
38
STR-DK5
IC1101 MB90488BPF-G-173E1 (SYSTEM CONTROL) (DIGITAL Board (2/3))
Pin No.
Pin Name
I/O
Pin Description
1
DATAO
I
Serial data line signal input from DIR IC
2
GP9
I
GP9 signal input from DSP IC
3
BST
O
Boot stop control signal output for DSP IC
4
HCS
O
Chip select signal output for DSP IC
5
HACN
I
Acknowledge signal input from DSP IC
6
XRST
O
Reset signal output for DSP IC
7
PM
O
PLL control signal output for DSP IC
8
GP12
O
GP12 signal output for DSP IC
9
PCM1800_RST
O
Reset signal output for ADC IC
10
PCM1602_RST
O
Reset signal output for 6CH DAC IC
11
VSS
—
Ground
12
PCM1602_ML
O
Serial latch signal output for 6CH DAC IC
13
PCM1602_MC
O
Serial clock signal output for 6CH DAC IC
14
PCM1602_MDI
O
Serial data output for 6CH DAC IC
15
PCM1602_MDO
I
Serial data input from 6CH DAC IC
16
T.SERIAL_CLK
O
Serial clock signal output for tuner pack
17
TUNER_DATA
O
Serial data output for tuner pack
18
HDOUT
I
Serial data input from DSP IC
19
HDIN
O
Serial data output for DSP IC
20
HCLK
O
Serial data clock signal output for DSP IC
21
DLY_BYPASS
O
Not used (Fixed at L)
22
NOT USED
O
Not used (Fixed at L)
23
VCC5
—
Power supply pin (+3.3 V)
24
SYS_MUTE
O
System mute control signal output
25
NOT USED
O
Not used (Open)
26
NOT USED
O
Not used (Fixed at L)
27
FLASH2
O
Flash programming signal output 2
28
FLASH1
O
Flash programming signal output 1
29
SDA
I/O
Serial data input/output for EEPROM IC
30
SCL
O
Clock signal output for EEPROM IC
31
VOL CLK
O
Clock signal output for DIR IC
32
VOL DATA
O
Serial data output for DIR IC
33
K-OK DATA
O
KARAOKE serial data output for KARAOKE CONTROL IC
34
K-OK REQ
O
KARAOKE request signal output for KARAOKE CONTROL IC
35
AVCC
—
Power supply pin (+3.3 V)
36
AVRH
—
Power supply pin (+3.3 V)
37
AVSS
—
Ground
38 to 40
A/D0 to A/D2
I
Key signal input (A/D port)
41
VERSION
I
Destination detection signal input (Fixed at L)
42
VSS
—
Ground
43
RDS_SIG
I
RDS signal level input (Russia model)
44
MODEL
I
Model detection signal input (Fixed at L)
45
VACS
I
Not used (Fixed at L)
46
VOL_ENC (B)
I
MASTER VOLUME encoder (B) signal input
47
VOL_ENC (A)
I
MASTER VOLUME encoder (A) signal input
48
STOP
I
AC off detection signal input
49
MOD0
—
Selection of micon operation mode
50
MOD1
—
Not used (Connect to AVCC)
51
MOD2
—
Selection of micon operation mode
52
RDS_CLK
I
RDS data clock signal input (Russia model)
53
RDS_DATA
I
RDS data input (Russia model)
54
SIRCS
I
SIRCS signal input
Содержание STR-DK5 E
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