
Functional Overview
120
December 2003 Revised March 2005
SPRS231D
Table 313. MICROWIRE Registers
BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:3000
MWIRE_RDR
MICROWIRE Receive Data Register
16
R
undefined
FFFB:3000
MWIRE_TDR
MICROWIRE Transmit Data Register
16
W
undefined
FFFB:3004
MWIRE_CSR
MICROWIRE Control And Status Register
16
R/W
undefined
FFFB:3008
MWIRE_SR1
MICROWIRE Setup Register For CS0 And CS1
16
R/W
undefined
FFFB:300C
MWIRE_SR2
MICROWIRE Setup Register For CS2 And CS3
16
R/W
undefined
FFFB:3010
MWIRE_SR3
MICROWIRE Setup Register For Internal Clock
16
R/W
undefined
FFFB:3014
MWIRE_SR4
MICROWIRE Setup Register For Clock Polarity
16
R/W
undefined
FFFB:3018
MWIRE_SR5
MICROWIRE Setup Register For Transmit Mode
16
R/W
0000h
Table 314. USB Client Registers
BYTE ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:4000
USB_CLNT_REV
USB Client Revision Register
16
R
0x0021
FFFB:4004
USB_CLNT_EP_NUM
USB Client Endpoint Selection Register
16
R/W
0x0000
FFFB:4008
USB_CLNT_DATA
USB Client Data Register
16
R/W
0x0000
FFFB:400C
USB_CLNT_CTRL
USB Client Control Register
16
R
0x0000
FFFB:4010
USB_CLNT_STAT_FLG
USB Client Status Flag Register
16
R
0x8202
FFFB:4014
USB_CLNT_RXFSTAT
USB Client Receive FIFO Status Register
16
R
0x0000
FFFB:4018
USB_CLNT_SYSCON1
USB Client System Configuration 1 Register
16
R/W
0x0000
FFFB:401C
USB_CLNT_SYSCON2
USB Client System Configuration 2 Register
16
R/W
0x0000
FFFB:4020
USB_CLNT_DEVSTAT
USB Client Device Status Register
16
R
0x0000
FFFB:4024
USB_CLNT_SOF
USB Client Start of Frame Register
16
R
0x0000
FFFB:4028
USB_CLNT_IRQ_EN
USB Client Interrupt Enable Register
16
R/W
0x0000
FFFB:402C
USB_CLNT_DMA_IRQ_EN
USB Client DMA Interrupt Enable Register
16
R/W
0x0000
FFFB:4030
USB_CLNT_IRQ_SRC
USB Client Interrupt Source Register
16
R/W
0x0000
FFFB:4034
USB_CLNT_EPN_STAT
USB Client Non-ISO Endpoint Interrupt Enable
Register
16
R
0x0000
FFFB:4038
USB_CLNT_DMAIN_STAT
USB Client Non-ISO DMA Interrupt Enable
Register
16
R
0x0000
FFFB:403C
Reserved
FFFB:4040
USB_CLNT_RXDMA_CFG
USB Client DMA Receive Channels
Configuration Register
16
R/W
0x0000
FFFB:4044
USB_CLNT_TXDMA_CFG
USB Client DMA Transmit Channels
Configuration Register
16
R/W
0x0000
FFFB:4048
USB_CLNT_DATA_DMA
USB Client DMA FIFO Data Register
16
R/W
0x0000
FFFB:404C
Reserved
FFFB:4050
USB_CLNT_TXDMA0
USB Client Transmit DMA Control 0 Register
16
R/W
0x0000
FFFB:4054
USB_CLNT_TXDMA1
USB Client Transmit DMA Control 1 Register
16
R/W
0x0000
FFFB:4058
USB_CLNT_TXDMA2
USB Client Transmit DMA Control 2 Register
16
R/W
0x0000
FFFB:405C
Reserved
FFFB:4060
USB_CLNT_RXDMA0
USB Client Receive DMA Control 0 Register
16
R
0x0000
FFFB:4064
USB_CLNT_RXDMA1
USB Client Receive DMA Control 1 Register
16
R
0x0000
FFFB:4068
During reset, Bit 15 is zero and other bit values are undetermined (i.e., the values are unknown until the first write access.)
USB_CLNT_RXDMA2
USB Client Receive DMA Control 2 Register
16
R
0x0000