STR-DH510
45
• IC Pin Function Descriptions
DIGITAL BOARD (1/3) IC2001 ADSST-AVR-1115 (DSP EX3)
Pin No. Pin Name I/O Description
1 VDDINT — Power supply terminal (+1.2V)
2 CLKCFG0 I Clock frequency setting signal input 0 (Fixed at L)
3 CLKCFG1 I Clock frequency setting signal input 1 (Fixed at H)
4 BOOTCFG0 I Boot mode setting signal input 0 for DASP IC (Fixed at H)
5 BOOTCFG1 I Boot mode setting signal input 1 for DASP IC (Fixed at H)
6 GND — Ground
7 VDDEXT — Power supply pin (+3.3V)
8 GND — Ground
9 VDDINT — Power supply pin (+1.2V)
10 GND — Ground
11 VDDINT — Power supply pin (+1.2V)
12 GND — Ground
13 VDDINT — Power supply pin (+1.2V)
14 GND — Ground
15 FLAG0 O Interruption request signal output for SYSTEM CONTROL IC
16 FLAG1 O PLL lock error signal output and data error fl ag signal output for SYSTEM CONTROL IC
17 AD7 — Not used (Open)
18 GND — Ground
19 VDDINT — Power supply pin (+1.2V)
20 GND — Ground
21 VDDEXT — Power supply pin (+3.3V)
22 GND — Ground
23 VDDINT — Power supply pin (+1.2V)
24 AD6 — Not used (Open)
25 AD5 — Not used (Open)
26 AD4 — Not used (Open)
27 VDDINT — Power supply pin (+1.2V)
28 GND — Ground
29, 30 AD3, AD2 — Not used (Open)
31 VDDEXT — Power supply pin (+3.3V)
32 GND — Ground
33, 34 AD1, AD0 — Not used (Open)
35 WR — Not used (Open)
36, 37 VDDINT — Power supply pin (+1.2V)
38 GND — Ground
39 RD — Not used (Open)
40 ALE — Not used (Open)
41 to 43 AD15 to AD13 — Not used (Open)
44 GND — Ground
45 VDDEXT — Power supply pin (+3.3V)
46 AD12 — Not used (Open)
47 VDDINT — Power supply pin (+1.2V)
48 GND — Ground
49 to 52 AD11 to AD8 — Not used (Open)
53 A16 DAI_PI — Not used (Open)
54 VDDINT — Power supply pin (+1.2V)
55 GND — Ground
56, 57
A17 DAI_P2, A18
DAI_P3
—
Not used (open)
58 GND — Ground
59 VDDEXT — Power supply pin (+3.3V)
60 VDDINT — Power supply pin (+1.2V)
61 GND — Ground
62 PF_CE DAI_P4 — Not used (open)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com
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