Diagrams; Ic Pin Descriptions - Sony STR-DE585 Service Manual

4-1. IC PIN DESCRIPTIONS

• IC1201 CXD9617R (DSP) (DIGITAL Board (1/2))
Pin No. Pin Name
1 VSS
2 XRST
3 EXTIN
4 FS2
5 VDDI
6 FS1
7 PLOCK
8 VSS
9 MCLK1
10 VDDI
11 VSS
12 MCLK2
13 MS
14 SCKOUT
15 LRCKI1
16 VDDE
17 BCKI1
18 SDI1
19 LRCKO
20 BCKO
21 VSS
22 KFSIO
23 to 25 SDO1 to SDO3
26 SDO4
27 SPDIF
28 LRCKI2
29 BCKI2
30 SDI2
31 VSS
32 HACN
33 HDIN
34 HCLK
35 HDOUT
36 HCS
37 SDCLK
38 CLKEN
39 RAS
40 VDDI
41 VSS
42 CAS
43 DQM/OE0
44 CS0
45 WE0
46 VDDE
47 WMD1
48 VSS
49 WIMD0
50 PAGE2
51 VSS
52 PAGE1
53 PAGE0
SECTION 4

DIAGRAMS

I/O
— Ground
I Reset signal input
I Not used (connected to ground)
I Not used (connected to ground)
I Power supply
I Not used (connected to ground)
O Internal PLL lock signal output (Not used (open))
— Ground
I Clock signal input (13.5 MHz)
I Power supply
— Ground
O Clock signal output (13.5 MHz)
I Switching of master/slave operation (L : internal clock, H : EXTIN clock is used)
O Internal system clock signal output
I Not used (open)
I Power supply
I Not used (open)
I Audio IF data input
O Sampling clock output for digital audio serial data
O Bit clock output terminal for digital audio serial data
— Ground
I/O Audio clock signal (364fs/256fs) input/output
O Digital audio serial data output
O Audio IF serial output (Not used (open))
O Not used (open)
I Sampling clock input for audio serial data
I Bit clock input terminal for audio serial data
I Digital audio data input
— Ground
O Acknowledge signal output for system control
I Serial data input for system control
I Clock input for system control
O Serial data output for system control
I Chip select input for system control
O Not used (open)
O Not used (open)
O Not used (open)
I Power supply
— Ground
O Not used (open)
O Not used (open)
O External memory chip select (SRAM)
O SRAM write enable output
I Power supply
I Not used (connected to "H")
— Ground
I Not used (connected to "H")
O Not used (open)
— Ground
O External memory page switching signal output (Not used (open))
O External memory page switching signal output (Not used (open))
Description
STR-DE585
13