Sony STR-DA3200ES - Es Receiver, Service Manual, Page: 112 / 168

112
STR-DA3200ES/DG1000
DSP BOARD IC2 ADSP21266SKSTZ-2C (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 INT_REQ O Interrupt status output to the main system controller
16 DIR_ERR O PLL lock error signal and data error flag output to the main system controller
17 AD7 I/O Two-way data bus and address signal output with 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 and address signal output with S-RAM
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
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
35 XWR O
Data write enable signal output to the S-RAM "L" active
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
40 ALE O
Address latch enable signal output terminal
41 to 43 AD15 to AD13 I/O
Two-way data bus and address signal output with S-RAM
44
GND - Ground terminal
45
VDDEXT - Power supply terminal (+3.3V)
46 AD12 I/O
Two-way data bus and address signal output with 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 and address signal output with S-RAM
53 A16 O
Address signal output to S-RAM
54
VDDINT - Power supply terminal (+1.2V)
55
GND - Ground terminal
56, 57 A17, A18 O
Address signal output to S-RAM