Rainbow Electronics W90P710CDG User Manual
Page 543
W90P710CD/W90P710CDG
- 544 -
UART0 Control Registers Map
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
UART0_RBR
0xFFF8_0000 R
Receive Buffer Register (DLAB = 0)
Undefined
UART0_THR
0xFFF8_0000 W
Transmit Holding Register (DLAB = 0)
Undefined
UART0_IER
0xFFF8_0004 R/W Interrupt Enable Register (DLAB = 0)
0x0000_0000
UART0_DLL 0xFFF8_0000 R/W
Divisor Latch Register (LS)
(DLAB = 1)
0x0000_0000
UART0_DLM 0xFFF8_0004 R/W
Divisor Latch Register (MS)
(DLAB = 1)
0x0000_0000
UART0_IIR 0xFFF8_0008
R
Interrupt
Identification Register
0x8181_8181
UART0_FCR
0xFFF8_0008 W
FIFO Control Register
Undefined
UART0_LCR 0xFFF8_000C R/W
Line
Control Register
0x0000_0000
UART0_LSR 0xFFF8_0014 R
Line
Status Register
0x6060_6060
UART0_TOR
0xFFF8_001C R
Time Out Register
0x0000_0000
High Speed UART1 Control Registers Map
REGISTER ADDRESS R/W
DESCRIPTION
RESET
VALUE
UART1_RBR
0xFFF8_0100
R
Receive Buffer Register (DLAB = 0)
Undefined
UART1_THR
0xFFF8_0100
W
Transmit Holding Register (DLAB = 0)
Undefined
UART1_IER
0xFFF8_0104
R/W
Interrupt Enable Register (DLAB = 0)
0x0000_0000
UART1_DLL 0xFFF8_0100 R/W
Divisor Latch Register (LS)
(DLAB = 1)
0x0000_0000
UART1_DLM 0xFFF8_0104 R/W
Divisor Latch Register (MS)
(DLAB = 1)
0x0000_0000
UART1_IIR 0xFFF8_0108 R
Interrupt
Identification Register
0x8181_8181
UART1_FCR
0xFFF8_0108
W
FIFO Control Register
Undefined
UART1_LCR 0xFFF8_010C R/W
Line
Control Register
0x0000_0000
UART1_MCR 0xFFF8_0110 R/W
Modem
Control Register
0x0000_0000
UART1_LSR
0xFFF8_0114
R
Line Status Register
0x6060.6060
UART1_MSR 0xFFF8_0118 R
MODEM Status Register
0x0000_0000
UART1_TOR
0xFFF8_011C
R
Time Out Register
0x0000_0000
UART1_UBCR 0xFFF8_0120 R/W
UART1 Bluetooth Control Register
0x0000_0000