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Numéro de référence | WT6014 | ||
Description | Digital Monitor Controller | ||
Fabricant | ETC | ||
Logo | |||
WT6014
Digital Monitor Controller
Ver. 1.21 Jul-31-1998
GENERAL DESCRIPTION
The WT6014 is a member of WT60XX microcontroller family. It is specially designed for digital
controlled multi-sync monitor. It contains 8-bit CPU, 4K bytes ROM, 128 bytes RAM, 14 PWMs,
parallel I/O, SYNC processor, timer, DDC interface (slave mode I2C interface with DDC1), and
watch-dog timer.
FEATURES
* 8-bit 6502 compatible CPU, 4MHz operating frequency
* 4096 bytes ROM, 128 bytes SRAM
* 8MHz crystal oscillator
* 14 channels 8-bit/62.5kHz PWM outputs (8 open drain outputs & 6 CMOS outputs)
* Sync signal processor with sync separation, frequency calculation, H/V polarity detection control
* DDC interface supports VESA DDC1/DDC2B standard
* Watch-dog timer (0.524 second)
* Maximum 22 programmable I/O pins
* One 8-bit programmable timer
* One external interrupt request
* Built-in low VDD voltage reset
* Single +5V power supply
PIN ASSIGNMENT
40-Pin PDIP
DA2
DA1
DA0
RESET
VDD
GND
OSCO
OSCI
PB5
PB4
PB3
PB2
PB1
PB0
IRQ
PC7
PC6
PC5
PC4
PC3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 VSYNC
39 HSYNC
38 DA3
37 DA4
36 DA5
35 DA6
34 DA7
33 PA7/HSO
32 PA6/VSO
31 PA5/DA13
30 PA4/DA12
29 PA3/DA11
28 PA2/DA10
27 PA1/DA9
26 PA0/DA8
25 SCL
24 SDA
23 PC0
22 PC1
21 PC2
42-Pin SDIP
DA2
DA1
DA0
RESET
VDD
GND
OSCO
OSCI
PB5
PB4
PB3
PB2
PB1
PB0
IRQ
PC7
PC6
PC5
PC4
PC3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42 VSYNC
41 HSYNC
40 DA3
39 DA4
38 DA5
37
36 DA6
35 DA7
34 PA7/HSO
33 PA6/VSO
32 PA5/DA13
31 PA4/DA12
30 PA3/DA11
29 PA2/DA10
28 PA1/DA9
27 PA0/DA8
26 SCL
25 SDA
24 PC0
23 PC1
22 PC2
* I2C is a trademark of Philips Corporation.
* DDC is a trademark of Video Electronics Standard Association (VESA).
Weltrend Semiconductor, Inc.
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Pages | Pages 19 | ||
Télécharger | [ WT6014 ] |
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