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• IC Pin Function Description
MAIN BOARD IC1009 ADSST-AVR-1115 (DSP)
Pin No.
Pin Name
1
CLKCFG0,
2, 3
CLKCFG1
BOOTCFG0,
4, 5
BOOTCFG1
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24 to 26
AD6 to AD4
TE
L 13942296513
27
28
29, 30
AD3, AD2
31
32
33, 34
AD1, AD0
35
36, 37
38
39
40
41 to 43
AD15 to AD13
44
45
46
47
48
49 to 52
AD11 to AD8
53
54
55
56, 57
58
59
www
60
61
62
63
SPI_MAS
.
64
65
66
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I/O
VDDINT
-
Power supply terminal (+1.2V)
I
Clock frequency setting terminal
I
Boot mode setting terminal for DSP
GND
-
Ground terminal
VDDEXT
-
Power supply terminal (+3.3V)
GND
-
Ground terminal
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
DSP INT
O
Interrupt status output to the system controller
ERROR
I
PLL lock error signal and data error fl ag input terminal
AD7
I/O
Two-way data bus and address signal output with S-RAM
GND
-
Ground terminal
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
VDDEXT
-
Power supply terminal (+3.3V)
GND
-
Ground terminal
VDDINT
-
Power supply terminal (+1.2V)
I/O
Two-way data bus and address signal output with S-RAM
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
I/O
Two-way data bus and address signal output with S-RAM
VDDEXT
-
Power supply terminal (+3.3V)
GND
-
Ground terminal
I/O
Two-way data bus and address signal output with S-RAM
XWR
O
Data write enable signal output to the S-RAM
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
XRD
O
Read strobe signal output to the S-RAM
ALE
O
Address latch enable signal output terminal
I/O
Two-way data bus and address signal output with S-RAM
GND
-
Ground terminal
VDDEXT
-
Power supply terminal (+3.3V)
AD12
I/O
Two-way data bus and address signal output with S-RAM
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
I/O
Two-way data bus and address signal output with S-RAM
A16
O
Address signal output to S-RAM
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
A17, A18
O
Address signal output to S-RAM
GND
-
Ground terminal
VDDEXT
-
Power supply terminal (+3.3V)
VDDINT
-
Power supply terminal (+1.2V)
GND
-
Ground terminal
x
ao
y
PF_CE
I/O
Chip enable signal input/output terminal
O
Master/slave selection signal output terminal
i
DPSOA
O
PCM audio signal (front L/R) output terminal
DPSOB
O
PCM audio signal (surround L/R) output terminal
VDDINT
-
Power supply terminal (+1.2V)
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8
Q Q
3
6 7
1 3
Not used
Not used
u163
.
2 9
9 4
2 8
Description
Not used
Not used
1 5
0 5
8
2 9
9 4
Not used
Not used
"L": active
Not used
"L": active
Not used
Not used
Not used
Not used
Not used
m
co
Not used
"L": DSP is master
STR-KS1200
9 9
2 8
9 9
49
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