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HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
75
MAIN BOARD (5/10) IC503 R5F3640DDFAR (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/DIR_DIN
O
DAMP processor data output
2
DAMP_SHIFT/DIR_CLK
O
DAMP processor clock output
3
FL_CS
O
FL driver chip select signal output
4
SIRCS_IN
I
Sircs signal input
5
FL_DATA/LED_DATA
O
FL and LED driver data output
6
CEC_RX_IN
I
CEC data input
7
FL_CLK/LED_CLK
O
FL and LED driver clock output
8
BYTE
I
External data bus input. (Connected to ground)
9
CNVSS
I
Change processor mode input
10
DIR_ERROR
I
Not used (Pull down)
11
DIR_RST
O
Not used (Open)
12
RESET
I
System reset signal input
13
XOUT
O
Crystal output for main clock (5MHz)
14
VSS
—
Ground
15
XIN
I
Crystal input for main clock (5MHz)
16
VCC
—
Power supply (+3.3V)
17
NMI
I
Not used (Pull down)
18
DIR_ZERO
I
Not used (Pull down)
19
DIR_CSFLAG
I
Not used (Pull down)
20
AC_CUT
I
AC-CUT detect signal input
21
DSP_SF_CE
O
Not used (Open)
22
DSP_MISO
I
Not used (Pull up)
23
DSP_SPICLK
O
Not used (Open)
24
DSP_MOSI
O
Not used (Open)
25
DSP_SPIDS
O
Not used (Open)
26
CEC_TX_OUT
O
CEC data output
27
DSP_RESET
O
Not used (Open)
28
LED_PWM
O
Not used (Open)
29
E2P_CLK/S-AIR_CLK
I/O
EEPROM /S-AIR serial clock input/output
30
E2P_SDA/S-AIR_SDA
I/O
EEPROM /S-AIR serial data input/output
31
I2C_DATA/TXD1
I/O
Flash Write TXD data input/output
32
I2C_CLK/RXD1
I/O
Flash Write RXD data input/output
33
S-AIR_GPIO2/CLK1
I
S-AIR interrupt signal input or Flash Write CLK signal input
34
S-AIR_DET/RST1
I
S-AIR UNIT detect signal input or Flash Write RST signal input
35
DMP_TX_OUT
O
DMPORT TXD data output
36
DMP_RX_IN
I
DMPORT RXD data input
37
S-AIR_RST/C_SWR_SEL
O
S-AIR reset signal output
38
S-AIR_ADC_SEL/
DRIVER_C_EN
O
S-AIR AD converter select signal output
39
P_CONT1
O
Power control signal output
40
P_CONT2
O
Power control signal output
41
WRITE EMP P_CONT3
O
Power control signal output
42
DC_CONT
O
A.CAL MIC DC control signal output
43
MIC_GAIN
O
MIC gain control signal output
44
CDM_OPEN_SW
I
CDM open switch signal input
45
DVD_RST
O
Reset signal output
46
WRITE CE
I
Flash Write CE signal input
47
DVD_SDI
O
Serial data output to CDX9917R
48
DVD_SDO
I
Serial data input from CDX9917R
49
DVD_SCO
I
Serial clock input from CDX9917R
50
DVD_XIFBUSY
O
Busy request signal output to CDX9917R
51
DVD XIFCS
I
Chip select signal input
52
TV_SEL/MIC_DET_OUT/
LED_LAT
O
Mic detect status signal output
53
KMODE
I
KARAOKE mode information signal input.
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