Sony STR-DA1200ES - Page 83

83
STR-DA1200ES
• IC Pin Function Description
DIGITAL BOARD IC2054 MB91F355APMT-A1ES-X103 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1, 2
BASS JOG1,
BASS JOG2
I Jog dial pulse input from the rotary encoder (for TUNE)
3. 4
TREB JOG1,
TREB JOG2
I Jog dial pulse input from the rotary encoder (for TONE)
5
SVOL LAT (A90)
O Serial data latch pulse signal output terminal Not used
6
TUNER LAT
O
Serial data latch pulse signal output to the tuner
7
TUNER DO
I
Serial data input from the tuner
8
TUNED
I
Tuned detection signal input from the tuner
9
STEREO
I
FM stereo detection signal input from the tuner
10
RDS DATA
I
RDS serial data input from the tuner
11
DATA0 I Audio serial data input from the digital audio interface
12
DSP RESET O System reset signal output to the DSP "L": reset
13
DSP (LAT) O Serial data latch pulse output to the DSP
14
DSP SPICLK O Mic on/off control signal output terminal
15
DSP MISO I Serial data input terminal Not used
16
DSP MOSI O Serial data output terminal Not used
17
VSS - Ground terminal
18
VCC - Power supply terminal (+3.3V)
19, 20
DSP BCFG0,
DSP BCFG1
- Not used
21
SF CPU CE O Chip enable signal output to the serial flash
22 SF DSP MAS I
Master/slave selection signal input from the DSP "L": DSP is master
23
96/24 - Not used
24
T/A XCS O
Chip select signal output terminal Not used
25
T/A SO I Serial data input from the lip sync adjust
26
T/A XRST O System reset signal output terminal Not used
27
MAIN DO O Serial data output terminal Not used
28
MAIN CLK O Serial data transfer clock signal output terminal Not used
29
SUB-U RESET O System reset signal output terminal Not used
30
DIR XMODE O System reset signal output to the digital audio interface "L": reset
31
DIR CE O Chip enable signal output to the digital audio interface
32
DIR DO I Serial data input from the digital audio interface
33
DIR ERROR I PLL lock error signal and data error flag input from the digital audio interface
34
DIR CKST I Clock select signal input from the digital audio interface
35
VSS - Ground terminal
36
VCC - Power supply terminal (+3.3V)
37
AD/DA RESET O System reset signal output to the A/D converter and D/A converter "L": reset
38
DAC LAT O Serial data latch pulse signal output to the D/A converter
39
DAC DO I Serial data input from the D/A converter
40
AD (SB) RESET O System reset signal output terminal Not used "L": reset
41, 42
ADMIX LAT (A90)
O Serial data latch pulse signal output terminal Not used
43
RF ERR (A90) I Error signal input terminal Not used
44
MUTE O System muting on/off control signal output terminal
45
DAVS - Ground terminal
46
DAVC - Power supply terminal (+3.3V)
47 to 49
NO USE - Not used