W78E51C
| Model | W78E51C |
| Description | 8 bit micocontroller |
| PDF file | Total 23 pages (File size: 302K) |
| Chip Manufacturer | WINBOND |
W78E51C 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.................................................................................................... 7
6.1
6.2
6.3
6.4
6.5
6.6
7.
7.1
7.2
7.3
8.
8.1
8.2
8.3
New Defined Peripheral.................................................................................................. 7
Reduce EMI Emission .................................................................................................... 8
Watchdog Timer ............................................................................................................. 9
Clock ............................................................................................................................. 10
Power Management...................................................................................................... 10
Reset............................................................................................................................. 11
Lock Bit ......................................................................................................................... 11
MOVC Inhibit................................................................................................................. 12
Encryption ..................................................................................................................... 12
Absolute Maximum Ratings .......................................................................................... 12
D.C. Characteristics ...................................................................................................... 12
A.C. Characteristics ...................................................................................................... 14
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
Clock Input Waveform ....................................................................................................14
Program Fetch Cycle......................................................................................................14
Data Read Cycle ............................................................................................................15
Data Write Cycle.............................................................................................................15
Port Access Cycle ..........................................................................................................15
Program Operation .........................................................................................................16
SECURITY BITS ....................................................................................................................... 11
ELECREICAL CHARACTERISTICS......................................................................................... 12
9.
TIMING WAVEFORMS ............................................................................................................. 17
9.1
9.2
9.3
9.4
Program Fetch Cycle .................................................................................................... 17
Data Read Cycle........................................................................................................... 17
Data Write Cycle ........................................................................................................... 18
Port Access Cycle......................................................................................................... 18
-1-
Publication Release Date: April 20, 2005
Revision A2
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| Model | Description | Manufacturer | Operation |
|---|---|---|---|
 W78E51C40DL
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Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PDIP40, | WINBOND | Preview |
