-41-
188
ROMOE
ROMOE
ROM Output Enable for Flash ROM
O
126
ROMWE
ROMWE
ROM Write Enable for Flash ROM
O
125
RAMOE
RAMOE
RAM Output Enable
Not used
O
54
RAMWE
RAMWE
RAM Write Enable
Not used
O
177
Port C1
CS3
Chip Select 3
Not used
O
230
Port C0
CS2
Chip Select 2
Not used
O
238
EXTINT
EXTINT
External Interrupt Input
I/O
120
NMI
-
Non-maskable Interrupt (Not used)
(set L)
I
48
RESET
RESET
Master Reset Input
I
233
ADR24B
ADR24B
24bit Address Select Input
(set H)
I
133
MODE3
NODE3
Internal Oscillator Enable Enable Input
(set H)
I
290
MODE2
MODE2
Reserved
(set L)
I
248
MODE1
MODE1
Internal MCLK PLL Enable Input
(set H)
I
232
MODE0
MODE0
Internal DCLK PLL Enable Input
(set H)
I
Pin No.
Name
Function Name
Function
Polarity
I/O
Control Port Functions
Note : Other functions except for system control are not listed.
1
R
Reset input
I
2
SCL
P_SCK1
IIC BUS SCL
I
3
SDA
P_SDA1
IIC BUS SDA
I/O
4
A07
REF_R
Black to black Adjustment (Service mode No.10)
O
5
A08
REF_G
AV black level Adjustment (Service mode No.11)
O
6
A09
REF_B
AV black level Adjustment (Service mode No.12)
O
7
A10
-
Not used
O
8
A11
5V_SUB
Not used
O
9
A12
-
Not used
O
10
VrefL
DAC Lower Reference Voltage input
-
11
VrefU1
DAC Upper Reference Voltage input (CH5~CH8)
-
12
Vss
GND
-
13
VrefU2
DAC Upper Reference Voltage input (CH1~CH 4)
-
14
A01
FAN_CONT3
FN903, FN906
O
15
A02
FAN_CONT2
FN901, FN904
O
16
A03
FAN_CONT1
FN902, FN905
O
17
A04
-
Not used
O
18
A05
NRSA
NRS Adjustment (Service mode No.20)
O
19
A06
NRSB
NRS Adjustment (Service mode No.19)
O
20
Vcc
Power Supply for Output Buffer (+5V)
-
21
Vdd
Power 5V
-
22
CS2
Slave address setting port 2 (Vdd)
I
23
CS1
Slave address setting port 1 (Vdd)
I
24
CS0
Slave address setting port 0 (Vdd)
I
Pin No.
Name
Function
I/O
●
IIC Bus D/A Converter (IC3561, M62392FP) Port Functions
1
R
Reset Input
I
2
SCL
P_SCK2
IIC BUS SCL
I
3
SDA
P_SDA2
IIC BUS SDA
I/O
4
A05
CG_FILT
O
5
A06
FILT_480P/575P
O
6
A07
S/CV_SW
O
7
A08
Not used
O
8
VrefL
DAC Lower Reference Voltage input
-
9
VrefU 1
DAC Upper Reference Voltage input (CH5~CH8)
-
10
Vss
GND
-
11
VrefU 2
DAC Upper Reference Voltage input (CH1~CH 4)
-
12
A01
AUD_PC/AV_SW
O
13
A02
VOLUME
O
14
A03
PC/AV_SW
O
15
A04
CBAL_SW
Color Correction On/Off ON = L
O
16
Vcc
Power Supply for Output Buffer (+5V)
-
17
Vdd
Power 5V
-
18
CS2
Slave address setting port 2 (GND)
I
19
CS1
Slave address setting port 1 (GND)
I
20
CS0
Slave address setting port 0 (GND)
I
Pin No.
Name
Function
I/O
●
IIC Bus D/A Converter (IC3551, M62393FP) Port Functions