NUC910ABN Datasheet, PDF (470/669 Pages) Nuvoton Technology Corporation – 32-bit ARM926EJ-S Based Microcontroller

NUC910ABN
32-BIT ARM926EJ-S BASED MCU
7.15.2 UART Control Registers Map
R: read only, W: write only, R/W: both read and write, C: Only value 0 can be written
Register
UART0 :
RBR
THR
IER
DLL
DLM
IIR
FCR
LCR
MCR
LSR
MSR
TOR
UART1 :
RBR
THR
IER
DLL
DLM
IIR
FCR
LCR
MCR
LSR
MSR
TOR
Offset
0xB800_0000
0xB800_0000
0xB800_0004
0xB800_0000
0xB800_0004
0xB800_0008
0xB800_0008
0xB800_000C
0xB800_0010
0xB800_0014
0xB800_0018
0xB800_001C
0xB800_0100
0xB800_0100
0xB800_0104
0xB800_0100
0xB800_0104
0xB800_0108
0xB800_0108
0xB800_010C
0xB800_0110
0xB800_0114
0xB800_0118
0xB800_011C
R/W Description
R
W
R/W
R/W
R/W
R
W
R/W
R/W
R
R
R/W
Receive Buffer Register
Transmit Holding Register
Interrupt Enable Register
Divisor Latch Register (LS)
Divisor Latch Register (MS)
Interrupt Identification Register
FIFO Control Register
Line Control Register
Modem Control Register
Line Status Register
MODEM Status Register
Time Out Register
R
W
R/W
R/W
R/W
R
W
R/W
R/W
R
R
R/W
Receive Buffer Register
Transmit Holding Register
Interrupt Enable Register
Divisor Latch Register (LS)
Divisor Latch Register (MS)
Interrupt Identification Register
FIFO Control Register
Line Control Register
Modem Control Register
Line Status Register
MODEM Status Register
Time Out Register
Condition Reset Value
DLAB = 0
DLAB = 0
DLAB = 0
DLAB = 1
DLAB = 1
(optional)
(optional)
Undefined
Undefined
0x0000_0000
0x0000_0000
0x0000_0000
0x8181_8181
Undefined
0x0000_0000
0x0000.0000
0x6060_6060
0x0000.0000
0x0000_0000
DLAB = 0
DLAB = 0
DLAB = 0
DLAB = 1
DLAB = 1
(optional)
(optional)
Undefined
Undefined
0x0000_0000
0x0000_0000
0x0000_0000
0x8181_8181
Undefined
0x0000_0000
0x0000.0000
0x6060_6060
0x0000.0000
0x0000_0000
Publication Release Date: Jun. 18, 2010
470
Revision: A4