Sony STR-DA3300ES - Page 123

123
STR-DA3300ES/DG1100
DSP BOARD IC2 ADSP21266SKSTZ-2C (DSP)
Pin No. Pin Name I/O Description
1
VDDINT - Power supply terminal (+1.2V)
2, 3
CLKCFG0,
CLKCFG1
IClock frequency setting terminal
4, 5
BOOTCFG0,
BOOTCFG1
IBoot 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 INT_REQ
O Interrupt request signal output to the system controller
16
DIR_ERR I PLL lock error signal and data error flag input from the digital audio interface receiver
17 AD7 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
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 with S-RAM and address signal output to the S-RAM
27
VDDINT - Power supply terminal (+1.2V)
28
GND - Ground terminal
29, 30 AD3, AD2 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
31
VDDEXT - Power supply terminal (+3.3V)
32
GND - Ground terminal
33, 34 AD1, AD0 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
35 XWR O
Data write enable signal output to the S-RAM
36, 37
VDDINT - Power supply terminal (+1.2V)
38
GND - Ground terminal
39
XRD
O
Data read enable signal output to the S-RAM
40 ALE O
Address latch enable signal output terminal
41 to 43 AD15 to AD13 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
44
GND - Ground terminal
45
VDDEXT - Power supply terminal (+3.3V)
46 AD12 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
47
VDDINT - Power supply terminal (+1.2V)
48
GND - Ground terminal
49 to 52 AD11 to AD8 I/O
Two-way data bus with S-RAM and address signal output to the S-RAM
53 A16 O
Address signal output to the S-RAM
54
VDDINT - Power supply terminal (+1.2V)
55
GND - Ground terminal
56, 57 A17, A18 O
Address signal output to the S-RAM