MYSON
TECHNOLOGY
MTV212M32
(Rev 1.1)
Revision 1.1
- 4 -
2000/07/04
PIN DESCRIPTION
Name
Type
Description
DA2/P5.2
I/O
PWM DAC output (5V open drain) / General purpose I/O (5V open drain).
DA1/P5.1
I/O
PWM DAC output (5V open drain) / General purpose I/O (5V open drain).
DA0/P5.0
I/O
PWM DAC output (5V open drain) / General purpose I/O (5V open drain).
RST
I
Active high reset.
VDD
-
Positive Power Supply.
P2.3/AD3
I/O
General purpose I/O (CMOS output or 8051 standard) / ADC Input.
VSS
-
Ground.
X2
O
Oscillator output.
X1
I
Oscillator input.
ISDA/P3.4/T0
I/O
Master IIC data (5V open drain) / General purpose I/O (8051 standard) / T0
ISCL/P3.5/T1
I/O
Master IIC clock (5V open drain) / General purpose I/O (8051 standard) / T1
STOUT/P4.2
O
Self-test video output (CMOS) / General purpose Output (CMOS).
P2.2/AD2
I/O
General purpose I/O (CMOS output or 8051 standard) / ADC Input.
P1.0
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.1
I/O
General purpose I/O (CMOS output or 8051 standard).
P3.2/INT0
I
General purpose Input / INT0.
P1.2
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.3
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.4
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.5
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.6
I/O
General purpose I/O (CMOS output or 8051 standard).
P1.7
I/O
General purpose I/O (CMOS output or 8051 standard).
P2.1/AD1
I/O
General purpose I/O (CMOS output or 8051 standard) / ADC Input.
P2.0/AD0
I/O
General purpose I/O (CMOS output or 8051 standard) / ADC Input.
HSDA/P3.1/Txd
I/O
Slave IIC data (5V open drain) / General purpose I/O (8051 standard) / Txd
HSCL/P3.0/Rxd
I/O
Slave IIC clock (5V open drain) / General purpose I/O (8051 standard) / Rxd
P2.4/DA10
I/O
General purpose I/O (CMOS output or 8051 standard) / PWM DAC output (CMOS).
P2.5/DA11
I/O
General purpose I/O (CMOS output or 8051 standard) / PWM DAC output (CMOS).
P2.6/DA12
I/O
General purpose I/O (CMOS output or 8051 standard) / PWM DAC output (CMOS).
P2.7/DA13
I/O
General purpose I/O (CMOS output or 8051 standard) / PWM DAC output (CMOS).
DA6/P5.6
I/O
PWM DAC output (CMOS) / General purpose I/O (CMOS output or open drain I/O).
DA7/HCLAMP
O
PWM DAC output (CMOS) / Hsync clamp pulse output (CMOS).
VBLANK/P4.0
O
Vertical blank (CMOS) / General purpose Output (CMOS).
HBLANK/P4.1
O
Horizontal blank (CMOS) / General purpose Output (CMOS).
DA9/HALFV
O
PWM DAC output (5V open drain) / vsync half freq. output (5V open drain).
DA8/HALFH
O
PWM DAC output (5V open drain) / hsync half freq. output (5V open drain).
DA5/P5.5
I/O
PWM DAC output (CMOS) / General purpose I/O (CMOS output or open drain I/O).
DA4/P5.4
I/O
PWM DAC output (CMOS) / General purpose I/O (CMOS output or open drain I/O).
DA3/P5.3
I/O
PWM DAC output (CMOS) / General purpose I/O (CMOS output or open drain I/O).
HSYNC
I
Horizontal SYNC or Composite SYNC Input.
VSYNC
I
Vertical SYNC input.