61P4-K420WT.pdf 데이터시트 (총 30 페이지) - 파일 다운로드 61P4-K420WT 데이타시트 다운로드

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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:support@weltrend.com.tw

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WT61P4 v1.03
Monitor Controller
GENERAL DESCRIPTION
The WT61P4 is a microcontroller for digital controlled monitor with 1) 8051 compatible cpu, 2) 64K
bytes Flash memory, 3) 1024 bytes SRAM, 4) 16 PWMs, 5) SYNC signal processor, 6) 2 timers, 7)
DDC1/2B interface, 8) master/slave I2C interface, 9) 8-bit A/D converter, 10) watch-dog timer, 11) ISP,
12) power down mode 13)IR detect.
FEATURES
8-bit 8051 compatible CPU with 12/24MHz operating frequency
www.DataSheet4U.co6m4K bytes flash memory, 1024 bytes SRAM (256 bytes internal + 768 bytes external)
12/24MHz crystal oscillator
16 channels PWM outputs (15 8-bit + 1 16-bit)
Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control
and clamp pulse output
Programmable free-running SYNC signal output & White video pattern (Horizontal frequency up to
250KHz with programmable H pulse width and V pulse width)
Programmable H and V overflow interrupt for fast blanking
Two timers compatible to 8051
DMA DDC1/2B module for EDID1.3, EDID2.0 (A2/A3, A6/A7) and Enhance EDID (60/61)
Fast mode master/slave I2C interface (up to 400KHz)
8-bit A/D converter with 4 selectable inputs
Watchdog timer
Maximum 35 programmable I/O pins (PLCC package)
Two external interrupt request input
5/3.3 volt operate voltage supported
Low VDD reset supported
ISP function supported
Power down mode supported
IR detect
C compiler supported
ORDERING INFORMATION
Package Type
40-pin PDIP
40-pin PDIP
42-pin Shrink PDIP
42-pin Shrink PDIP
44-pin PLCC
44-pin PLCC
Part Number
61P4-N400WT(3.3v/5v)
61P4-N401WT(3.3v)
61P4-K420WT(3.3v/5v)
61P4-K421WT(3.3v)
61P4-L440WT(3.3v/5v)
61P4-L441WT(3.3v/5v)
Weltrend Semiconductor, Inc.
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WT61P4 v1.03
Monitor Controller
PIN ASSIGNMENT AND PACKAGE TYPE
VDD=3.3v/5v
PD7/PWM2/VIN2
PE0/PWM0
NRES
VDD3V
VDD5V
GND
OSCO
OSCI
www.DataSheet4U.com
PB6/SDA2
PB5/SCL2
PB4/PAT
PB3/FDO/T0
PB2/FDI/T1
PB1/NIRQ2/IRIN
PB0/NIRQ1
PC7/SOGIN/P17
PC6/P16
PC5/P15
PC4/P14
PC3/AD3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
61P4_N400
40 VIN1
39 HIN1
38 PD6/PWM3/HIN2
37 PD5/PWM4/P10
36 PD4/PWM5/P11
35 PD3/PWM6/P12
34 PD2/PWM7/P13
33 PD1/HOUT
32 PD0/VOUT
31 PA7/PWM13/CLAMP
30 PA6/PWM12/1/2VO
29 PA5/PWM11/1/2HO
28 PA4/PWM10
27 PA3/PWM9
26 PA2/PWM8
25 PA1/SCL1/RXD
24 PA0/SDA1/TXD
23 PC0/AD0
22 PC1/AD1
21 PC2/AD2
VDD=3.3v/5v
PE2/PWM14 1
42 PD7/PWM2/VIN2
PE1/PWM1 2
41 VIN1
PE0/PWM0 3
40 HIN1
NRES 4
39 PD6/PWM3/HIN2
VDD3V 5
38 PD5/PWM4/P10
VDD5V 6
37 PD4/PWM5/P11
GND 7
36 PD3/PWM6/P12
OSCO 8
35 PD2/PWM7/P13
OSCI 9
34 PD1/HOUT
PB6/SDA2 10 61P4_K420 33 PD0/VOUT
PB5/SCL2 11
32 PA7/PWM13/CLAMP
PB4/PAT 12
31 PA6/PWM12/1/2VO
PB3/FDO/T0 13
30 PA5/PWM11/1/2HO
PB2/FDI/T1 14
29 PA4/PWM10
PB1/NIRQ2/IRIN 15
28 PA3/PWM9
PB0/NIRQ1 16
27 PA2/PWM8
PC7/SOGIN/P17 17
26 PA1/SCL1/RXD
PC6/P16 18
25 PA0/SDA1/TXD
PC5/P15 19
24 PC0/AD0
PC4/P14 20
23 PC1/AD1
PC3/AD3 21
22 PC2/AD2
VDD=3.3v
PD7/PWM2/VIN2 1
40 VIN1
PE1/PWM1 2
39 HIN1
PE0/PWM0 3
38 PD6/PWM3/HIN2
NRES 4
37 PD5/PWM4/P10
VDD3V 5
36 PD4/PWM5/P11
GND 6
35 PD3/PWM6/P12
OSCO 7
34 PD2/PWM7/P13
OSCI 8
33 PD1/HOUT
PB6/SDA2 9
32 PD0/VOUT
PB5/SCL2 10 61P4_N401 31 PA7/PWM13/CLAMP
PB4/PAT 11
30 PA6/PWM12/1/2VO
PB3/FDO/T0 12
29 PA5/PWM11/1/2HO
PB2/FDI/T1 13
28 PA4/PWM10
PB1/NIRQ2/IRIN 14
27 PA3/PWM9
PB0/NIRQ1 15
26 PA2/PWM8
PC7/SOGIN/P17 16
25 PA1/SCL1/RXD
PC6/P16 17
24 PA0/SDA1/TXD
PC5/P15 18
23 PC0/AD0
PC4/P14 19
22 PC1/AD1
PC3/AD3 20
21 PC2/AD2
VDD=3.3v
PE3/PWM15 1
42 PD7/PWM2/VIN2
PE2/PWM14 2
41 VIN1
PE1/PWM1 3
40 HIN1
PE0/PWM0 4
39 PD6/PWM3/HIN2
NRES 5
38 PD5/PWM4/P10
VDD3V 6
37 PD4/PWM5/P11
GND 7
36 PD3/PWM6/P12
OSCO 8
35 PD2/PWM7/P13
OSCI 9
34 PD1/HOUT
PB6/SDA2 10 61P4_K421 33 PD0/VOUT
PB5/SCL2 11
32 PA7/PWM13/CLAMP
PB4/PAT 12
31 PA6/PWM12/1/2VO
PB3/FDO/T0 13
30 PA5/PWM11/1/2HO
PB2/FDI/T1 14
29 PA4/PWM10
PB1/NIRQ2/IRIN 15
28 PA3/PWM9
PB0/NIRQ1 16
27 PA2/PWM8
PC7/SOGIN/P17 17
26 PA1/SCL1/RXD
PC6/P16 18
25 PA0/SDA1/TXD
PC5/P15 19
24 PC0/AD0
PC4/P14 20
23 PC1/AD1
PC3/AD3 21
22 PC2/AD2
VDD5V
GND
OSCO
OSCI
PB6/SDA2
PB5/SCL2
PB4/PAT
PB3/FDO/T0
PB2/FDI/T1
PB1/NIRQ2/IRIN
PB0/NIRQ1
7
8
9
10
11
12
13
14
15
16
17
VDD=3.3v/5v
61P4_L440
(PLCC)
39 PD5/PWM4/P10
38 PD4/PWM5/P11
37 PD3/PWM6/P12
36 PD2/PWM7/P13
35 PD1/HOUT
34 PD0/VOUT
33 PA7/PWM13/CLAMP
32 PA6/PWM12/1/2VO
31 PA5/PWM11/1/2HO
30 PA4/PWM10
29 PA3/PWM9
NRES
VDD5V
NC1
GND
OSCO
OSCI
PB6/SDA2
PB5/SCL2
PB4/PAT
PB3/FDO/T0
PB2/FDI/T1
7
8
9
10
11
12
13
14
15
16
17
VDD=3.3v/5v
61P4_L441
(PLCC)
39 PD3/PWM6/P12
38 PD2/PWM7/P13
37 PD1/HOUT
36 PD0/VOUT
35 PA7/PWM13/CLAMP
34 PA6/PWM12/1/2VO
33 PA5/PWM11/1/2HO
32 PA4/PWM10
31 PA3/PWM9
30 PA2/PWM8
29 PA1/SCL1/RXD
Weltrend Semiconductor, Inc.
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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.
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WT61P4 v1.03
Monitor Controller
FUNCTIONAL DESCRIPTION
CPU
8-bit 8051 compatible CPU with 16-bit address bus and 8-bit data bus operates at 12/24MHz.
RAM
The 1024 bytes SRAM include:
www.DataSheet4U1.2c8ombytes internal SRAM are from $0000H to $007FH (direct & indirect addressing)
128 bytes internal SRAM are from $0080H to $00FFH (indirect addressing)
384 bytes external SRAM are from $0080H to $01FFH
256 bytes external SRAM are from $0200H to $02FFH or from $0280H to $037FH share with DDC
(A2/A3 or A6/A7) EDID
128 bytes external SRAM are from $0300H to $037FH or from $0200H to $027FH or from $0280H to
$02FFH share with DDC (A0/A1) EDID
Flash Memory
64K bytes flash memory for program. Address is located from $0000h to $FFFFh.
Weltrend Semiconductor, Inc.
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