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• IC Pin Function Description
VIDEO BOARD (3/7) IC100 MB91F467RAPMC-GE1 (SYSTEM CONTROL)
Pin No.
Pin Name
1
VSS
2
STOP IN
3 to 5
NO USE
6
I2C_SDA
7
I2C_SCL
8
EEPROM_SDA
9
EEPROM_SCL
10
ZONE1 P LIMIT
11, 12
VCC3
13
VSS
14
C_1
15
ZONE2 P LIMIT
16
ZONE3 P LIMIT
17
ZONE4 P LIMIT
18
ZONE5 P LIMIT
19
ZONE6 P LIMIT
20
ZONE7 P LIMIT
21
ZONE8 P LIMIT
FMS6501 COMPOSITE
22
CONTROL SELECT
FMS6501 COMPO-
23
NENT CB SIGNAL
CONTROL SELECT
FMS6501 COMPO-
24
NENT Y SIGNAL CON-
TROL SELECT
FMS6501 COMPO-
25
NENT CR SIGNAL
CONTROL SELECT
26, 27
NO USE
28
NO USE
29, 30
NO USE
31
POW LED_SW
32, 33
NO USE
34
SPCONT1
35
SPCONT2
36
VCC3
37
C_2
38
VSS
39
X0
40
X1
41
VSS
42
X0A
43
X1A
44
VCC3
45
VSS
46
ASEL1 CLK
47
ASEL1 DAT
48
ASEL2 CLK
49
ASEL2 DAT
50
ASEL3 CLK
51
ASEL3 DAT
52
ASEL4 CLK
53
ASEL4 DAT
I/O
—
Ground
I
Power supply cut detect signal input
O
Not used. (Open)
I/O
I2C SDA signal input/output
O
I2C SCL signal output
I/O
EEPROM SDA signal input/output
O
EEPROM SCL signal output
I
ZONE 1 (9) over power supply detect signal input
—
Power supply pin (+3.3 V)
—
Ground
—
Regulator reference capacitor connecting pin
I
ZONE 2 (10) over power supply detect signal input
I
ZONE 3 (11) over power supply detect signal input
I
ZONE 4 (12) over power supply detect signal input
I
ZONE 5 (13) over power supply detect signal input
I
ZONE 6 (14) over power supply detect signal input
I
ZONE 7 (15) over power supply detect signal input
I
ZONE 8 (16) over power supply detect signal input
O
FMS6501 composite control select signal output
O
FMS6501 component Cb signal control select signal output
O
FMS6501 component Y signal control select signal output
O
FMS6501 component Cr signal control select signal output
O
Not used. (Open)
O
Not used. (Fixed at H)
O
Not used. (Open)
O
DC IN indicator LED control signal output
O
Not used. (Open)
O
Doorbell 1 speaker control signal output
O
Doorbell 2 speaker control signal output
—
Power supply pin (+3.3 V)
—
Regulator reference capacitor connecting pin
—
Ground
I
Main clock signal input (4 MHz)
O
Main clock signal output (4 MHz)
—
Ground
I
Not used. (Fixed at L)
O
Not used. (Open)
—
Power supply pin (+3.3 V)
—
Ground
O
Audio selector (R2S1520) 1 CLK signal output
O
Audio selector (R2S1520) 1 DAT signal output
O
Audio selector (R2S1520) 2 CLK signal output
O
Audio selector (R2S1520) 2 DAT signal output
O
Audio selector (R2S1520) 3 CLK signal output
O
Audio selector (R2S1520) 3 DAT signal output
O
Audio selector (R2S1520) 4 CLK signal output
O
Audio selector (R2S1520) 4 DAT signal output
Description
HS-MB1
37
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