AM186 datasheet(46/112 Pages) AMD

46 / 112 page

Am186TMER and Am188TMER Microcontrollers Data Sheet

DRAF

Figure 9. Peripheral Control Block Register Map

Serial Port Status Register

Serial Port Transmit Register

Serial Port Receive Register

Serial Port Baud Rate Divisor Register

PCS and MCS Auxiliary Register

Memory Partition Register

PDCON Register

Reset Configuration Register

Upper Memory Chip Select Register

Enable RCU Register

Peripheral Control Block Relocation Register

Changed from original Am186

microcontroller

Note: Gaps in offset addresses

indicate reserved registers. No

access should be made to reserved

registers.

Offset

(Hexadecimal)

Clock Prescaler Register

DMA 1 Control Register

DMA 1 Transfer Count Register

DMA 1 Destination Address Low Register

DMA 1 Source Address High Register

DMA 1 Source Address Low Register

DMA 0 Control Register

DMA 0 Transfer Count Register

DMA 0 Destination Address High Register

DMA 0 Destination Address Low Register

DMA 0 Source Address Low Register

DMA 0 Source Address High Register

Midrange Memory Chip Select Register

Peripheral Chip Select Register

Low Memory Chip Select Register

Processor Release Level Register

DMA 1 Destination Address High Register

Serial Port Control Register

Changed from Am186EM and

Am188EM microcontrollers

Internal Memory Chip Select Register

New to the Am186ER and

Am188ER microcontrollers

Watchdog Timer Control Register

AM186 数据表(PDF) 46 Page - Advanced Micro Devices

AM186 数据表(HTML) 46 Page - Advanced Micro Devices

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