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W78IRD2 PDF预览

W78IRD2

更新时间: 2024-11-19 02:57:07
品牌 Logo 应用领域
新唐 - NUVOTON /
页数 文件大小 规格书
76页 1368K
描述
8-BIT MICROCONTROLLER

W78IRD2 数据手册

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W78IRD2 Data Sheet  
8-BIT MICROCONTROLLER  
Table of Contents-  
1.  
2.  
3.  
4.  
5.  
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  
RAM ................................................................................................................................6  
Timers/Counters..............................................................................................................6  
Clock ...............................................................................................................................7  
Power Management ........................................................................................................7  
Reduce EMI Emission.....................................................................................................7  
Reset...............................................................................................................................7  
6.  
7.  
8.  
SPECIAL FUNCTION REGISTER ..............................................................................................8  
PORT 4 AND BASE ADDRESS REGISTERS ..........................................................................30  
INTERRUPTS............................................................................................................................32  
8.1  
8.2  
External Interrupts 2 and 3............................................................................................32  
Interrupt Priority.............................................................................................................32  
9.  
PROGRAMMABLE TIMERS/COUNTERS................................................................................33  
9.1  
9.2  
Timer 0 and Timer 1......................................................................................................33  
Timer/Counter 2 ............................................................................................................35  
10.  
ENHANCED FULL DUPLEX SERIAL PORT ............................................................................38  
10.1 MODE 0.........................................................................................................................38  
10.2 MODE 1.........................................................................................................................39  
10.3 MODE 2.........................................................................................................................40  
10.4 MODE 3.........................................................................................................................41  
10.5 Framing Error Detection................................................................................................42  
10.6 Multi-Processor Communications .................................................................................42  
PROGRAMMABLE COUNTER ARRAY (PCA).........................................................................44  
11.1 PCA Capture Mode .......................................................................................................47  
11.2 16-bit Software Timer Comparator Mode......................................................................48  
11.3 High Speed Output Mode..............................................................................................48  
11.4 Pulse Width Modulator Mode........................................................................................49  
11.5 Watchdog Timer............................................................................................................50  
HARDWARE WATCHDOG TIMER (ONE-TIME ENABLED WITH RESET-OUT) ...................51  
DUAL DPTR ..............................................................................................................................51  
11.  
12.  
13.  
14.  
TIMED-ACCESS PROTECTION...............................................................................................52  
Publication Release Date: October 2, 2006  
- 1 -  
Revision A7  

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