IBM PowerPC 405GP

Table 3-13. Directly Accessed MMIO Registers (continued)
Register Address Access Description
UARTO_MCR
OxEF600304
RIW
UART 0 Modem Control Register
UARTO_LSR
OxEF600305
RIW
UART 0 Line Status Register
UARTO_MSR
OxEF600306
RIW
UART 0 Modem Status Register
UARTO_SCR
OxEF600307
RIW
UART 0 Scratch Register
UART1_RBR
OxEF600400 R UART 1 Receiver Buffer Register
Note:
Set UART1_LCR[DLAB] = 0 to access.
UART1_THR
W
UART 1 Transmitter Holding Register
Note:
Set UART1_LCR[DLAB] = 0 to access.
UART1_DLL
RIW
UART 1 Baud-rate Divisor Latch LSB
Note: Set UART1_LCR[DLAB] = 1 to access.
UART1_IER
OxEF600401
RIW
UART 1 Interrupt Enable Register
Note:
Set UART1_LCR[DLAB] = 0 to access.
UART1_DLM
RIW
UART 1 Baud-rate Divisor Latch MSB
Note: Set UART1_LCR[DLAB] = 1 to access.
UART1_IIR
OxEF600402
R
UART 1
Interrupt Identification Register
UART1_FCR
OxEF600402
W
UART 1 FIFO Control Register
UART1_LCR
OxEF600403
RIW
UART 1 Line Control Register
UART1_MCR
OxEF600404
RIW
UART 1 Modem Control Register
UART1_LSR
OxEF600405
RIW
UART 1 Line Status Register
UART1_MSR
OxEF600406
RIW
UART 1 Modem Status Register
UARTLSCR OxEF600407 RIW UART 1 Scratch Register
Inter-Integrated Circuit
IICO_MDBUF
OxEF600500
RIW
IICO Master Data Buffer
IICO_SDBUF
OxEF600502
RIW
IICO Slave Data Buffer
IICO_LMADR
OxEF600504
RIW
IICO Low Master Address
IICO_HMADR
OxEF600505
RIW
IICO High Master Address
IICO_CNTL
OxEF600506 RIW
IICO Control
IICO_MDCNTL
OxEF600507 RIW
IICO Mode Control
IICO_STS
OxEF600508 RIW
IICO Status
IICO_EXTSTS
OxEF600509 RIW
IICO Extended Status
IICO_LSADR
OxEF60050A RIW
IICO Low Slave Address
IICO_HSADR
OxEF60050B RIW
IICO High Slave Address
IICO_CLKDIV
OxEF60050C RIW
IICO Clock Divide
IICO_INTRMSK
OxEF60050D
RIW
IICO Interrupt Mask
IICO_XFRCNT
OxEF60050E RIW
IICO Transfer Count
IICO_XTCNTLSS
OxEF60050F RIW
IICO Extended Control and Slave Status
IICO_DIRECTCNTL
OxEF600510 RIW
IICO Direct Control
OPB Arbiter
OPBAO_PR
OxEF600600
RIW
OPB Arbiter Priority Register
OPBAO_CR
OxEF600601
RIW
OPB Arbiter Control Register
Preliminary Programming Model 3-23