MTV230M64
Page 4 of 31
PIN DESCRIPTION
Name
Type #44/42
Description
RST
I
19
Active high reset.
VDD
-
18
Positive Power Supply.
VSS
-
20
Ground.
X2
O
8
Oscillator output.
X1
I
7
Oscillator input.
P1.0
I/O
25
General purpose I/O (8051 standard).
P1.1
I/O
26
General purpose I/O (8051 standard).
P1.2
I/O
27
General purpose I/O (8051 standard).
P1.3
I/O
28
General purpose I/O (8051 standard).
P1.4
I/O
29
General purpose I/O (8051 standard).
P1.5
I/O
30
General purpose I/O (8051 standard).
P1.6
I/O
31
General purpose I/O (8051 standard).
P1.7
I/O
32
General purpose I/O (8051 standard).
P3.0/Rxd/HSCL
I/O
15
General purpose I/O / Rxd / Slave IIC clock (5V open drain).
P3.1/Txd/HSDA
I/O
16
General purpose I/O / Txd / Slave IIC data (5V open drain).
P3.2/INT0
I/O
17
General purpose I/O / INT0 (8051 standard).
P3.4/T0
I/O
21
General purpose I/O / T0 (8051 standard).
P3.5/T1
I/O
22
General purpose I/O / T1 (8051 standard).
P4.7/VBLANK
I/O
5
General purpose I/O / Vertical blank output (CMOS).
P4.6/HBLANK
I/O
6
General purpose I/O / Horizontal blank output (CMOS).
P4.5/HCLAMP
I/O
9
General purpose I/O / Hclamp output (CMOS).
P4.4
I/O
10
General purpose I/O (CMOS).
P4.3
I/O
11
General purpose I/O (CMOS).
P4.2
I/O
12
General purpose I/O (CMOS).
P4.1/VSYNC
I/O
13
General purpose I/O / Vsync input (5V open drain).
P4.0/HSYNC
I/O
14
General purpose I/O / Hsync or Xsync input (5V open drain).
P5.7/DA3
I/O
40/38 General purpose I/O / PWM DAC output (5V open drain).
P5.6/DA2
I/O
39/37 General purpose I/O / PWM DAC output (5V open drain).
P5.5/DA1
I/O
38/36 General purpose I/O / PWM DAC output (5V open drain).
P5.4/DA0
I/O
37/35 General purpose I/O / PWM DAC output (5V open drain).
P5.3/AD3
I/O
36/-
General purpose I/O / ADC Input (CMOS).
P5.2/AD2
I/O
35/-
General purpose I/O / ADC Input (CMOS).
P5.1/AD1
I/O
34
General purpose I/O / ADC Input (CMOS).
P5.0/AD0
I/O
33
General purpose I/O / ADC Input (CMOS).
P6.0/ISCL
I/O
23
General purpose output / Master IIC clock (5V open drain).
P6.1/ISDA
I/O
24
General purpose output / Master IIC data (5V open drain).
INT/P6.2
O
41/39 OSD intensity output / General purpose output (CMOS).
FBKG
O
42/40 OSD fast blanking output (CMOS).
BOUT
O
43/41 OSD blue color video signal output (CMOS).
GOUT
O
44/42 OSD green color video signal output (CMOS).
ROUT
O
1
OSD red color video signal output (CMOS).
XIN
I
2
OSD pixel clock input (CMOS).
OSDHS
I
3
OSD vertical SYNC input (CMOS).
OSDVS
I
4
OSD horizontal SYNC input (CMOS).