HCD-DZ370/DZ560/DZ570/DZ660/DZ777
76
Pin No. Pin Name I/O Description
1 DAMP_SCDT/DIR_DIN O D-AMP processor and DIR data output
2 DAMP_SHIFT/DIR_CLK O D-AMP processor and DIR clock output
3 CEC_RX_IN I CEC data input
4 SIRCS_IN I Sircs input
5 DSP_MOSI/ASEL4 O Audio input select signal output.
6 DSP_MISO/ASEL5 O Audio input select signal output.
7 DSP_SPICLK O Not used (Open)
8 BYTE I External data bus input. (Connected to ground)
9 CNVSS I Change processor mode input (L: Single chip mode)
10, 11 EN_A, EN_B I Volume control pulse input for ENCODER
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 (BUP+3.3V)
17 NMI I Not used (Fixed to “H” (BUP+3.3V))
18 DIR_ZERO INT2 O Not used (Open)
19
DIRCSFLAG INT3
/A.CAL_OUT_LEVEL
I Out level detect for auto calibration input
20 AC_CUT INT0 I AC-CUT detect signal input
21 FL_CLK/LED_CLK O FL and LED driver clock output
22 CEC_TX_OUT O CEC data output
23 FL_CS/STB O FL and LED driver chip select signal output
24 FL_D_OUT/LED_DATA O FL and LED driver data output
25
DIVER_RST_CS/
S-AIR_SRC_MUTE
O Not used (Open)
26 MIC_GAIN O MIC gain control signal output
27
CDM_OPEN_SW/
XM_SEL
I CDM open switch signal input
28 DC_CONT O A.CAL MIC DC control signal output
29 DMP_RX_IN I DMPOART data input
30 DMP_TX_OUT O DMPOART data output
31 DVD_SID O Serial data output to CDX9917R/CDX9927R
32 DVD_SOD I Serial data input from CDX9917R/CDX9927R
33 DVD_SCO I Serial clock input from CDX9917R/CDX9927R
34 DVD_XIFBUSY O RTS signal output to CDX9917R/CDX9927R
35
XM_TX_OUT/
MIC_DET_OUT
O Not used (Open)
36 XM_RX_IN/KRMOD I Not used (Open)
37 DVD XIFCS I Chip select signal output from CXD9917R/CDX9927R
38 MTK RST O System reset 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 DRIVE_RST(EN) O D-AMP driver reset signal output
43 SD(DIAG)/PVDD_DET I D-AMP driver shut down signal input
44 OVERFLOW1 I D-AMP processor F/C/S over fl ow detect signal input
45 OVERFLOW2 I D-AMP processor SW over fl ow detect signal input
46 WRITE CE I Not used (Fixed to “H” (+3.3V))
47 I2C_DATA I/O EEPROM I2C serial data input/output
48 I2C_CLK I/O EEPROM I2C serial clock input/output
49 DAMP LATCH3 O D-AMP processor latch-3 signal output
50 DAMP INIT O D-AMP processor reset signal output
51 DAMP SOFT MUTE O D-AMP processor soft mute signal output
MAIN BOARD (5/9) IC501 R5F3640DDFAR (SYSTEM CONTROL)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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