mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 145

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
5.5.3.3.2 Write A/D Register (
The operand longword data is written to the specified address or data register. A write alters
all 32 register bits. A bus error response is returned if the CPU core is not halted.
Command Format:
Command Sequence
Operand Data
Result Data
5.5.3.3.3 Read Memory Location (
Read data at the longword address. Address space is defined by BAAR[TT,TM]. Hardware
forces low-order address bits to zeros for word and longword accesses to ensure that word
addresses are word-aligned and longword addresses are longword-aligned.
15
0x2
WDREG/WAREG
Figure 5-20.
12
Figure 5-19.
???
Longword data is written into the specified address or data register.
The data is supplied most-significant word first.
Command complete status is indicated by returning 0xFFFF (with S
cleared) when the register write is complete.
11
WAREG
0x0
Chapter 5. Debug Support
WAREG
"NOT READY"
WAREG
MS DATA
BERR
XXX
/
WDREG
/
8
D[31:16]
READ
WDREG
D[15:0]
/
WDREG
7
)
"NOT READY"
Command Sequence
"NOT READY"
NEXT CMD
LS DATA
Command Format
)
0x8
Background Debug Mode (BDM)
"CMD COMPLETE"
4
NEXT CMD
A/D
3
2
Register
5-23
0