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부품번호 | 61P4-K421WT 기능 |
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기능 | Embedded Micro Controller | ||
제조업체 | Weltrend | ||
로고 | |||
Weltrend Semiconductor, Inc.
www.DataSheet4U.com
WT61P4
Embedded Micro-Controller for Monitor
(Flash Memory Type)
Data Sheet
REV. 1.03
Aug 20, 2004
The information in this document is subject to change without notice.
Weltrend Semiconductor, Inc. All Rights Reserved.
2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan
TEL:886-3-5780241 FAX:886-3-5794278.5770419
Email:[email protected]
WT61P4 v1.03
Monitor Controller
PIN DESCRIPTION (5V-package)
Pin No.
441 440 420 400
Pin Name
I/O
Description
3 1 - - PE3/PWM15
I/O Port E3 or PWM15
- 2 1 - PE2/PWM14
I/O Port E2 or PWM14
4 - - - VDD3V
P +3.3V power supply
5 3 2 - PE1/PWM1
I/O Port E1 or PWM1
6 4 3 2 PE0/PWM0
I/O Port E0 or PWM0 (12 bits)
7 5 4 3 NRES
www.DataSheet4U.c-om 6 5 4 VDD3V
I/O Reset input
P +3.3V power supply
8 7 6 5 VDD5V
P +5V power supply
9 - - - NC
No Connection
10 8 7 6 GND
P Ground
11 9 8 7 OSCO
O 12Mhz or 24MHz oscillator output
12 10 9 8 OSCI
I 12Mhz or 24MHz oscillator input
13 11 10 9 PB6/SDA2
I/O Port B6 or IIC SDA
14 12 11 10 PB5/SCL2
I/O Port B5 or IIC SCL
15 13 12 11 PB4/PAT
I/O Port B4 or test pattern output
16 14 13 12 PB3/FDO/T0
I/O Port B3 or frequency divider output
17 15 14 13 PB2/FDI/T1
I/O Port B2 or frequency divider input
18 16 15 14 PB1/NIRQ2/IRIN
I/O Port B1 or External interrupt II request input or IR input
19 17 16 15 PB0/NIRQ1
I/O Port B0 or External interrupt I request input
20 18 17 16 PC7/SOGIN/P17
I/O Port C7 or Sync on Green input or 8031 P1.7
21 19 18 17 PC6/P16
I/O Port C6 or 8031 P1.6
22 20 19 18 PC5/P15
I/O Port C5 or 8031 P1.5
23 21 20 19 PC4/P14
I/O Port C4 or 8031 P1.4
24 22 21 20 PC3/AD3
I/O Port C3 or ADC input 3
25 23 22 21 PC2/AD2
I/O Port C2 or ADC input 2
26 24 23 22 PC1/AD1
I/O Port C1 or ADC input 1
27 25 24 23 PC0/AD0
I/O Port C0 or ADC input 0
28 26 25 24 PA0/SDA1/TXD
I/O Port A0 or DDC SDA pin or RS232C TXD
29 27 26 25 PA1/SCL1/RXD
I/O Port A1 or DDC SCL pin or RS232C RXD
30 28 27 26 PA2/PWM8
I/O Port A2 or PWM8
31 29 28 27 PA3/PWM9
I/O Port A3 or PWM9
32 30 29 28 PA4/PWM10
I/O Port A4 or PWM10
33 31 30 29 PA5/PWM11/(1/2HO) I/O Port A5 or PWM11 or 1/2 HOUT
34 32 31 30 PA6/PWM12/(1/2VO) I/O Port A6 or PWM12 or 1/2 VOUT
35 33 32 31 PA7/PWM13/CLAMP I/O Port A7 or PWM13 or CLAMP output
36 34 33 32 PD0/VOUT
I/O Port D0 or VSYNC output
37 35 34 33 PD1/HOUT
I/O Port D1 or HSYNC output
38 36 35 34 PD2/PWM7/P13
I/O Port D2 or PWM7 or 8031 P1.3
39 37 36 35 PD3/PWM6/P12
I/O Port D3 or PWM6 or 8031 P1.2
40 38 37 36 PD4/PWM5/P11
I/O Port D4 or PWM5 or 8031 P1.1
41 39 38 37 PD5/PWM4/P10
I/O Port D5 or PWM4 or 8031 P1.0
42 40 39 38 PD6/PWM3/HIN2 I/O Port D6 or PWM3 or HSYNC II Input
43 41 40 39 HIN1
I HSYNC I Input.
44 42 41 40 VIN1
I VSYNC I input.
1 - - - NC
No Connection
2 43 42 1 PD7/PWM2/VIN2
I/O Port D7 or PWM2 or VSYNC II Input
- 44 - - NC
No Connection
Weltrend Semiconductor, Inc.
Page 4
4페이지 WT61P4 v1.03
Monitor Controller
System Reset
There are three reset sources of this controller. All reset signals will last 1.024ms. Fig.1 shows the
block diagram of reset logic.
NRES
www.DataSheet4U.com
Watchdog Timer Reset
LATCH
R
CPU
VDD
Low VDD Reset
Fig. 1 Reset Signals
1.024ms
Timer
Peripheral
Circuits
NRES
The NRES-Reset happens when there is a low level on the NRES pin.
Low VDD Reset
The Low-VDD-Reset is generated when VDD3V is below 2.7V either VDD=5v or VDD=3.3v. The reset
signal will last 1.024ms after the voltage is higher than 2.7V.
Watchdog Timer Reset
The Watchdog-Timer-Reset happens when the watchdog timer is time out. Please refer to the
watchdog timer section for more detail.
Weltrend Semiconductor, Inc.
Page 7
7페이지 | |||
구 성 | 총 30 페이지수 | ||
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61P4-K421WT | Embedded Micro Controller | Weltrend |
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