Sony HCD-DZ7T Service Manual page 76

HCD-DZ7T
DSP BOARD IC002 ADSST-AVR-1115 (DIGITAL AUDIO PROCESSOR)
Pin No. Pin Name
1 VDDINT
2 CLKCFG0
3 CLKCFG1
4, 5 BOOTCFG0,BOOTCFG1
6 GND
7 VDDEXT
8 GND
9 VDDINT
10 GND
11 VDDINT
12 GND
13 VDDINT
14 GND
15 INT_REQ
16 DIR_ERR
17 AD7
18 GND
19 VDDINT
20 GND
21 VDDEXT
22 GND
23 VDDINT
24 to 26 AD6 to AD4
27 VDDINT
28 GND
29, 30 AD3, AD2
31 VDDEXT
32 GND
33, 34 AD1, AD0
35 WR
36, 37 VDDINT
38 GND
39 RD
40 ALE
41 to 43 AD15 to AD13
44 GND
45 VDDEXT
46 AD12
47 VDDINT
48 GND
49 to 52 AD11 to AD8
53 A16
54 VDDINT
55 GND
56, 57 A17, A18
58 GND
76
I/O
— Power supply terminal (+1.2V) (for core)
Core instruction rate to CLKIN (pin 142) ratio selection signal input terminal
I
Fixed at "L" in this set
Core instruction rate to CLKIN (pin 142) ratio selection signal input terminal
I
Fixed at "H" (+3.3V LINE) in this set
I Boot mode selection signal input terminal Fixed at "H" (+3.3V LINE) in this set
— Ground terminal
— Power supply terminal (+3.3V) (for I/O)
— Ground terminal
— Power supply terminal (+1.2V) (for core)
— Ground terminal
— Power supply terminal (+1.2V) (for core)
— Ground terminal
— Power supply terminal (+1.2V) (for core)
— Ground terminal
O Interrupt signal output to the system controller
I PLL lock error signal and data error flag input from the digital audio interface
I/O Not used (Open)
— Ground terminal
— Power supply terminal (+1.2V) (for core)
— Ground terminal
— Power supply terminal (+3.3V) (for I/O)
— Ground terminal
— Power supply terminal (+1.2V) (for core)
I/O Not used (Open)
— Power supply terminal (+1.2V) (for core)
— Ground terminal
I/O Two-way address and data bus terminal Not used
— Power supply terminal (+3.3V) (for I/O)
— Ground terminal
I/O Not used (Open)
O Not used (Open)
— Power supply terminal (+1.2V) (for core)
— Ground terminal
O Not used (Open)
O Not used (Open)
I/O Not used (Open)
— Ground terminal
— Power supply terminal (+3.3V) (for I/O)
I/O Not used (Open)
— Power supply terminal (+1.2V) (for core)
— Ground terminal
I/O Not used (Open)
— Not used (Open)
— Power supply terminal (+1.2V) (for core)
— Ground terminal
— Not used (Open)
— Ground terminal
Description