
W78LE365 Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 3
FEATURES................................................................................................................................. 3
PIN CONFIGURATIONS ............................................................................................................ 4
PIN DESCRIPTION..................................................................................................................... 5
BLOCK DIAGRAM...................................................................................................................... 6
FUNCTIONAL DESCRIPTION ................................................................................................... 6
6.1
RAM.................................................................................................................................. 6
6.2
Timers 0, 1 and 2 ............................................................................................................. 7
6.3
Clock................................................................................................................................. 8
6.4
Power Management......................................................................................................... 8
6.5
Reset................................................................................................................................ 9
6.6
Port 4.............................................................................................................................. 10
6.7
Pulse Width Modulated Outputs (PWM) ........................................................................ 14
6.8
Watchdog Timer............................................................................................................. 17
6.9
In-System Programming (ISP) Mode............................................................................. 19
6.10
Software Reset............................................................................................................... 21
6.11
H/W Reboot Mode (Boot from LDROM) ........................................................................ 21
7.
SECURITY................................................................................................................................ 24
7.1
Lock Bit........................................................................................................................... 24
7.2
MOVC Inhibit.................................................................................................................. 24
7.3
Encryption ...................................................................................................................... 24
7.4
Oscillator Control............................................................................................................ 25
8.
ELECTRICAL CHARACTERISTICS......................................................................................... 25
8.1
Absolute Maximum Ratings ........................................................................................... 25
8.2
D.C. Characteristics ....................................................................................................... 25
8.3
A.C. Characteristics........................................................................................................ 27
9.
TIMING WAVEFORMS............................................................................................................. 28
9.1
Program Fetch Cycle...................................................................................................... 28
9.2
Data Read Cycle............................................................................................................ 29
9.3
Data Write Cycle ............................................................................................................ 30
9.4
Port Access Cycle.......................................................................................................... 31
Publication Release Date: August 5, 2004
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Revision A2