Power supply terminal (+3.3V)
O Address signal output to the programmable ROM and address latch
Two-way data bus (address signal multiplexed) with the programmable ROM and
I/O
address latch
— Power supply terminal (+3.3V)
— Ground terminal
Two-way data bus (address signal multiplexed) with the programmable ROM and
I/O
address latch
— Power supply terminal (+3.3V)
— Ground terminal
Two-way data bus (address signal multiplexed) with the programmable ROM and
I/O
address latch
I Acknowledge signal input terminal for host data transfer
I Interrupt signal input terminal
O Write enable host upper data strobe signal output to the programmable ROM
O Write enable host lower data strobe signal output terminal
O Output enable signal output to the programmable ROM
I Check jig detection signal input terminal
— Ground terminal
— Power supply terminal (+1.8V)
— Ground terminal
— Power supply terminal (+3.3V)
O Address signal output to the SD-RAM
— Ground terminal
— Power supply terminal (+3.3V)
O Address signal output to the SD-RAM
O Bank select signal output to the SD-RAM
O Chip select signal output to the SD-RAM
O Chip select signal output terminal
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)
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)
I/O Two-way data bus with the SD-RAM
— Ground terminal
— Power supply terminal (+1.8V)
I/O Two-way data bus with the SD-RAM
Description
Not used
Not used
Not used
Not used