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MAIN BOARD IC501 M30626MHP-A69FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
DAMP_SCD/
1
DIAT_SDATA/DIR_DIN
DAMP_SHIFT/
2
DIAT_SCLK/DIR_CLK
3
CEC_RX_IN
4
SIRCS_IN
5
DSP_MOSI
6
DSP_MISO
7
DSP_SPICLK
8
9
10, 11
EN_A, EN_B
12
13
14
15
16
17
18
DIR_ZERO
19
DIR_CSFLAG
TE
20
AC_CUT
L 13942296513
21
FL_CLK/LED_CLK
22
CEC_TX_OUT
23
24
FL_D_OUT/LED_DATA
25
26
MIC_GAIN
27
CDM_OPEN_SW
28
DC_CONT
29
CLINK_RX_IN
30
CLINK_TX_OUT
31
DVD_SID
32
DVD_SOD
33
DVD_SCO
34
DVD_XIFBUSY
35
MIC_DET_OUT
36
KARAOKE_MODE
37
DVD XIFCS
38
MTK RST
39
P_CONT1
40
P_CONT2
41
P_CONT3
www
42
DRIVE_RST(EN)
43
DRIVE_OCP(DIAG)
44
OVERFLOW1
.
45
OVERFLOW2
46
47
DAMP_LATCH1
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I/O
O
DAMP processor data output, DIAT serial data output, DIR data output
O
DAMP processor clock output, DIAT serial clock output, DIR clock output
I
CEC Data input
I
Sircs input
O
DSP data output
I
DSP data input
O
DSP clock output
BYTE
I
External data bus (Ground terminal)
CNVSS
I
Change processor mode (Fixed to "L")
I
Volume control for ENCODER
RESET
I
System reset signal input
XOUT
O
Crystal output for main clock (5MHz)
VSS
—
Ground terminal
XIN
I
Crystal input for main clock (5MHz)
VCC
—
Power supply (BUP+3.3V)
NMI
I
Not used (Fixed to "H" (BUP+3.3V))
I
DIR ZERO data detect input
I
DIR CSFLAG input
I
AC-CUT detect input
O
FL and LED driver clock output
O
CEC data output
NO USE
I
Not used (Fixed to "L")
O
FL and LED driver data output
NO USE
—
Not used (Open)
O
MIC gain control
I
CDM open switch input
O
A.CAL MIC DC control output
I
Not used (Open)
O
Not used (Open)
O
Media Tek data out / Flash write TXD1
I
Media Tek data in / Flash write RXD1
I
Media Tek clock in / Flash write CLK1
O
Media Tek busy request / Flash write RTS1
O
MIC detect status out to Media Tek
I
KARAOKE mode information from Media Tek
I
Media Tek chip select
O
Media Tek reset
O
Control for power supply 1
O
Control for power supply 2
O
Control for power supply 3
O
DAMP driver reset
x
ao
I
DAMP driver shut down
y
I
DAMP processor F/C/S over flow detect
i
I
DAMP processor SW over flow detect
CE
I
Not used (Fixed to "H" (E3.3V))
O
DAMP processor latch1
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8
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3
6 7
1 3
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2 9
9 4
2 8
Description
1 5
0 5
8
2 9
9 4
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HCD-DZ7T
9 9
2 8
9 9
71
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