MYSON
TECHNOLOGY
MTV312M64
(Rev 0.99)
Revision 0.99
- 4 -
2001/07/26
PIN DESCRIPTION
PIN NO.
Name
40
42
44
Type
Description
VDD3
4
4
4
O
3.3V core power
VDD
5
8
8
-
5V or 3.3V Positive Power Supply
VSS
6
9
10
-
Ground
X2
7
10
11
O
Oscillator output
X1
8
11
12
I
Oscillator input
RST
29
7
7
I
Active high reset
DA0/P5.0
3
3
3
I/O
PWM DAC output / General purpose I/O (CMOS)
DA1/P5.1
2
2
2
I/O
PWM DAC output / General purpose I/O (CMOS)
DA2/P5.2
1
1
1
I/O
PWM DAC output / General purpose I/O (CMOS)
DA3/P5.3
38
40
42
I/O
PWM DAC output / General purpose I/O (CMOS)
DA4/P5.4
37
39
41
I/O
PWM DAC output / General purpose I/O (CMOS)
DA5/P5.5
36
38
40
I/O
PWM DAC output / General purpose I/O (CMOS)
DA6/P5.6
30
32
34
I/O
PWM DAC output / General purpose I/O (CMOS)
DA7/HCLAMP
31
33
35
O
PWM DAC output / Hsync clamp pulse output (CMOS)
DA8/HLFHO
35
37
39
O
PWM DAC output / Hsync half freq. Output (open drain)
DA9/HALFV
34
36
38
O
PWM DAC output / Vsync half freq. Output (open drain)
HSCL/P3.0/Rxd
25
28
29
I/O
Slave IIC clock / General purpose I/O / Rxd (open drain)
HSDA/P3.1/Txd
24
27
28
I/O
Slave IIC data / General purpose I/O / Txd (open drain)
P3.2/INT0
15
18
19
I/O
General purpose I/O / INT0 (8051 standard)
ISDA/P3.4/T0
9
12
13
I/O
Master IIC data / General purpose I/O / T0 (open drain)
ISCL/P3.5/T1
10
13
14
I/O
Master IIC clock / General purpose I/O / T1 (open drain)
P1.0
13
16
17
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.1
14
17
18
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.2
16
19
20
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.3
17
20
21
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.4
18
21
22
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.5
19
22
23
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.6
20
23
24
I/O
General purpose I/O (CMOS output or 8051 standard)
P1.7
21
24
25
I/O
General purpose I/O (CMOS output or 8051 standard)
P6.0/AD0
23
26
27
I/O
General purpose I/O / ADC Input (CMOS)
P6.1/AD1
22
25
26
I/O
General purpose I/O / ADC Input (CMOS)
P6.2/AD2/HLFHI
12
15
16
I/O
General purpose I/O / ADC Input / Half Hsync input (CMOS)
P6.3/AD3
-
-
9
I/O
General purpose I/O / ADC Input (CMOS)
P6.4/DA10
26
29
30
I/O
General purpose I/O / PWM DAC output (CMOS)
P6.5/DA11
27
30
31
I/O
General purpose I/O / PWM DAC output (CMOS)
P6.6/DA12
28
31
32
I/O
General purpose I/O / PWM DAC output (CMOS)
P6.7/DA13
-
-
33
I/O
General purpose I/O / PWM DAC output (CMOS)
VBLANK/P4.0
32
34
36
O
Vertical blank (CMOS) / General purpose Output (CMOS)
HBLANK/P4.1
33
35
37
O
Horizontal blank (CMOS) / General purpose Output (CMOS)
STOUT/P4.2
11
14
15
O
Self-test video output (CMOS) / General purpose Output (CMOS)
HSYNC
39
41
43
I
Horizontal SYNC or Composite SYNC Input
VSYNC
40
42
44
I
Vertical SYNC input