46
CFD-RS60CP
IC801 MB90F045PF-G-9055-SPE1 (SYSTEM CONTROL) (MAIN BOARD (1/2))
Pin No.
Pin Name
I/O
Pin Description
1
I-SIMUKE1
I
Destination setting pin
2
I-SIMUKE2
I
Destination setting pin
3
I-SIMUKE3
I
Destination setting pin
4 to 6
NC
—
Not used. (Open)
7
Z-BUS0
I/O
Serial bus data bit 0 input/output
8
Z-BUS1
I/O
Serial bus data bit 1 input/output
9
Z-BUS2
I/O
Serial bus data bit 2 input/output
10
Z-BUS3
I/O
Serial bus data bit 3 input/output
11
VSS
—
Ground
12
O-DEC-BUS-SEL
O
Bus control switch signal output “H”:USB, “L”:CD
13
O-TU-ON
O
Tuner on/off signal output
14
O-TU-MUTE
O
Tuner mute control signal output
15
I-TU-COUNT
I
Tuner PLL IF count input
16
O-TU-CLK
O
Tuner PLL clock signal output
17
O-TU-DATA
O
Tuner PLL data signal output
18
O-TU-CE
O
Tuner PLL chip enable signal output
19
O-LCD-SI
O
LCD driver control serial data output
20
O-LCD-SCK
O
LCD driver control serial clock output
21
NC
—
Not used. (Open)
22
NC
—
Not used. (Open)
23
VGGS
—
Power supply (+3.3V)
24
O-USB-CTS
I
Clear to send signal input from USB controller
25
I-USB-RTS
O
Ready to send signal output to USB controller
26
O-USB-RST
O
Reset signal output to the USB controller
27
USB-RXD(SI)
I
Serial data input from the USB controller
28
USB-TXD(SO)
O
Serial data output to the USB controller
29
NC(SC)
—
Not used. (Open)
30
O-LCD-INH
O
LCD drive inhibit signal output
31
O-LCD-RST
O
LCD drive reset signal output
32
O-LCD-CS
O
LCD drive chip select signal output
33
EPROM-SCL
O
EPROM serial clock signal output
34
EPROM-SDA
I/O
EPROM serial data signal input/output
35
AVCC
—
A/D converter power supply (+3.3V)
36
AVRH
—
A/D converter external reference voltage supply
37
AVSS
—
A/D converter Ground
38
I-KEY0
I
Key signal input 0
39
I-KEY1
I
Key signal input 1
40
I-KEY2
I
Key signal input 2
41
I-KEY3
I
Key signal input 3
42
VSS
—
Ground
43
I-REG3.3V-CHK
I
REG 3.3V on/off check input
44
I-REG6.0V-CHK
I
Electric volume power supply voltage check input
45
I-VH(REG9.0V-CHK)
I
Battery voltage check input
46
I-VM
I
Battery VM voltage check input
47
I-WAKE UP(INT0)
I
Key wake up trigger signal input
48
(INT1)
—
Not used. (Open)
49
(MD0)
I
Operation mode setting pin (Pull up)
50
(MD1)
I
Operation mode setting pin (Pull up)
51
(MD2)
I
Operation mode setting pin (Pull down)
