36
QF01:TMP87PM74F
12 MICROPROCESSOR AND IC DATA
Pin
PORT
Signal name
I/O
Contents of control
1
P02/SO1 SOUT (F to M)
O Serial bus data output for DV747
2
P03
RESET_OUT
O For the DV747 RESET terminal control
RESET: L
3
P04
4
P05
XRDY
O Serial data communication request signal for DV747
High: request /Low: no
5
P06
SCL
O I2C clock (EEPROM control)
AT24C04
6
P07
SDA
I/O I2C data (EEPROM control)
AT24C04
7
VSS
GND
8
XOUT
8MHz X’TAL
9
XIN
8MHz X’TAL
10
RESET
RESET
I
Reset signal for the microprocessor
11
P22
MODEL1
I
Set up of version
12
P2
MODEL2
I
Set up of version
13
TEST
GND
14
P20
MODEL3
I
Set up of version
15
P10
ILM_LED
O ILM LED for FL
Light burned: H
16
P11
STB_LED
O It is light at the STANDBY
Light burned: H
17
P12
FL_OFF_LED
O Lighting (FL Lights-out)
Light burned: H
18
P13
STB_CONT
O Power supply control for DV747
Stand-by time: LOW
19
P14
V_MUTE
O Mute control for Video
At the time of Mute: L
20
P15
LT1
I
Serial bus data Ready/Busy input for DVD747
High:Ready/Low:Busy
21
P16
XIRQ
I
Serial bus data receiving control for Sub
microprocessor
22
P17/TC3
IR
I
IR sensor input
23
P
DIN
I
Serial bus data output for Sub maicroprocessor
24
P31
DO
O Serial bus data input for Sub microprocessor
25
P32
SCK
I
Serial bus clock input for Sub microprocessor
26
P40
XCS
O Serial bus data transmitting control for Sub
microprocessor
27
P41
KEY_IN_0
I
Key matrix input (Tactile switch)
28
P42
KEY_IN_1
I
Key matrix input (Tactile switch)
29
P43
KEY_IN_2
I
Key matrix input (Tactile switch)
30
P44
KEY_IN_3
I
Key matrix input (Tactile switch) spare
31
P45
32
P46
33
P47
GND
34
P50
KEY_OUT_0
O Tactile switch spare
35
P51
KEY_OUT_1
O Tactile switch
36
P52
KEY_OUT_2
O Tactile switch
37
P53
KEY_OUT_3
O Tactile switch
38
VASS
GND
GND for A/D
39
VAREF
+5V
O A reference voltage for A/D
40
VDD
+5V Power
supply
41
P60
N.C.
42
P6
N.C.
43
P62
G11
O FL indication
44
P63
G10
O FL indication
45
P64
G9
O FL indication
46
P65
G8
O FL indication
47
P66
G7
O FL indication
48
P67
G6
O FL indication
49
P70
G5
O FL indication
50
P71
G4
O FL indication
51
P72
G3
O FL indication
52
P73
G2
O FL indication
53
P74
G1
O FL indication
54
P75
N.C.
55
P76
N.C.
56
P77
N.C.
57
P80
N.C.
58
P81
N.C.
59
P82
N.C.
60
P83
P18
O FL indication