
Functional Overview
129
December 2003 Revised March 2005
SPRS231D
Table 327. UART2 Registers
DSP WORD
ADDRESS
MPU BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
0x00 8400h
FFFB:0800
UART2_RHR
UART2 receive holding register
8
R
Undefined
0x00 8400h
FFFB:0800
UART2_THR
UART2 transmit holding register
8
W
Undefined
0x00 8400h
FFFB:0800
UART2_DLL
UART2 divisor latch low register
8
R/W
00h
0x00 8401h
FFFB:0804
UART2_IER
UART2 interrupt enable register
8
R/W
00h
0x00 8401h
FFFB:0804
UART2_DLH
UART2 divisor latch high register
8
R/W
00h
0x00 8402h
FFFB:0808
UART2_IIR
UART2 interrupt identification register
8
R
01h
0x00 8402h
FFFB:0808
UART2_FCR
UART2 FIFO control register
8
W
00h
0x00 8402h
FFFB:0808
UART2_EFR
UART2 enhanced feature register
8
R/W
00h
0x00 8403h
FFFB:080C
UART2_LCR
UART2 line control register
8
R/W
00h
0x00 8404h
FFFB:0810
UART2_MCR
UART2 modem control register
8
R/W
00h
0x00 8404h
FFFB:0810
UART2_XON1
UART2 XON1 register
8
R/W
00h
0x00 8405h
FFFB:0814
UART2_LSR
UART2 mode register
8
R
60h
0x00 8405h
FFFB:0814
UART2_XON2
UART2 XON2 register
8
R/W
00h
0x00 8406h
FFFB:0818
UART2_MSR
UART2 modem status register
8
R
Undefined
0x00 8406h
FFFB:0818
UART2_TCR
UART2 transmission control register
8
R/W
0Fh
0x00 8406h
FFFB:0818
UART2_XOFF
UART2 XOFF1 register
8
R/W
00h
0x00 8407h
FFFB:081C
UART2_SPR
UART2 scratchpad register
8
R/W
00h
0x00 8407h
FFFB:081C
UART2_TLR
UART2 trigger level register
8
R/W
00h
0x00 8407h
FFFB:081C
UART2_XOFF2
UART2 XOFF2 register
8
R/W
00h
0x00 8408h
FFFB:0820
UART2_MDR1
UART2 mode definition 1 register
8
R/W
07h
0x00 8409h
FFFB:0824
UART2_MDR2
UART2 mode definition register 2
8
R/W
00h
0x00 840Ah
FFFB:0828
UART2_SFLSR
UART2 status FIFO line status register
8
R
00h
0x00 840Ah
FFFB:0828
UART2_TXFLL
UART2 transmit frame length low
8
W
00h
0x00 840Bh
FFFB:082C
UART2_RESUME
UART2 resume register
8
R
00h
0x00 840Bh
FFFB:082C
UART2_TXFLH
UART2 transmit frame length high
8
W
00h
0x00 840Ch
FFFB:0830
UART2_SFREGL
UART2 status FIFO low register
8
R
Undefined
0x00 840Ch
FFFB:0830
UART2_RXFLL
UART2 receive frame length low
8
W
00h
0x00 840Dh
FFFB:0834
UART2_SFREGH
UART2 status FIFO high register
8
R
Undefined
0x00 840Dh
FFFB:0834
UART2_RXFLH
UART2 receive frame length high
8
W
00h
0x00 840Eh
FFFB:0838
UART2_UASR
UART2 autobauding status register
8
R
00h
0x00 840Eh
FFFB:0838
UART2_BLR
UART2 BOF control register
8
R/W
40h
0x00 840Fh
FFFB:083C
UART2_ACREG
UART2 auxiliary control register
8
R/W
00h
0x00 8410h
FFFB:0840
UART2_SCR
UART2 supplementary control register
8
R/W
00h
0x00 8411h
FFFB:0844
UART2_SSR
UART2 supplementary status register
8
R
00h
0x00 8412h
FFFB:0848
UART2_EBLR
UART2 BOF length register
8
R/W
00h
0x00 8413h
FFFB:084C
Reserved
0x00 8414h
FFFB:0850
UART2_MVR
UART2 module version register
8
R
0x00 8415h
FFFB:0854
UART2_SYSC
UART2 system configuration register
8
R/W
00h
0x00 8416h
FFFB:0858
UART2_SYSS
UART2 system status register
8
R/W
00h
0x00 8417h
FFFB:085C
UART2_WER
UART2 wake-up enable register
8
R/W
7Fh