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EM785841P Datasheet(PDF) 8 Page - ELAN Microelectronics Corp |
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EM785841P Datasheet(HTML) 8 Page - ELAN Microelectronics Corp |
8 / 45 page EM785840/5841/5842 8-bit Micro-controller __________________________________________________________________________________________________________________________________________________________________ * This specification is subject to change without notice. 6 2004/11/10 V1.2 VII. Functional Descriptions VII.1 Operational Registers Register configuration R PAGE registers Addr R PAGE0 R PAGE1 R PAGE2 R PAGE3 00 Indirect addressing 01 TCC 02 PC 03 Page, Status 04 RAM bank, RSR 05 Program ROM page PWM control 06 Port6 I/O data Duty of PWM1 07 Port7 I/O data ADC MSB output data PWM1 control Duty of PWM1 08 Period of PWM1 09 Port9 I/O data Duty of PWM2 0A PLL, Main clock, WDTE PWM2 control Duty of PWM2 0B ADC output data buffer Period of PWM2 0C PortC I/O data Counter1 data 0D 0E Interrupt flag 0F Interrupt flag 10 : 1F 16 bytes Common registers 20 Bank0 Bank1 Bank2 Bank3 : Common registers 3F (32x8 for each bank) *Address 00~0F with page0~page3 are special registers. Address 10~1F are global with general purpose memory. By execute MOV instruction, MCU can read or write these register directly and RAM bank select bits (RB1, RB0 in R4 page0) will be ignored. Address 20~ 3F are general purpose RAM too, but user must indicate the bank number before access data. |
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