Intel 386 User Manual page 71

Intel386™ EX EMBEDDED MICROPROCESSOR USER'S MANUAL
Table 4-2. Peripheral Register Addresses (Sheet 6 of 6)
Expanded PC/AT
Address Address
F8F8H 02F8H
F8F9H 02F9H
F8FAH 02FAH
F8FBH 02FBH
F8FCH 02FCH
F8FDH 02FDH
F8FEH 02FEH
F8FFH 02FFH
NOTES:
1. Byte pointer in flip-flop in DMA determines which register is accessed.
2. Shaded rows indicate reserved areas.
4-20
Access Type
(Byte/Word)
Asynchronous Serial I/O Channel 1 (COM2)
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Register Name
RBR1/TBR1/DLL1
IER1/DLH1
IIR1
LCR1
MCR1
LSR1
MSR1
SCR1
Reset Value
XX/XX/02H
00H/00H
01H
00H
00H
60H
X0H
XX