Philips LPC213 Series User Manual page 85

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Table 73: UART0 register map
Name Description Bit functions and addresses
MSB
U0RBR Receiver Buffer
Register
U0THR Transmit Holding
Register
U0DLL Divisor Latch LSB
U0DLM Divisor Latch MSB
U0IER Interrupt Enable Reserved Reserved Reserved Reserved Reserved
Register
U0IIR Interrupt ID
Register
U0FCR FIFO Control
Register
U0LCR Line Control DLAB
Register
U0LSR Line Status RX FIFO
Register Error
U0SCR Scratch Pad
Register
U0TER Transmit Enable TXEN
Register
[1] Reset value relects the data stored in used bits only. It does not include reserved bits content.
BIT7 BIT6 BIT5 BIT4
8-bit Read Data
8-bit Write Data
FIFOs Enabled Reserved Reserved
RX Trigger Reserved Reserved Reserved TX FIFO
Set Stick Even
Break Parity Parity
Select
TEMT THRE BI
Reserved Reserved Reserved Reserved Reserved Reserved Reserved R/W
BIT3 BIT2 BIT1
8-bit Data
8-bit Data
Enable Enable
RX Line THRE
Status Interrupt
Interrupt
IIR3 IIR2 IIR1
RX FIFO
Reset Reset
Parity Number Word Length Select R/W
Enable of Stop
Bits
FE PE OE
8-bit Data
Access Reset Address
[1]
value
LSB
BIT0
RO NA 0xE000 C000
(DLAB=0)
WO NA 0xE000 C000
(DLAB=0)
R/W 0x01 0xE000 C000
(DLAB=1)
R/W 0x00 0xE000 C004
(DLAB=1)
Enable R/W 0x00 0xE000 C004
RX Data (DLAB=0)
Available
Interrupt
IIR0 RO 0x01 0xE000 C008
FIFO WO 0x00 0xE000 C008
Enable
0x00 0xE000 C00C
DR RO 0x60 0xE000 C014
R/W 0x00 0xE000 C01C
0x80 0xE000 C030