EM78P5840N Datasheet, PDF (3/68 Pages) ELAN Microelectronics Corp – 8-Bit Microcontrollers

Contents
Contents
1 General Description .................................................................................................. 1
2 Features ..................................................................................................................... 1
2.1 CPU ....................................................................................................................1
2.2 Operating Frequency Mode ................................................................................2
2.3 PWM ...................................................................................................................2
2.4 ADC ....................................................................................................................2
2.5 POR ....................................................................................................................2
2.6 Package Type .....................................................................................................2
3 Applications............................................................................................................... 3
4 Pin Assignment ......................................................................................................... 3
5 Pin Description.......................................................................................................... 4
6 Block Diagram ........................................................................................................... 5
7 Function Description ................................................................................................ 6
7.1 Register Configuration ........................................................................................6
7.1.1 R Page Register Configuration ...........................................................................6
7.1.2 IOC Page Register Configuration........................................................................7
7.2 Register Operations ............................................................................................7
7.2.1 R0 (Indirect Addressing Register) .......................................................................7
7.2.2 R1 (TCC) .............................................................................................................8
7.2.3 R2 (Program Counter).........................................................................................8
7.2.4 R3 (Status, Page Selection) ................................................................................9
7.2.5 R4 (RAM Selection for Common Registers R20 ~ R3F)...................................10
7.2.6 R5 (Program Page Selection, PWM Control)....................................................10
7.2.7 R6 (Port 6 I/O Data, PWM Control)...................................................................11
7.2.8 R7 (Port 7 I/O Data, ADC, PWM Duty Cycle)....................................................12
7.2.9 R8 (PWM1 Period) ............................................................................................13
7.2.10 R9 (Port 9 I/O Data, DT2L)................................................................................13
7.2.11 RA (PLL, Main Clock Selection, Watchdog Timer, DT2H) ................................14
7.2.12 RB (ADC Input Data Buffer) ..............................................................................16
7.2.13 RC (Port C I/O Data, Counter 1 Data)...............................................................16
7.2.14 RE (Interrupt Flag).............................................................................................17
7.2.15 RF (Interrupt Status)..........................................................................................17
7.2.16 R10~R3F (General Purpose Register)..............................................................18
Product Specification (V1.0) 04.25.2006
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