6-25. SCHEMATIC DIAGRAM – DSP BOARD –
IC4
TC7WH157FK
FLIP-FLOP
(TE85R)
SF_CPU_CE*
SF_DSP_CE*
SF_DSP_MAS
8
DSP_SPICLK
2
6
1
IC5(1/2)
TC7WH125FK
(TE85R)
SPI_CLK
BUFFER
IC5(2/2)
TC7WH125FK
(TE85R)
4
DSP_MOSI
5
3
7
MOSI
DSP_MISO
C36
10
C39
0.1
C26
0.1
C28
0.1
C29
0.1
C30
0.1
R21
10k
C25
0.01
R24
1k
DSP_RESET*
DSP_SPIDS*
R25
0
R32
10k
C32
0.1
SPI_CLK
R26
22
DSP_MISO
R27
22
MOSI
R28
22
C23
0.1
C33
0.1
R36
10
C34
0.1
C24
0.01
R29
22
R30
22
R17
0
R20
0
R13
0
R18
0
R16
0
C9
8p
R23
470
C10
8p
X1
R35
25MHz
1M
C35
0.1
C19
10
C40
0.1
STR-DA7100ES
See page 159, 160 for IC Block Diagrams.
C3
0.1
SERIAL FLASH
IC3
SST25VF040
R9
R12
-20-4C-QAE-T
10k
10k
C8
0.1
C5
0.1
R33
10k
R34
10k
R31
R46
R47
R48
R55
R60
10k
22
0
0
0
DSP
IC2
ADSP21266SKSTZ
-2C
C45
0.1
R49
0
C63
0.1
See page 32 for IC Pin Function Description.
FB2
IC1
SI-3010KM-TL
+1.2V REGULATOR
R14
2k
R1
R5
0.33
10k
R2
C7
10k
C6
C12
C1
R15
100
0.1
0.1
82
10k
2V
22
C71
0.1
C85
10
R64
22
SO_D
SO_C
R65
22
C73
0.1
R66
22
SO_B
R67
22
SO_A
SF_DSP_MAS
C74
R68
0.1
22
RB1
0
C75
0.1
A18
A17
C88
0.1
A16
C76
0.1
ALE
AD15
AD8
AD14
AD9
AD10
AD13
AD11
AD12
C89
0.1
C77
0.1
AD11
AD12
AD10
AD9
C78
0.1
AD13
AD8
AD14
AD7
AD15
AD6
R62
0
ALE
RD*
AD5
AD4
R63
0
C90
0.1
AD3
AD2
C80
82
4V
C79
0.1
AD1
AD0
ALE
C81
100
C67
2V
R3
0.1
0.33
R61
C70
0
10
85
85
FB1
C11
0.1
(Page 77)
CN1
50P
50
PWR_EXT
PWR_EXT
48
PWR_EXT
PWR_EXT
46
PWR_INT
PWR_INT
44
PWR_INT
PWR_INT
42
GND
40
GND
SO_B
38
SO_B
SO_A
SO_D
36
SO_D
SO_C
DSP_LRCK
34
DSP_LRCK
SO_E
32
GND
30
RESERVED
DSP_BCK
28
GND
SI_B
26
SI_B
SI_D
24
SI_D
LRCK
22
LRCK
20
GND
BCK
18
BCK
16
GND
DSP_INT
14
DSP_INT
DSP_RESET
DIR_RERR
12
DIR_RERR
DIR_NONAU
10
RESERVED
RESERVED
SF_CPU_CE*
8
SF_CPU_CE
DSP_SPIDS
DSP_MOSI
6
DSP_MOSI
DSP_MISO
SF_DSP_MAS
4
SF_DSP_MAS
DSP_SPICLK
2
GND
FB3
RD*
C91
IC6
10
MC74LCX16373DTR2
RB6
47
A0
A15
A1
A14
A2
A13
A3
A12
A4
R69
0
RB7
C92
47
AD0
0.1
A11
AD1
A10
AD2
A9
AD3
A8
RB10
33
A7
AD4
A6
AD5
A5
AD6
A4
AD7
RB8
WR*
47
C93
A5
0.1
A3
A6
A2
A7
A1
A8
A0
A16
RB9
47
ADDRESS LATCH
STR-DA7100ES
CN2
2P
1.2V
1.2V
(Page 77)
49
47
45
43
GND
41
GND
39
SO_A
37
SO_C
35
SO_E
33
GND
31
DSP_BCK
29
GND
27
SI_A
SI_A
25
SI_C
SI_C
23
SI_E
SI_E
21
GND
19
MCK
MCK
17
GND
15
DSP_RESET*
13
DIR_NONAU
11
9
DSP_SPIDS*
7
DSP_MISO
5
DSP_SPICLK
3
GND
1
C94
C95
FB4
0.1
10
A10
A9
A15
RB12
33
AD15
AD14
AD13
AD12
C96
0.1
RB13
33
C97
0.1
AD11
AD10
RB11
33
AD9
AD8
A18
A14
A13
A12
A11
A17
IC7
IC61LV12816
-8TG
S-RAM