IA186XL/IA188XL
16-Bit Microcontrollers
Data Sheet
July 6, 2011
Table 12. Internal Register Map
PCB
Offset
00H
02H
04H
06H
08H
0AH
0CH
0EH
10H
12H
14H
16H
18H
1AH
1CH
1EH
20H
22H
24H
26H
28H
2AH
2CH
2EH
30H
32H
34H
36H
38H
3AH
3CH
3EH
PCB
Offset
40H
PCB
Offset
80H
82H
84H
86H
88H
8AH
8CH
8EH
90H
92H
94H
96H
98H
9AH
9CH
9EH
A0H
A2H
A4H
A6H
A8H
AAH
ACH
AEH
B0H
B2H
B4H
B6H
B8H
BAH
BCH
BEH
PCB
Offset
C0H
C2H
C4H
C6H
C8H
CAH
CCH
CEH
D0H
D2H
D4H
D6H
D8H
DAH
DCH
DEH
E0H
E2H
E4H
E6H
E8H
EAH
ECH
EEH
F0H
F2H
F4H
F6H
F8H
FAH
FCH
FEH
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
EOI
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
T0CNT
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UMCS
Function
D0SRCL
D0SRCH
D0DSTL
D0DSTH
D0TC
42H
44H
46H
48H
4AH
4CH
4EH
50H
52H
54H
56H
58H
5AH
5CH
5EH
60H
62H
64H
66H
68H
6AH
6CH
6EH
70H
72H
74H
76H
78H
7AH
7CH
7EH
D0CON
Reserved
Reserved
D1SRCL
D1SRCH
D1DSTL
D1DSTH
D1TC
T0CMPA
T0CMPB
T0CON
T1CNT
T1CMPA
T1CMPB
T1CON
D1CON
Reserved
Reserved
RFBASE
RFTIME
RFCON
T2CNT
T2CMPA
Reserved
T2CON
LMCS
PACS
MMCS
MPCS
POLL
POLLSTS
IMASK
PRIMSK
INSERV
REQST
Reserved
Reserved
Reserved
Reserved
Reserved
PWRSAV
PWRCON
Reserved
Step ID1
Reserved
Reserved
Reserved
RELREG
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
INSTS
TCUCON
DMA0CON
DMA1CON
I0CON
I1CON
I2CON
I3CON
Note:
1
The Step ID register (offset 0xF6) for Revision 1 of the Innovasic device is read-only, and is
uniquely identified in software by having a value of 0x0081. The original Intel device
established a value between 0x0000 and 0x0003, depending on the revision of the part.
®
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