AM186EM Datasheet, PDF (40/98 Pages) List of Unclassifed Manufacturers – MICROCONTROLLER BLOCK DIAGRAM

PRELIMINARY
Offset
(Hexadecimal)
w
7A
78
76
74
72
70
w
66
62
60
5E
5C
5A
58
56
54
52
50
w
44
42
40
3E
3C
3A
38
36
34
32
30
2E
2C
2A
28
26
24
22
20
18
16
14
12
10
Register Name
PIO Data 1 Register
PIO Direction 1 Register
PIO Mode 1 Register
PIO Data 0 Register
PIO Direction 0 Register
PIO Mode 0 Register
Timer 2 Mode/Control Register
Timer 2 Maxcount Compare A Register
Timer 2 Count Register
Timer 1 Mode/Control Register
Timer 1 Maxcount Compare B Register
Timer 1 Maxcount Compare A Register
Timer 1 Count Register
Timer 0 Mode/Control Register
Timer 0 Maxcount Compare B Register
Timer 0 Maxcount Compare A Register
Timer 0 Count Register
Serial Port Interrupt Control Register
Watchdog Timer Control Register
INT4 Control Register
INT3 Control Register
INT2 Control Register
INT1 Control Register
INT0 Control Register
DMA 1 Interrupt Control Register
DMA 0 Interrupt Control Register
Timer Interrupt Control Register
Interrupt Status Register
Interrupt Request Register
In-service Register
Priority Mask Register
Interrupt Mask Register
Poll Status Register
Poll Register
End-of-Interrupt Register
Interrupt Vector Register
Synchronous Serial Receive Register
Synchronous Serial Transmit 0 Register
Synchronous Serial Transmit 1 Register
Synchronous Serial Enable Register
Synchronous Serial Status Register
w
w
w
Changed from 80C186
microcontroller.
Note: Gaps in offset addresses indicate
reserved registers.
Figure 7. Peripheral Control Block Register Map (continued)
40
Am186/188EM and Am186/188EMLV Microcontrollers