Sony ICD-ST25VTP Service Manual ▷ View online
29
ICD-ST25VTP
• IC Pin Function Description
MAIN BOARD IC6001 uPD77213F1-101-DA2 (DSP)
MAIN BOARD IC6001 uPD77213F1-101-DA2 (DSP)
Pin No.
Pin Name
I/O
Description
1 to 3
NC
—
Not used
4
EVDD
—
I/O power supply (3.1V)
5
XADACS
O
AD/DA chip select (Not used) (fixed at “L”)
6
ADACCLK
I/O
AD/DA clock (Not used) (fixed at “L”)
7
ADACDTI
I
AD/DA data input (Not used) (fixed at “L”)
8
ADACDTO
O
AD/DA data output (Not used) (fixed at “L”)
9
MICPWR
O
Microphone power supply control (Not used) (fixed at “L”)
10
GND
—
Ground terminal
11
XFMWP
O
Boot flash ROM write protect
12
XFMCS
O
Boot flash ROM chip select
13
MICSENSE
O
Micropone sensitivity select (H: Conference, L: Dictation) (Not used) (fixed at “L”)
14
GND
—
Ground terminal
15
NC
—
Not used
16
EVDD
—
I/O power supply (3.1 V)
17
HD1
I/O
Host data bus (Not used)
18
HD2
I/O
Host data bus (Not used)
19
HD0
I/O
Host data bus (Not used)
20
HD3
I/O
Host data bus (Not used)
21
HD5
I/O
Host data bus (Not used)
22
HD4
I/O
Host data bus (Not used)
23
GND
—
Ground terminal
24
IVDD
—
Core power supply (1.6 V)
25
HD7
I/O
Host data bus (Not used)
26
HD6
I/O
Host data bus (Not used)
27
GND
—
Ground terminal
28
EVDD
—
I/O power supply (3.1 V)
29
XHCS
I
Host chip select (Pull-up) (fixed at “H”)
30
HA1
I
Host data access 1 (Pull-down) (fixed at “L”)
31
XHWR
I
Host write (Pull-up) (fixed at “H”)
32
HA0
I
Host data access 0 (Pull-down) (fixed at “L”)
33
XHRD
I
Host read (Pull-up) (fixed at “H”)
34
TIMOUT
O
Not used
35
SO
O
Serial data output
36
XHWE
O
Host write enable (Not used)
37
XHRE
O
Host read enable (Not used)
38
GND
—
Ground terminal
39
EVDD
—
I/O power supply (3.1 V)
40
BCLK
I/O
Bit clock
41 to 44
NC
—
Not used
45
ADASI
I
ADA serial data input
46
MCLK
I
Master clock
47
LRCLK
I/O
Clock for L-ch and R-ch (H: L-ch, L: R-ch)
48
TSO
O
Time sharing serial data output
49
TSCK
I
Time sharing serial clock input
50
TSOEN
I
Time sharing serial output enable
51
GND
—
Ground terminal
52
TSI
I
Time sharing serial data input
30
ICD-ST25VTP
Pin No.
Pin Name
I/O
Description
53
TSIAK
O
Time sharing serial input response (Not used)
54
TSORQ
O
Time sharing serial output request (Note used)
55
TSIEN
I
Time sharing serial input enable
56
EVDD
—
I/O power supply (3.1 V)
57
MA1
O
Memory address bus 1 (Not used)
58
MA0
O
Memory address bus 0 (Not used)
59
GND
—
Ground terminal
60
IVDD
—
Core power supply (1.6 V)
61
MA2
O
Memory address bus 2 (Not used)
62
MA4
O
Memory address bus 4 (Not used)
63
GND
—
Ground terminal
64
MA3
O
Memory address bus 3 (Not used)
65
MA7
O
Memory address bus 7 (Not used)
66
MA5
O
Memory address bus 5 (Not used)
67
MA8
O
Memory address bus 8 (Not used)
68
MA6
O
Memory address bus 6 (Not used)
69
MA9
O
Memory address bus 9 (Not used)
70
MA10
O
Memory address 10 (Not used)
71
GND
—
Ground terminal
72
EVDD
—
I/O power supply (3.1 V)
73
MA11
O
Memory address 11 (Not used)
74
MA12
O
Memory address 12 (Not used)
75
MA14
O
Memory address 14 (Not used)
76
MA13
O
Memory address 13 (Not used)
77
MA16
O
Memory address 16 (Not used)
78
MA15
O
Memory address 15 (Not used)
79
EVDD
—
I/O power supply (3.1 V)
80
MA17
O
Memory address 17 (Not used)
81 to 84
NC
—
Not used
85
EVDD
—
I/O power supply (3.1 V)
86
MA18
O
Memory address 18 (Not used)
87
MA19
O
Memory address 19 (Not used)
88
XMHOLDAK
O
Memory bus hold response (Not used)
89
XMRD
O
Memory read-out (Not used)
90
XMHOLDRQ
I
Memory bus hold request (Pull-up) (fixed at “H”)
91
GND
—
Ground terminal
92
EVDD
—
I/O power supply (3.1 V)
93
XMWAIT
I
Memory access weight (Pull-up)
94
XMWR
O
Memory write (Not used)
95
GND
—
Ground terminal
96
IVDD
—
Core power supply (1.6 V)
97
XMBSTB
O
Memory bus strobe (Not used)
98
MD0
I/O
Memory data bus (Not used)
99
GND
—
Ground terminal
100
MD3
I/O
Memory data bus (Not used)
101
MD1
I/O
Memory data bus (Not used)
102
MD4
I/O
Memory data bus (Not used)
103
MD5
I/O
Memory data bus (Not used)
104
MD6
I/O
Memory data bus (Not used)
31
ICD-ST25VTP
Pin No.
Pin Name
I/O
Description
105
MD2
I/O
Memory data bus (Not used)
106
MD8
I/O
Memory data bus (Not used)
107
GND
—
Ground terminal
108
EVDD
—
I/O power supply (3.1 V)
109
MD7
I/O
Memory data bus (Not used)
110
MD13
I/O
Memory data bus (Not used)
111
MD10
I/O
Memory data bus (Not used)
112
MD11
I/O
Memory data bus (Not used)
113
MD9
I/O
Memory data bus (Not used)
114
MD14
I/O
Memory data bus (Not used)
115
GND
—
Ground terminal
116
MD15
I/O
Memory data bus (Not used)
117
MD12
I/O
Memory data bus (Not used)
118
TICE
O
Test ICE
119
TMS
I
Test mode selection
120
EVDD
—
I/O power supply (3.1 V)
121
GND
—
Ground terminal
122
TDO
O
Test data output
123 to 126
NC
—
Not used
127
XTRST
I
Test reset
128
TCK
I
Test clock input
129
EVDD
—
I/O power supply (3.1 V)
130
IC
—
Internal connection (Not used)
131
TDI
I
Test data input
132
STOPS
O
Stop (Open)
133
CSTOP
I
Clear stop mode (Pull-down) (fixed at “L”)
134
IC
—
Internal connection (Not used)
135
GND
—
Ground terminal
136, 137
PLL0, PLL1
I
PLL rate setting 0 and 1
138
XRST
I
Reset
139
GND
—
Ground terminal
140
IVDD
—
Core power supply (1.6 V)
141
PLL3
I
PLL rate setting 3
142
HALTS
O
HALT
143
GND
—
Ground terminal
144, 145
IVDD
—
Core power supply (1.6 V)
146
PLL2
I
PLL rate setting 2
147
GND
—
Ground terminal
148
EVDD
—
I/O power supply (3.1 V)
149
CLKOUT
O
Clock output
150
CLKIN
I
Clock input
151
BOOT1
I
Boot mode 1 (fixed at “H”)
152
GND
—
Ground terminal
153
BOOT3
I
Boot mode 3 (fixed at “H”)
154
BOOT0
I
Boot mode 0 (fixed at “L”)
155
GND
—
Ground terminal
156
BOOT2
I
Boot mode 2 (fixed at “H”)
157
FMSCK
I/O
Boot flash ROM serial clock
158
TSIOEN
I
SIO enable
32
ICD-ST25VTP
Pin No.
Pin Name
I/O
Description
159
REQ
O
Request
160
FMSDIO
I/O
Boot flash ROM serial data
161 to 164
NC
—
Not used
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