AMD AM186EM User Manual page 55

Offset
(Hexadecimal)
7A
78
76
74
72
70
66
62 Timer 2 Maxcount Compare A Register
60
5E
Timer 1 Maxcount Compare B Register
5C
Timer 1 Maxcount Compare A Register
5A
58
56
Timer 0 Maxcount Compare B Register
54
Timer 0 Maxcount Compare A Register
52
50
Serial Port Interrupt Control Register
44
42
40
3E
3C
3A
38
36
34
32
30
2E
2C
2A
28
26
24
22
20
Synchronous Serial Receive Register
18
Synchronous Serial Transmit 0 Register
16
Synchronous Serial Transmit 1 Register
14
Synchronous Serial Enable Register
12
Synchronous Serial Status Register
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 Count Register
Timer 1 Mode/Control Register
Timer 1 Count Register
Timer 0 Mode/Control Register
Timer 0 Count 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
Peripheral Control Block
Chapter 12
Chapter 8
Chapter 7
Chapter 11
Note: Gaps in offset addresses
indicate reserved registers.
Changed from 80C186
microcontroller.
4-3