Sony STR-DA3300ES Service Manual page 123

DSP BOARD IC2 ADSP21266SKSTZ-2C (DSP)
Pin No. Pin Name
1
VDDINT
CLKCFG0,
2, 3
CLKCFG1
BOOTCFG0,
4, 5
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 XWR
36, 37
VDDINT
38
GND
39
XRD
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
I/O
- Power supply terminal (+1.2V)
I Clock frequency setting terminal
I Boot mode setting terminal for DSP
- Ground terminal
- Power supply terminal (+3.3V)
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
O Interrupt request signal output to the system controller
I PLL lock error signal and data error flag input from the digital audio interface receiver
I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
- Ground terminal
- Power supply terminal (+1.2V)
- Ground terminal
- Power supply terminal (+3.3V)
- Ground terminal
- Power supply terminal (+1.2V)
I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
- Power supply terminal (+1.2V)
- Ground terminal
I/O Two-way data bus with S-RAM and address signal output to the S-RAM
- Power supply terminal (+3.3V)
- Ground terminal
I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
O Data write enable signal output to the S-RAM
- Power supply terminal (+1.2V)
- Ground terminal
O
Data read enable signal output to the S-RAM
O Address latch enable signal output terminal
I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
- Ground terminal
- Power supply terminal (+3.3V)
I/O Two-way data bus with S-RAM and address signal output to the S-RAM
- Power supply terminal (+1.2V)
- Ground terminal
I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
O Address signal output to the S-RAM
- Power supply terminal (+1.2V)
- Ground terminal
O
Address signal output to the S-RAM
STR-DA3300ES/DG1100
Description
123