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PDF EM78P143 Data sheet ( Hoja de datos )
| Número de pieza | EM78P143 | |
| Descripción | 8-Bit Microprocessor | |
| Fabricantes | ELAN Microelectronics | |
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EM78P143
8-Bit Microprocessor
with OTP ROM
Product
Specification
DOC. VERSION 1.5
ELAN MICROELECTRONICS CORP.
March 2011
1 page  
Contents
6.8.6 PWM Programming Process/Steps...................................................................57
6.8.7 PWM Cascade Mode ........................................................................................58
6.9 Timer ................................................................................................................ 58
6.9.1 Overview ...........................................................................................................58
6.9.2 Functional Description.......................................................................................59
6.9.3 Programming the Related Registers.................................................................60
6.9.4 Timer Programming Process/Steps ..................................................................60
6.9.5 Timer Cascade Mode ........................................................................................60
6.10 Comparator ...................................................................................................... 61
6.10.1 Comparator Reference Signal...........................................................................61
6.10.2 Comparator Output............................................................................................63
6.10.3 Comparator Interrupt.........................................................................................64
6.10.4 Wake-up from Sleep Mode................................................................................64
6.11 Oscillator .......................................................................................................... 65
6.11.1 Oscillator Modes ...............................................................................................65
6.11.2 Crystal Oscillator/Ceramic Resonators (Crystal) ..............................................65
6.11.3 External RC Oscillator Mode.............................................................................66
6.11.4 Internal RC Oscillator Mode ..............................................................................67
6.12 Power-on Considerations ................................................................................. 68
6.12.1 Programmable WDT Time-out Period ...............................................................68
6.12.2 External Power-on Reset Circuit .......................................................................68
6.12.2 Residual Voltage Protection ..............................................................................69
6.13 Code Option ..................................................................................................... 70
6.13.1 Code Option Register (Word 0).........................................................................70
6.13.2 Code Option Register (Word 1).........................................................................71
6.13.3 Customer ID Register (Word 2).........................................................................72
6.14 Low Voltage Detector ....................................................................................... 72
6.14.1 Low Voltage Reset (LVR) ..................................................................................73
6.14.2 Low Voltage Detector (LVD)..............................................................................73
6.14.2.1 R6 (LVD Control Register)..................................................................73
6.14.3 Programming Process.......................................................................................74
6.15 Instruction Set ...................................................................................................76
7 Absolute Maximum Ratings ................................................................................... 78
8 DC Electrical Characteristics ................................................................................. 78
8.1 AD Converter Characteristics........................................................................... 80
8.2 Comparator Characteristics.............................................................................. 81
9 AC Electrical Characteristics ................................................................................. 82
10 Timing Diagrams ..................................................................................................... 83
Product Specification (V1.5) 03.15.2011
•v
5 Page 
5 Block Diagram
EM78P143
8-Bit Microprocessor with OTP ROM
Figure 5-1 EM78P143 Functional Block Diagram
Product Specification (V1.5) 03.15.2011
(This specification is subject to change without further notice)
•5
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet EM78P143.PDF ] | |
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