Table 4–2. Memory-Mapped Registers (Continued)
Assign Memory-Mapped Register Names as Global Symbols
Hexadecimal-
Name
Address
BDDR0
0020
DRR
0020
DXR0
0021
BDXR
0021
BDXR0
0021
DXR
0021
SPC0
0022
BSPC
0022
SPC
0022
BSPCE
0023
BSPCE0
0023
SPCE
0023
TIM
0024
PRD
0025
TCR
0026
PDWSR
0028
SWWSR
0028
IOWSR
0029
BSCR
0029
HPIC
002C
DRR1
0030
TRCV
0030
DXR1
0031
TDXR
0031
Note:
Duplication of address values in the table supports the different names of the registers
as they are implemented on different 'C54x devices.
Description
BSP0 data receive register
Data receive register
Data transmit register 0
Data transmit register
Data transmit register
Data transmit register
Serial port control register 0
Serial port control register
Serial port control register
BSP control extension register
BSP control extension register
BSP control extension register
Timer register
Period register
Timer control register
Program/data S/W wait-state register
Program/data S/W wait-state register
Bank-switching control register
Bank-switching control register
HPI control register
Data receive register 1
Data receive register
Data transmit register 1
Data transmit register
Assembler Directives
.mmregs
4-71
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