IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Data Sheet
July 10, 2011
Power Management Unit
The registers associated with each integrated peripheral are contained within a 128 16 register
file called the Peripheral Control Block (PCB). The PCB can be located in either memory or I/O
space on any 256-byte address boundary.
Table 12 provides a list of the registers associated with the PCB.
Table 12. Peripheral Control Block Registers
PCB
Offset
00H
02H
04H
06H
08H
0AH
0CH
0EH
10H
12H
14H
16H
18H
1AH
1CH
1EH
Function
Reserved
End Of
Interrupt
Poll
Poll Status
Interrupt
Mask
Priority
Mask
In-Service
Interrupt
Request
Interrupt
Status
Timer
Control
Serial
Control
INT4
Control
INT0
Control
INT1
Control
INT2
Control
INT3
Control
PCB
Offset
40H
42H
44H
46H
48H
4AH
4CH
4EH
50H
52H
54H
56H
58H
5AH
5CH
5EH
Function
Timer2
Count
Timer2
Compare
Reserved
Timer2
Control
Reserved
Reserved
Reserved
Reserved
Port 1
Direction
Port 1 Pin
Port 1
Control
Port 1 Latch
Port 2
Direction
Port 2 Pin
Port 2
Control
Port 2 Latch
PCB
Offset
80H
82H
84H
86H
88H
8AH
8CH
8EH
90H
92H
94H
96H
98H
9AH
9CH
9EH
Function
GCS0 Start
GCS0 Stop
GCS1 Start
GCS1 Stop
GCS2 Start
GCS2 Stop
GCS3 Start
GCS3 Stop
GCS4 Start
GCS4 Stop
GCS5 Start
GCS5 Stop
GCS6 Start
GCS6 Stop
GCS7 Start
GCS7 Stop
PCB
Offset
C0H
C2H
C4H
C6H
C8H
CAH
CCH
CEH
D0H
D2H
D4H
D6H
D8H
DAH
DCH
DEH
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IA211080314-13
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