Digi NS9215 User Manual
Page 370

I / O H U B M O D U L E
Control and status register address maps
370
Hardware Reference NS9215
31 March 2008
UART C register
address map
UART D register
address map
0x9001_8030 – 0x9001_8FFF
Reserved
0x9001_9000 – 0x9001_9FFF
UART B CSR Space
Register Offset
Description (31:00)
Register Offset
Description (31:00)
0x9002_0000
UART C Interrupt and FIFO Status
0x9002_0004
UART C DMA RX Control
0x9002_0008
UART C DMA RX Buffer Descriptor Pointer
0x9002_000C
UART C DMA RX Interrupt Configuration register
0x9002_0010
UART C Direct Mode RX Status FIFO
0x9002_0014
UART C Direct Mode RX Data FIFO
0x9002_0018
UART C DMA TX Control
0x9002_001C
UART C DMA TX Buffer Descriptor Pointer
0x9002_0020
UART C DMA TX Interrupt Configuration register
0x9002_0024
Reserved
0x9002_0028
UART C Direct Mode TX Data FIFO
0x9002_002C
UAT C Direct Mode TX Data Last FIFO
0x9002_0030 – 0x9002_0FFF
Reserved
0x9002_1000 – 0x9002_7FFF
UART C CSR Space
Register Offset
Description (31:00)
0x9002_8000
UART D Interrupt and FIFO Status
0x9002_8004
UART D DMA RX Control
0x9002_8008
UART D DMA RX Buffer Descriptor Pointer
0x9002_800C
UART D DMA RX Interrupt Configuration register
0x9002_8010
UART D DIrect Mode RX Status FIFO
0x9002_8014
UART D Direct Mode RX Data FIFO
0x9002_8018
UART D DMA TX Control
0x9002_801C
UART D DMA TX Buffer Descriptor Pointer
0x9002_8020
UART D DMA TX Interrupt Configuration register
0x9002_8024
Reserved
0x9002_8028
UART D Direct Mode TX Data FIFO
0x9002_802C
UART D Direct Mode TX Data Last FIFO