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Rainbow Electronics W90P710CDG User Manual

Page 544

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 545 -

Revision B2

UART2 Control Register Map

REGISTER ADDRESS

R/W

DESCRIPTION

RESET

VALUE

UART2_RBR 0xFFF8_0200

R

Receive Buffer Register (DLAB = 0)

Undefined

UART2_THR 0xFFF8_0200 W

Transmit Holding Register (DLAB = 0)

Undefined

UART2_IER 0xFFF8_0204 R/W

Interrupt

Enable Register (DLAB = 0)

0x0000_0000

UART2_DLL 0xFFF8_0200 R/W

Divisor Latch Register (LS)
(DLAB = 1)

0x0000_0000

UART2_DLM 0xFFF8_0204 R/W

Divisor Latch Register (MS)
(DLAB = 1)

0x0000_0000

UART2_IIR 0xFFF8_0208 R

Interrupt

Identification Register

0x8181_8181

UART2_FCR 0xFFF8_0208 W

FIFO Control Register

Undefined

UART2_LCR 0xFFF8_020C R/W Line Control Register

0x0000_0000

UART2_MCR 0xFFF8_0210 R/W Modem Control Register

0x0000_0000

UART2_LSR 0xFFF8_0214 R

Line

Status Register

0x6060_6060

UART2_MSR 0xFFF8_0218 R

MODEM Status Register

0x0000_0000

UART2_TOR 0xFFF8_021C R

Time Out Register

0x0000_0000

UART2_IRCR 0xFFF8_0220 R/W

IrDA Control Register

0x0000_0040


UART3 Control Register Map

REGISTER ADDRESS

R/W

DESCRIPTION

RESET

VALUE

UART3_RBR 0xFFF8_0300

R

Receive Buffer Register (DLAB = 0)

Undefined

UART3_THR 0xFFF8_0300 W

Transmit Holding Register (DLAB = 0)

Undefined

UART3_IER 0xFFF8_0304 R/W

Interrupt

Enable Register (DLAB = 0)

0x0000_0000

UART3_DLL 0xFFF8_0300 R/W

Divisor Latch Register (LS)
(DLAB = 1)

0x0000_0000

UART3_DLM 0xFFF8_0304 R/W

Divisor Latch Register (MS)
(DLAB = 1)

0x0000_0000

UART3_IIR 0xFFF8_0308 R

Interrupt

Identification Register

0x8181_8181

UART3_FCR 0xFFF8_0308 W

FIFO Control Register

Undefined

UART3_LCR 0xFFF8_030C R/W Line Control Register

0x0000_0000

UART3_MCR 0xFFF8_0310 R/W Modem Control Register

0x0000_0000

UART3_LSR 0xFFF8_0314 R

Line

Status Register

0x6060_6060

UART3_MSR 0xFFF8_0318 R

MODEM Status Register

0x0000_0000

UART3_TOR 0xFFF8_031C R

Time Out Register

0x0000_0000