44
STR-K1500
• IC Pin Function Description
DIGITAL BOARD IC1101 MB90488BPF-G-175E1:MX, MB90488BPF-G-193E1: EXCEPT MX (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
DATAO
I
Audio data signal input from DIR
2
GP9
I
GP9 signal input from DSP
3
BST
O
BST signal output to DSP
4
HCS
O
HCS signal output to DSP
5
HACN
I
HACN signal input from DSP
6
XRST
O
Reset signal output to DSP
7
PM
O
PM signal output to DSP
8
GP12
O
GP12 signal output to DSP
9
FL_LAT
O
FL driver latch signal output
10
PCM1608_RST
O
IC reset signal output to DAC
11
VSS
—
Ground terminal
12
PCM1608_ML
O
Latch signal output to DAC
13
PCM1608_MC
O
Clock signal output to DAC
14
PCM1608_MDI
O
IC data output to DAC
15
PCM1608_MDO
I
IC data input from DAC
16
T.SERIAL_CLK
O
Tuner clock signal output terminal
17
TUNER_DATA
O
Tuner data signal output terminal
18
HDOUT
I
HDOUT signal input from DSP
19
HDIN
O
HDIN signal output to DSP
20
HCLK
O
Clock signal output to DSP
21
TUNING_A
—
Tuning data output (not used)
22
TUNING_B
—
Tuning data output (not used)
23
VCC5
—
Power supply (+3.3V)
24
FL_RESET
O
FL driver reset signal output
25
FL_CLK
O
Not used
26
XM_RST
—
FL driver clock signal output terminal (not used)
27
FLASH2
O
FLASH2 signal output (not used)
28
FLASH1
O
FLASH1 signal output (not used)
29
SDA
I
EEPROM data signal input terminal
30
SCL
O
EEPROM clock signal output terminal
31
ENC_A
I
Input Encoder (A) signal input
32
ENC_B
I
Input Encoder (B) signal input
33
UPCON
—
Not used
34
UPCON_CLK
—
Not used
35
AVCC
—
Analog power supply (+3.3V)
36
AVRH
I
Analog reference voltage input (+3.3V)
37
AVSS
—
Analog ground terminal
38
ADCC
I
ADCC signal input
39
A/D1
I
Function key push signal input
40
A/D2
I
Function key push signal input
41
VERSION
I
Version setting input terminal (DESTINATION)
42
VSS
—
Ground terminal
43
RDS_SIG
I
RDS signal detect input (connected to ground terminal) (not used)
44
MODEL
I
MODEL select input
45
TONE_EN_B
I
Tone control input from rotary encoder.
46
TONE_EN_A
I
Tone control input from rotary encoder.
47
XMDACMS
O
Not used
Содержание HT-DDW1500
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