Sony STR-DE685 - Diagrams; IC Pin Descriptions (IC1201 DSP) Part 1;2

13
STR-DE685
SECTION 4
DIAGRAMS
1 VSS — Ground
2 XRST I Reset signal input
3 EXTIN I Not used (connected to ground)
4 FS2 I Not used (connected to ground)
5 VDDI I Power supply
6 FS1 I Not used (connected to ground)
7 PLOCK O Internal PLL lock signal output (Not used)
8 VSS — Ground
9 MCLK1 I Clock signal input (13.5 MHz)
10 VDDI I Power supply
11 VSS — Ground
12 MCLK2 O Clock signal output (13.5 MHz)
13 MS I Switching of master/slave operation L : internal clock, H : EXTIN clock is used
14 SCKOUT O Internal system clock signal output
15 LRCKI1 I Not used (open)
16 VDDE I Power supply
17 BCKI1 I Not used (open)
18 SDI1 I Audio IF data input
19 LRCKO O Sampling clock output for digital audio serial data
20 BCKO O Bit clock output terminal for digital audio serial data
21 VSS — Ground
22 KFSIO I/O Audio clock signal (364fs/256fs) input/output
23 to 25 SDO1 to SDO3 O Digital audio serial data output
26 SDO4 O Audio IF serial output (Not used) (open)
27 SPDIF O Not used (open)
28 LRCKI2 I Sampling clock input for audio serial data
29 BCKI2 I Bit clock input terminal for audio serial data
30 SDI2 I Digital audio data input
31 VSS — Ground
32 HACN O Acknowledge signal output for system control
33 HDIN I Serial data input for system control
34 HCLK I Clock input for system control
35 HDOUT O Serial data output for system control
36 HCS I Chip select input for system control
37 SDCLK O Not used (open)
38 CLKEN O Not used (open)
39 RAS O Not used (open)
40 VDDI I Power supply
41 VSS — Ground
42 CAS O Not used (open)
43 DQM/OE0 O Not used (open)
44 CS0 O External memory chip select (SRAM)
45 WE0 O SRAM write enable output
46 VDDE I Power supply
47 WMD1 I Not used (connected to “H”)
48 VSS — Ground
49 WIMD0 I Not used (connected to ground)
50 PAGE2 O Not used (open)
51 VSS — Ground
52 PAGE1 O External memory page switching signal output (Not used)
53 PAGE0 O External memory page switching signal output (Not used)
4-1. IC PIN DESCRIPTIONS
• IC1201 CXD9617R (DSP) (DIGITAL Board (1/2))
Pin No. Pin Name I/O Description