Read Sony TA-DA9000ES (serv.man2) Service Manual online
120
TA-DA9000ES
Pin No.
Pin Name
I/O
Description
44
CS0
O
Chip select signal output to the S-RAM
45
WE0
O
Write enable signal output to the S-RAM
46
VDDE
—
Power supply terminal (+3.3V)
47
WMD1
I
External memory wait mode setting terminal Fixed at “H” in this set
48
VSS
—
Ground terminal
49
WMD0
I
External memory wait mode setting terminal Fixed at “H” in this set
50
PAGE2
O
External memory page selection signal output terminal Not used
51
VSS
—
Ground terminal
52, 53
PAGE1, PAGE0
O
External memory page selection signal output terminal Not used
54
BOOT
I
Boot mode control signal input terminal Not used
55
BTACT
O
Boot mode state display signal output terminal Not used
56
BST
I
Boot strap signal input from the main system controller
57
MOD1
I
Operation mode setting terminal “L”: enhanced mode, “H”: normal mode
Fixed at “H” in this set
Fixed at “H” in this set
58
MOD0
I
Operation mode setting terminal “L”: single chip mode, “H”: can not use
Fixed at “L” in this set
Fixed at “L” in this set
59
EXLOCK
I
PLL lock error signal and data error flag input from the digital audio interface receiver
60
VDDI
—
Power supply terminal (+2.6V)
61
VSS
—
Ground terminal
62, 63
A17, A16
O
Address signal output terminal Not used
64 to 66
A15 to A13
O
Address signal output to the S-RAM
67
GP10
O
Not used
68
GP9
O
Read ready signal output to the main system controller
69
GP8
I
PCM audio data input from the digital audio interface receiver or i-link system controller
70
VDDI
—
Power supply terminal (+2.6V)
71
VSS
—
Ground terminal
72 to 75
D15 to D12
I/O
Two-way data bus with the S-RAM
76
VDDE
—
Power supply terminal (+3.3V)
77 to 80
D11 to D8
I/O
Two-way data bus with the S-RAM
81
VSS
—
Ground terminal
82 to 85
A9, A12 to A10
O
Address signal output to the S-RAM
86
TDO
O
Simplicity emulation data output terminal Not used
87
TMS
I
Simplicity emulation data input start and end terminal Not used
88
XTRST
I
Simplicity emulation non-sync break signal input terminal Not used
89
TCK
I
Simplicity emulation clock signal input terminal Not used
90
TDI
I
Simplicity emulation data input terminal Not used
91
VSS
—
Ground terminal
92 to 97
A8 to A3
O
Address signal output to the S-RAM
98, 99
D7, D6
I/O
Two-way data bus with the S-RAM
100
VDDI
—
Power supply terminal (+2.6V)
101
VSS
—
Ground terminal
102 to 105
D5 to D2
I/O
Two-way data bus with the S-RAM
106
VDDE
—
Power supply terminal (+3.3V)
107, 108
D1, D0
I/O
Two-way data bus with the S-RAM
109, 110
A2, A1
O
Address signal output to the S-RAM
111
VSS
—
Ground terminal
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