
IA82510
ASYNCHRONOUS SERIAL CONTROLLER 
Register Description 
Table 1 – IA82510 Register Summary 
Register 
ADDR 
ACR0 
111 
ACR1 
101 
BACF 
001 
BAH 
001 
BAL 
000 
BANK 
010 
BBCF 
011 
BBH 
001 
BBL 
000 
CLCF 
000 
FLR 
100 
FMD 
001 
GER 
001 
GIR_BANK 
010 
GSR 
111 
ICM 
111 
IMD 
100 
LCR 
011 
LSR 
101 
MCR 
100 
100 
MIE 
101 
MSR 
110 
110 
PMD 
100 
RCM 
101 
RIE 
110 
RMD 
111 
RST 
101 
RXDATA 
000 
RXF 
001 
TCM 
110 
TMCR 
011 
TMD 
011 
TMIE 
110 
TMST 
011 
TXDATA 
000 
TXF 
001 
Data Sheet 
As of Production Ver. 01
Copyright 
  2001 
innov
ASIC
 
The End of Obsolescence
   
ENG211001219-01 
www.innovasic.com  
Customer Support: 
Page 4 of 14
1-888-824-4184 
Bank 
00 
10 
11 
00 
00 
X 
11 
11 
11 
11 
01 
10 
00 
X 
01 
01 
10 
00 
00 
00 
01 
11 
00 
01 
11 
01 
10 
10 
01 
00 
01 
01 
01 
01 
10 
11 
01 
00 
01 
01 
DLAB 
X 
X 
0 
1 
1 
X 
X 
1 
1 
0 
X 
X 
0 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
0 
X 
X 
X 
X 
X 
X 
X 
0 
X 
X 
Mode 
R/W 
R/W 
R/W 
R/W 
R/W 
W 
R/W 
R/W 
R/W 
R/W 
R 
R/W 
R/W 
R 
R 
W 
R/W 
R/W 
R/W 
R/W 
W 
R/W 
R/W 
R 
R/W 
W 
R/W 
R/W 
R 
R 
Default 
00000000 
00000000 
00000100 
00000000 
00000010 
00000000 
10000100 
00000000 
00000101 
00000000 
00000000 
00000000 
00000000 
00000001 
00010010 
N/A 
00001100 
00000000 
01100000 
00000000 
00001111 
00000000 
11111100 
N/A 
00011110 
00000000 
00000000 
Unknown 
R 
W 
W 
R/W 
R/W 
R 
W 
Unknown 
N/A 
N/A 
00000000 
00000000 
00110000 
N/A 
W 
N/A