MYSON
TECHNOLOGY
MTV112A
(Rev 1.9)
MTV112A Revision 1.9 05/18/2001
3/20
2.0 PIN DESCRIPTIONS
Pin#
Name
Type
40
42
44
Description
P1.0
I/O
1
1
2
General purpose I/O
P1.1/HALFV
I/O
2
2
3
General purpose I/O / Vsync half frequency output.
P1.2/HALFH
I/O
3
3
4
General purpose I/O / Hsync half frequency output.
P1.3/HCLAMP
I/O
4
4
5
General purpose I/O / Hsync clamp pulse output.
P1.4/AD2
I/O
5
5
6
General purpose I/O / ADC input.
P1.5/AD3
I/O
6
6
8
General purpose I/O / ADC input.
P1.6/AD0
I/O
7
7
9
General purpose I/O / ADC input
P1.7/AD1
I/O
8
8
10
General purpose I/O / ADC input
RST
I
9
9
11
Active high reset
HSCL/P3.0/Rxd
I/O
10
10
12
IIC clock / General purpose I/O / Rxd
HSDA/P3.1/Txd
I/O
11
11
13
IIC data / General purpose I/O / Txd
ISDA/P3.2/INT0
I/O
12
12
14
IIC data / General purpose I/O / INT0
HSYNC
I
13
13
15
Horizontal SYNC or Composite SYNC
ISCL/P3.4/T0
I/O
14
14
16
IIC clock / General purpose I/O / T0
VSYNC
I
15
15
17
Vertical SYNC
HCLAMP/P4.4
O
-
16
-
Hsync clamp pulse output / General purpose output
HBLANK/P4.1
O
16
17
19
Horizontal blank / General purpose output
VBLANK/P4.0
O
17
18
20
Vertical blank / General purpose output
X2
O
18
19
21
Oscillator output
X1
I
19
20
22
Oscillator input
VSS
-
20
21
23
Ground
P2.0/INT0
I/O
21
22
24
General purpose I/O / INT0
P2.1
I/O
22
23
25
General purpose I/O
P2.2
I/O
23
24
26
General purpose I/O
P2.3
I/O
24
25
27
General purpose I/O
DA13/P2.4
I/O
25
26
28
PWM DAC output / General purpose I/O (open-drain)
DA12/P2.5
I/O
26
27
30
PWM DAC output / General purpose I/O (open-drain)
DA11/P2.6
I/O
27
28
31
PWM DAC output / General purpose I/O (open-drain)
DA10/P2.7
I/O
28
29
32
PWM DAC output / General purpose I/O (open-drain)
STOUT/P4.2
O
29
30
33
Self-test video output / General purpose output
HALFH/P4.3
O
-
31
-
Hsync half frequency output / General purpose output
DA9
O
30
32
34
PWM DAC output / General purpose I/O (open-drain)
DA8
O
31
33
35
PWM DAC output / General purpose I/O (open-drain)
DA7/P5.7
O
32
34
36
PWM DAC output / General purpose I/O (open-drain)
DA6/P5.6
O
33
35
37
PWM DAC output / General purpose I/O (open-drain)
DA5/P5.5
O
34
36
38
PWM DAC output / General purpose I/O (open-drain)
DA4/P5.4
O
35
37
39
PWM DAC output / General purpose I/O (open-drain)
DA3/P5.3
O
36
38
41
PWM DAC output / General purpose I/O (open-drain)
DA2/P5.2
O
37
39
42
PWM DAC output / General purpose I/O (open-drain)
DA1/P5.1
O
38
40
43
PWM DAC output / General purpose I/O (open-drain)
DA0/P5.0
O
39
41
44
PWM DAC output / General purpose I/O (open-drain)
VDD
-
40
42
1
Positive power supply
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