W77LE516/W77L516A Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
GENERAL DESCRIPTION ......................................................................................................... 2
FEATURES ................................................................................................................................. 2
PIN CONFIGURATIONS ............................................................................................................ 3
PIN DESCRIPTION..................................................................................................................... 4
FUNCTIONAL DESCRIPTION ................................................................................................... 6
MEMORY ORGANIZATION ....................................................................................................... 8
INSTRUCTION.......................................................................................................................... 32
INSTRUCTION TIMING ............................................................................................................ 33
POWER MANAGEMENT.......................................................................................................... 41
RESET CONDITIONS............................................................................................................... 43
RESET STATE.......................................................................................................................... 44
PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 49
TIMED ACCESS PROTECTION .............................................................................................. 65
H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH ) ........................................... 67
IN-SYSTEM PROGRAMMING ................................................................................................. 68
15.1
15.2
16.
17.
18.
The Loader Program locates at LDFLASH memory..................................................... 68
The Loader Program locates at APFLASH memory. ................................................... 68
ON-CHIP FLASH EPROM CHARACTERISTICS..................................................................... 69
SECURITY BITS ....................................................................................................................... 72
ELECTRICAL CHARACTERISTIC ........................................................................................... 73
18.1
18.2
18.3
Absolute Maximum Ratings .......................................................................................... 73
DC Characteristics........................................................................................................ 73
AC Characteristics ........................................................................................................ 75
Expanded External Program Memory and Crystal ....................................................... 80
Expanded External Data Memory and Oscillator ......................................................... 81
40-pin DIP ..................................................................................................................... 82
44-pin PLCC ................................................................................................................. 82
44-pin QFP.................................................................................................................... 83
In-system Programming Software Examples ............................................................... 84
19.
TYPICAL APPLICATION CIRCUITS ........................................................................................ 80
19.1
19.2
20.
PACKAGE DIMENSIONS ......................................................................................................... 82
20.1
20.2
20.3
21.
22.
APPLICATION NOTE ............................................................................................................... 84
21.1
REVISION HISTORY ................................................................................................................ 89
-1-
Publication Release Date: February 1, 2007
Revision A6
WINBOND [ WINBOND ]
