WT6018 View Datasheet(PDF) - Weltrend Semiconductor
Part Name
Description
View to exact match
WT6018 Datasheet PDF : 23 Pages
| |||
WT6018
Digital Monitor Controller
Ver. 1.41 Jul-31-1998
PIN DESCRIPTION
Pin No. Pin Name I/O
Descriptions
40 42
11
22
33
44
DA2
DA1
DA0
/RESET
O D/A converter 2. Open-drain output. External applied voltage can up to 10V.
O D/A converter 1. Open-drain output. External applied voltage can up to 10V.
O D/A converter 0. Open-drain output. External applied voltage can up to 10V.
I Reset. Active low. Schmitt trigger input, Internal pull high.
55
VDD
Power supply (+5V).
67
78
89
GND
OSCO
OSCI
Ground (0V).
O Oscillator Output. Connects a 8MHz crystal.
I Oscillator Input. Connects a 8MHz crystal.
9 10 PB5
10 11 PB4
11 12 PB3/PAT
I/O I/O Port B5. When it is an input pin, it has an internal pull-up resistor. When it is
an output pin, the sink current is 5mA and the source current is 5mA.
I/O I/O Port B4. Same as PB5.
I/O I/O Port B3 or self-test pattern output. When as an I/O port, it is same as PB5.
When it is configured to test pattern output, a vedio signal is output.
12 13 PB2
I/O I/O Port B2. Same as PB5.
13 14 PB1/HLFI
14 15 PB0/HLFO
15 16 PB6/IRQ
I/O I/O Port B1 or half frequency input.
I/O I/O Port B0 or half frequency output.
I/O I/O Port B6 or Interrupt Request . When as interrupt request input, it has an
internal pull high resistor. When as an I/O port, it is same as PB5.
16 17 PC7
I/O I/O Port C7. When it is an input pin, it has an internal pull-up resistor. When it is
an output pin, the sink current is 10mA and the source current is 5mA.
17 18 PC6
I/O I/O Port C6. Same as PC7.
18 19 PC5
I/O I/O Port C5. Same as PC7.
19 20 PC4
20 21 PC3
21 22 PC2
I/O I/O Port C4. Same as PC7.
I/O I/O Port C3. Same as PC7.
I/O I/O Port C2. Same as PC7.
22 23
23 24
24 25
PC1/AD1
PC0/AD0
SDA/PD1
I/O I/O Port C1 or A/D converter input 0.
I/O I/O Port C0 or A/D converter input 1.
I/O DDC serial data or I/O Port D1. When it is a DDC interface pin, It is an open-
drain output. When as an I/O port, it is same as Port B.
25 26 SCL/PD0
26 27 PA0/DA8
I/O DDC serial clock or I/O Port D0. When it is a DDC interface pin, It is an open-
drain output. When as an I/O port, it is same as Port B.
I/O I/O Port A0 or D/A converter 8. This pin can be the output of D/A converter 8
(source/sink = 5mA) or an I/O pin (source = -100uA, sink = 5mA).
27 28 PA1/DA9 I/O I/O Port A1 or D/A converter 9. Same as PA0/DA8.
28 29 PA2/DA10
29 30 PA3/DA11
30 31 PA4/DA12
31 32 PA5/DA13
I/O I/O Port A2 or D/A converter 10. Same as PA0/DA8.
I/O I/O Port A3 or D/A converter 11. Same as PA0/DA8.
I/O I/O Port A4 or D/A converter 12. Same as PA0/DA8.
I/O I/O Port A5 or D/A converter 13. Same as PA0/DA8.
32 33 PA6/VSO
33 34 PA7/HSO
I/O I/O Port A6 / VSYNC OUT. This pin can be the output of VSYNC or an I/O pin.
When as an I/O pin, it is same as PA0.
I/O I/O Port A7 / HSYNC OUT. This pin can be the output of HSYNC or an I/O pin.
When as an I/O pin, it is same as PA0.
34 35 DA7
O D/A converter 7. Open-drain output. External applied voltage can up to 10V.
35 36 DA6
36 38 DA5
37 39 DA4
O D/A converter 6. Open-drain output. External applied voltage can up to 10V.
O D/A converter 5. Open-drain output. External applied voltage can up to 10V.
O D/A converter 4. Open-drain output. External applied voltage can up to 10V.
38 40 DA3
O D/A converter 3. Open-drain output. External applied voltage can up to 10V.
39 41 HSYNC I HSYNC input. Schmitt trigger input.
40 42 VSYNC I VSYNC input. Schmitt trigger input.
Weltrend Semiconductor, Inc.
2
Share Link: 