AM186EM Datasheet, PDF (39/98 Pages) List of Unclassifed Manufacturers – MICROCONTROLLER BLOCK DIAGRAM

PRELIMINARY
Offset
(Hexadecimal)
FE
F6
F4
Register Name
Peripheral Control Block Relocation Register
w
w
Reset Configuration Register
Processor Release Level Register
F0
PDCON Register
w
w
E4
Enable RCU Register
E2
Clock Prescaler Register
E0
Memory Partition Register
w
w
DA
DMA 1 Control Register
D8
DMA 1 Transfer Count Register
D6
DMA 1 Destination Address High Register
D4
DMA 1 Destination Address Low Register
D2
DMA 1 Source Address High Register
D0
DMA 1 Source Address Low Register
CA
DMA 0 Control Register
C8
DMA 0 Transfer Count Register
C6
DMA 0 Destination Address High Register
C4
DMA 0 Destination Address Low Register
C2
DMA 0 Source Address High Register
C0
DMA 0 Source Address Low Register
w
w
A8
PCS and MCS Auxiliary Register
A6
Midrange Memory Chip Select Register
A4
Peripheral Chip Select Register
A2
Low Memory Chip Select Register
A0
Upper Memory Chip Select Register
w
w
88
Serial Port Baud Rate Divisor Register
86
Serial Port Receive Register
Changed from 80C186
84
Serial Port Transmit Register
microcontroller.
82
Serial Port Status Register
Note: Gaps in offset addresses indicate
80
Serial Port Control Register
reserved registers.
Figure 7. Peripheral Control Block Register Map
Am186/188EM and Am186/188EMLV Microcontrollers
39