Zoom g9.2tt - Page 29

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A
B
C
D
8
7654321
D
C
B
A
C21
0.1u
C23
0.1u
C33
0.1u
C32
0.1u
C35
0.1u
C36
0.1u
C37
0.1u C38 0.1u
C41
0.1u
C39
0.1u
C30 0.1u
C29
0.1u
C72
open-c
C28 0.1u C27 0.1u C26
0.1u
C25 0.1u
C24
0.1u
C40
0.1u
+1.26VD+1.26VD
C22
0.1u
+3.3VD+3.3VD
DSPD0 DSPD1 DSPD2 DSPD3 DSPD4 DSPD5 DSPD6 DSPD7 DSPD8 DSPD9 DSPD10 DSPD11 DSPD12 DSPD13 DSPD14 DSPD15
+3.3VD +3.3VD
DSPD0
DSPD1
DSPD2
DSPD3
DSPD4
DSPD5
DSPD6
DSPD7DSPD8
DSPD9
DSPD10
DSPD11
DSPD12
DSPD13
DSPD14
DSPD15
DSPA2
DSPA3
DSPA4
DSPA5 DSPA6
DSPA7
DSPA8
DSPA9
DSPA10
DSPA11
DSPA12
DSPA2
DSPA3
DSPA4
DSPA5
DSPA6
DSPA7
DSPA8
DSPA9
DSPA10
DSPA11
DSPA12
DSPA13
DSPD[0..15]
/DSP_CAS
/DSP_RAS
/DSP_CE2
/DSP_WE
DSP_SDCLK
DSP_BE0
DSP_BE1
DSP_SDCKE
DSP_SDCKE
DSP_SDCLK
/DSP_CE2
/DSP_CAS
/DSP_RAS
/DSP_WE
R68
0
DSP_BE0
DSP_BE1
R67 0D_OUT
D_IN
CPUD0 CPUD1 CPUD2 CPUD3 CPUD4 CPUD5 CPUD6 CPUD7
CPUD[0..7]
CPUD[0..7]
/DSP_RST
/DSP_RST
/CPU_RD
+3.3VD
BOOTM0 BOOTM1 BOOTM2
HPI BOOT 0
PORT_D2C
PORT_C2D
VDD_PLL
+C82
10u/16V
L4
BLM18AG102S
+3.3VD
Near IC5 pin60
C34
0.1u
11
/CPU_RD
/ASTB
CPUA[1..4]
DSP_RDY
DSP_RDY
TP2
DSP_TX
DSP_TX
DSPA[2..13]
DSPA13
C74
470p
GPIO7
R33
47k
GPIO0
GPIO1
R36
47k
R32
47k
/DSP_HAS
VCC
1
I/O0
2
I/O1
3
GNDQ
4
I/O2
5
I/O3
6
VCCQ
7
I/O4
8
I/O5
9
GNDQ
10
I/O6
11
I/O7
12
VCCQ
13
LDQM
14
WE
15
CAS
16
RAS
17
CS
18
A11
19
A10
20
A0
21
A1
22
A2
23
A3
24
VCC
25
GND
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
NC
33
CKE
34
CLK
35
UDQM
36
NC
37
VCCQ
38
I/O8
39
I/O9
40
GNDQ
41
I/O10
42
I/O11
43
VCCQ
44
I/O12
45
I/O13
46
GNDQ
47
I/O14
48
I/O15
49
GND
50
IC4
EM636165TS-7G
C42
0.1u
C43
0.1u
C44
0.1u
C46
0.1u
C45
0.1u
C31
0.1u
D_SND
D_RTN
to Send/Retun for D166
R66 0
/CPU_WRL
/CPU_WRL
/ASTB
/DSP_CS
/DSP_CS
CLK20M
GPIO4
+3.3VD
R38
open-r
R34
47k
CPUA[1..4]
CPUA1
CPUA2
CPUA3
CPUA4
D_RTN
D_SND
64FS
D_IN
1FS
D_OUT
AD/DA Circuit
D166_codec.sch
64FS
1FS
R35
47k
R40
open-r
X3
open
C81
open-c
C80
open-c
1
2
3
IC23A
SN74LV32ANS
R192
47k
PORT_C2D
PORT_D2C
GPIO6
1
GPIO4
2
GPIO2/BOOTM2
3
GPIO1/BOOTM1
4
GPIO0/BOOTM0
5
TIM1
6
TIM0
7
INT0
8
CVDD
9
INT1
10
INT2
11
INT3
13
DVDD
12
NMI/WDTOUT
14
IACK
15
VSS
16
CLKR0
17
DR0
18
FSR0
19
CLKX0
20
CVDD
21
DX0
22
FSX0
23
CLKR1
24
DR1
25
FSR1
26
DX1
27
CLKX1
28
VSS
29
FSX1
30
TEST
31
NC
32
CVDD
33
RX
34
GPIO5
35
DVDD
36
TX
37
GPIO3
38
VSS
39
SCL
40
SDA
41
HC1/HBIL
42
HC0/HAS
43
HCS
44
HCNTL1
45
HCNTL0
46
VSS
47
HR/W
48
HDS2
49
HDS1
51
HRDY
52
DVDD
53
CLKOUT
54
CVDD
50
XF
55
VSS
56
C15/HOLDA
57
C14/HOLD
58
HINT
59
PVDD
60
NC
61
X1
62
X2/CLKIN
63
EMIFCLKS
64
VSS
65
C13/SOE3
66
C12/SDCKE
67
C11/BE3
68
C10/BE2
69
C9/BE1
70
C8/BE0
71
C7/CE3
72
VSS
73
ECLKIN
74
ECLKOUT2
75
ECLKOUT1
76
CVDD
77
C6/CE2
78
C5/CE1
79
DVDD
80
C4/CE0
81
C3/ARDY
82
VSS
83
C2/AWE/SDWE
84
C1/AOE/SDRAS
85
C0/ARE/SDCAS
86
A21
87
A20
88
A19
89
A18
90
VSS
91
A17
92
A16
93
DVDD
94
A15
95
A14
96
VSS
97
A13
98
A12
99
CVDD
100
A11
101
A10
102
A9
103
A8
104
DVDD
105
A7
106
A6
107
A5
108
VSS
109
A4
110
A3
111
A2
112
CVDD
113
D31
114
D30
115
D29
116
VSS
117
D28
118
D27
119
D26
120
CVDD
121
D25
122
D24
123
DVDD
124
D23
125
D22
126
D21
127
D20
128
D19
129
D18
131
VSS
130
D17
132
D16
133
D15
134
D14
135
D13
136
D12
137
D11
138
D10
139
D9
140
DVDD
141
D8
142
D7
143
VSS
144
D6
145
D5
146
D4
147
CVDD
148
D3
149
D2
150
D1
151
D0
152
VSS
153
EMU1/OFF
154
EMU0
155
TDO
156
VSS
157
TDI
158
TRST
159
TCK
160
TMS
161
RESET
162
HPIENA
163
HD7
164
CVDD
165
HD6
166
HD5
167
DVDD
168
HD4
169
HD3
170
CVDD
171
HD2
172
HD1
173
VSS
174
HD0
175
GPIO7
176
IC2
ZFX-3
G9.2ttCIRCUITDIAGRAM
MAINPCB(PCB‑0151)DSPCircuit
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