MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701 : MPD70F3746 (Main Microprocessor)
HT-R667
Pin No. Pin Name
I/O
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
42
43
44
45
46
47
48
49
50
AVREF
AVSS
FANCTRL
VDLOCK
AVREF
VSPREQ
FLMD0O
FLMD0
VDD
REGC
VSS
XIN
XOUT
RESET
XT1
XT2
VSPRDY
POFF
REMIN
DRST
DOCKDET/ECONRESET
VSPSDA
VSPSCL
VSPRST
RS232TXD
RS232RXD
XMLNK
XMANT
XMSRRST
DSPINT1
XMSRSEL
OC_DMS
SDA_RXEDID1
SCL_RXEDID1
POWER_RX1
SDA_RX
SCL_RX
INT_RX
DIGSDI
DIGSDO
---
---
---
I
---
I
O
I
---
---
---
I
O
I
---
---
I
I
I
I
I
I/O
O
O
---
---
---
---
---
O
---
O
---
---
O
I
I
I
I
O
I
I
I/O
O
I
I/O
O
I
I
O
---
---
---
H
---
H
H
H
---
---
---
---
---
L
---
---
H
L
L
L
H
H
CLK
L
---
---
---
---
---
L
---
H
---
---
L
L
CLK
CLK
H
H
CLK
H
H
CLK
H
H
CLK
L
H
H
Act.
Power supply. (A/D reference)
Ground.
Not used.
INT signal input from Video signal processor (FLI30502).
Power supply. (D/A reference)
Video signal processor (FLI30502) handshaking 1.
Self writing select signal output.
Self writing select signal input.
Power supply.
Connect to capacitor for internal regulator.
Ground.
Connected to oscillator.
Connected to oscillator.
Reset input.
Not used.
Not used.
Video signal processor (FLI30502) handshaking 2.
Power failure detection input.
Remote control signal input.
On chip debugger
reset signal input.
Dock detection input
Video signal processor (FLI30502) I2C data input/ output.
Video signal processor (FLI30502) I2C clock output.
Video signal processor (FLI30502) reset control.
Not used.
Not used.
Not used.
Not used.
Not used.
DSP IC (D788E001) AD detection signal output.
Not used.
HDMI IN 1 hot plug/ DDC(display data channel) line protect signal output.
Ground.
Power supply.
Dock function TXD output.
Dock function RXD input.
Key input 0.
Key input 1.
On chip debugger data input.
On chip debugger data output.
On chip debugger clock input.
On chip debugger transfer mode select input.
HDMI IN EEPROM I2C data input/ output.
HDMI IN EEPROM I2C clock output.
HDMI IN +5V power detection.
HDMI switch IC (SiI9185) I2C control I2C serial data input/ output.
HDMI switch IC (SiI9185) I2C control I2C serial clock output.
HDMI receiver IC (SiI9135) INT signal input.
DIR/ CODEC (CS42518)/ DSP (D788E001) data input.
DIR/ CODEC (CS42518)/ DSP (D788E001) data output.
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