STR-KG800
53
• IC Pin Function Description
DIGITAL BOARD IC1009 ADSST-AVR-1115 (DSP)
Pin No.
Pin Name
I/O
Description
1
VDDINT
-
Power supply terminal (+1.2V)
2, 3
CLKCFG0, CLKCFG1
I
Clock frequency setting terminal
4, 5
BOOTCFG0,
BOOTCFG1
I
Boot mode setting terminal for DSP
6
GND
-
Ground terminal
7
VDDEXT
-
Power supply terminal (+3.3V)
8
GND
-
Ground terminal
9
VDDINT
-
Power supply terminal (+1.2V)
10
GND
-
Ground terminal
11
VDDINT
-
Power supply terminal (+1.2V)
12
GND
-
Ground terminal
13
VDDINT
-
Power supply terminal (+1.2V)
14
GND
-
Ground terminal
15
FRAG1
O
Interrupt status output to the system controller
16
FRAG2
I
PLL lock error signal and data error
fl
ag input terminal
17
AD7
I/O
Two-way data bus and address signal output with S-RAM Not used
18
GND
-
Ground terminal
19
VDDINT
-
Power supply terminal (+1.2V)
20
GND
-
Ground terminal
21
VDDEXT
-
Power supply terminal (+3.3V)
22
GND
-
Ground terminal
23
VDDINT
-
Power supply terminal (+1.2V)
24 to 26
AD6 to AD4
I/O
Two-way data bus and address signal output with S-RAM Not used
27
VDDINT
-
Power supply terminal (+1.2V)
28
GND
-
Ground terminal
29, 30
AD3, AD2
I/O
Two-way data bus and address signal output with S-RAM Not used
31
VDDEXT
-
Power supply terminal (+3.3V)
32
GND
-
Ground terminal
33, 34
AD1, AD0
I/O
Two-way data bus and address signal output with S-RAM Not used
35
XWR
O
Data write enable signal output to the S-RAM "L": active Not used
36, 37
VDDINT
-
Power supply terminal (+1.2V)
38
GND
-
Ground terminal
39
XRD
O
Read strobe signal output to the S-RAM "L": active Not used
40
ALE
O
Address latch enable signal output terminal Not used
41 to 43
AD15 to AD13
I/O
Two-way data bus and address signal output with S-RAM Not used
44
GND
-
Ground terminal
45
VDDEXT
-
Power supply terminal (+3.3V)
I/O
Two-way data bus and address signal output with S-RAM Not used
-
Power supply terminal (+1.2V)
-
Ground terminal
I/O
Two-way data bus and address signal output with S-RAM Not used
O
Address signal output to S-RAM Not used
-
Power supply terminal (+1.2V)
-
Ground terminal
O
Address signal output to S-RAM Not used
-
Ground terminal
-
Power supply terminal (+3.3V)
-
Power supply terminal (+1.2V)
61
GND
-
Ground terminal
62
PF_CE
I/O
Chip enable signal input/output terminal Not used
63
SPI_MAS
O
Master/slave selection signal output terminal "L": DSP is master Not used
64
DPSOA
O
PCM audio signal (front L/R) output to the D/A converter
65
DPSOB
O
PCM audio signal (surround L/R) output to the D/A converter
66
VDDINT
-
Power supply terminal (+1.2V)
67
GND
-
Ground terminal
68
VDDINT
-
Power supply terminal (+1.2V)
69
GND
-
Ground terminal
70
DPSOC
O
PCM audio signal (center, sub woofer) output to the D/A converter
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