Address
Initial value
H'BA800000
H'BA800000
H'BA800002
H'00
H'BA800002
H'BA800004
H'01
H'BA800006
H'00
H'BA800008
H'00
H'BA80000A
H'60
H'BA80000C
H'X0
H'BA80000E
H'FF
Table 5.5 Serial Interface Control Register Map (Channel B)
Register name (at resd)
-
RHR
(Receive Holding Register)
-
DLL
(LSB of Divisor Latch)
IER
(Interrupt Enable Register)
-
DLM
(MSB of Divisor Latch)
ISR
(Interrupt Status Register)
LCR
(Line Control Register)
MCR
(Modem Control Register)
LSR
(Line Status Register)
MSR
(Modem Status Register)
SPR
(Scratchpad Register)
Register name (at write)
THR
(Transfer Holding Register)
DLL
(LSB of Divisor Latch)
IER
(Interrupt Enable Register)
DLM
(MSB of Divisor Latch)
FCR
(FIFO Control Register)
LCR
(Line Control Register)
MCR
(Modem Control Register)
N.A
N.A
SPR
(Scratchpad Register)
37
Remarks
LCR
bit7=0
LCR
bit7=1
LCR
bit7=0
LCR
bit7=1