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W78E365 Datasheet

  • W78E365

  • 8-bit microcontroller

  • 393.04KB

  • 40頁

  • ETC

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W78E365 Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION.................................................................................................................. 2
FEATURES ......................................................................................................................................... 2
PIN CONFIGURATIONS ..................................................................................................................... 3
PIN DESCRIPTION ............................................................................................................................. 4
BLOCK DIAGRAM............................................................................................................................... 5
FUNCTIONAL DESCRIPTION ............................................................................................................ 6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
RAM...................................................................................................................................................6
Timers 0, 1, and 2..............................................................................................................................7
Clock..................................................................................................................................................7
Power Management...........................................................................................................................7
Reset .................................................................................................................................................8
Port 4 .................................................................................................................................................9
Pulse Width Modulated Outputs (PWM) ..........................................................................................14
Watchdog Timer ..............................................................................................................................17
In-System Programming (ISP) Mode ...............................................................................................19
Software Reset ................................................................................................................................20
H/W Reboot Mode (Boot from LDROM) ..........................................................................................21
Security............................................................................................................................................24
Absolute Maximum Ratings .............................................................................................................25
D.C. Characteristics.........................................................................................................................25
A.C. Characteristics .........................................................................................................................27
Program Fetch Cycle .......................................................................................................................28
Data Read Cycle..............................................................................................................................29
Data Write Cycle..............................................................................................................................30
Port Access Cycle............................................................................................................................31
External Program Memory and Crystal ............................................................................................32
Expanded External Data Memory and Oscillator .............................................................................33
7.
ELECTRICAL CHARACTERISTICS ................................................................................................. 25
7.1
7.2
7.3
8.
TIMING WAVEFORMS ..................................................................................................................... 28
8.1
8.2
8.3
8.4
9.
TYPICAL APPLICATION CIRCUIT ................................................................................................... 32
9.1
9.2
10.
PACKAGE DIMENSIONS ................................................................................................................. 33
10.1 40-pin DIP........................................................................................................................................33
10.2 44-pin PLCC ....................................................................................................................................34
10.3 44-pin PQFP ....................................................................................................................................34
11.
12.
APPLICATION NOTE........................................................................................................................ 35
11.1 In-system Programming Software Examples ...................................................................................35
REVISION HISTORY ........................................................................................................................ 40
-1-
Publication Release Date: April 20, 2005
Revision A5

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