W77M032A25PL datasheet, PDF - EEWORLD Datasheet

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W77M032A25PL: Description8-BIT MICROCONTROLLER; CategoryThe embedded processor and controller Microcontrollers and processors; File Size616KB，76 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw; Environmental Compliance

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W77M032A25PL Overview

8-BIT MICROCONTROLLER

W77M032A25PL Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Winbond Electronics Corporation
Parts packaging code	LCC
package instruction	ROHS COMPLIANT, PLASTIC, LCC-44
Contacts	44
Reach Compliance Code	unknown
Has ADC	NO
Address bus width	16
bit size	8
CPU series	8051
maximum clock frequency	20 MHz
DAC channel	NO
DMA channel	NO
External data bus width	8
JESD-30 code	S-PQCC-J44
JESD-609 code	e3
length	16.59 mm
Number of I/O lines	36
Number of terminals	44
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	NO
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Encapsulate equivalent code	LDCC44,.7SQ
Package shape	SQUARE
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	245
power supply	3/5 V
Certification status	Not Qualified
RAM (bytes)	256
rom(word)	0
ROM programmability	FLASH
Maximum seat height	4.699 mm
speed	20 MHz
Maximum slew rate	50 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	2.7 V
Nominal supply voltage	3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	MATTE TIN
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	40
width	16.59 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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W77L32/W77L032A/W77M032A

8-BIT MICROCONTROLLER

Table of Contents-

GENERAL DESCRIPTION ......................................................................................................... 3

FEATURES ................................................................................................................................. 3

PIN CONFIGURATIONS ............................................................................................................ 4

PIN DESCRIPTION..................................................................................................................... 5

FUNCTIONAL DESCRIPTION ................................................................................................... 6

5.1

5.2

5.3

5.4

5.5

5.6

5.7

6.1

6.2

6.3

7.1

I/O Ports.......................................................................................................................... 6

Serial I/O ......................................................................................................................... 6

Timers ............................................................................................................................. 7

Interrupts......................................................................................................................... 7

Data Pointers .................................................................................................................. 7

Power Management........................................................................................................ 7

On-chip Data SRAM ....................................................................................................... 7

Program Memory ............................................................................................................ 8

Data Memory .................................................................................................................. 8

Special Function Registers ........................................................................................... 10

Intruction Timing ........................................................................................................... 35

7.1.1

MOVX Instruction ...........................................................................................................38

MEMORY ORGANIZATION ....................................................................................................... 8

INSTRUCTION.......................................................................................................................... 27

POWER MANAGEMENT.......................................................................................................... 43

8.1

8.2

8.3

Idle Mode ...................................................................................................................... 43

Economy Mode ............................................................................................................. 44

Power Down Mode ....................................................................................................... 45

External Reset .............................................................................................................. 46

Watchdog Timer Reset ................................................................................................. 46

Reset State ................................................................................................................... 46

Interrupt Sources .......................................................................................................... 48

Priority Level Structure ................................................................................................. 48

Interrupt Response Time .............................................................................................. 50

Timer/Counters 0 & 1.................................................................................................... 51

Time-base Selection ..................................................................................................... 51

Publication Release Date: February 1, 2007

Revision A5

RESET CONDITIONS............................................................................................................... 46

9.1

9.2

9.3

10.

INTERRUPTS ........................................................................................................................... 48

10.1

10.2

10.3

11.

PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 51

11.1

11.2

-1-

W77L32/W77L032A/W77M032A

11.2.1

11.2.2

11.2.3

11.2.4

Mode 0 .........................................................................................................................52

Mode 1 .........................................................................................................................52

Mode 2 .........................................................................................................................52

Mode 3 .........................................................................................................................53

Capture Mode...............................................................................................................54

Auto-reload Mode, Counting Up ...................................................................................54

Auto-reload Mode, Counting Up/Down .........................................................................55

Programmable Clock-out..............................................................................................56

11.3

Timer/Counter 2............................................................................................................ 54

11.3.1

11.3.2

11.3.3

11.4

11.5

11.6

Baud Rate Generator Mode ......................................................................................... 56

11.4.1

Watchdog Timer ........................................................................................................... 57

Serial Port ..................................................................................................................... 59

11.6.1

11.6.2

11.6.3

11.6.4

11.6.5

Mode 0 .........................................................................................................................59

Mode 1 .........................................................................................................................60

Mode 2 .........................................................................................................................61

Mode 3 .........................................................................................................................63

Framing Error Detection ...............................................................................................64

11.7

12.

13.

14.

Timed Access Protection .............................................................................................. 65

ABSOLUTE MAXIMUM RATINGS ........................................................................................... 66

DC ELECTRICAL CHARACTERISTICS .................................................................................. 67

AC CHARACTERISTICS .......................................................................................................... 68

14.1

14.2

External Clock Characteristics...................................................................................... 68

AC Specification ........................................................................................................... 68

14.2.1

MOVX Characteristics Using Strech Memory Cycles ...................................................69

15.

TIMING WAVEFORMS ............................................................................................................. 71

15.1

15.2

15.3

Program Memory Read Cycle ...................................................................................... 71

Data Memory Read Cycle............................................................................................. 71

Data Memory Write Cycle............................................................................................. 72

Expanded External Program Memory and Crystal ....................................................... 73

Expanded External Data Memory and Oscillator ......................................................... 73

40-pin DIP ..................................................................................................................... 74

44-pin PLCC ................................................................................................................. 74

44-pin QFP.................................................................................................................... 75

16.

TYPICAL APPLICATION CIRCUITS ........................................................................................ 73

16.1

16.2

17.

PACKAGE DIMENSIONS ......................................................................................................... 74

17.1

17.2

17.3

18.

REVISION HISTORY ................................................................................................................ 76

-2-

W77M032A25PL Related Products

	W77M032A25PL	W77L032A	W77L032A25DL	W77L032A25FL	W77L032A25PL	W77L32_07	W77L32	W77M032A	W77M032A25DL	W77M032A25FL
Description	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER	8-BIT MICROCONTROLLER

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