mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 544

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

Version 1 ColdFire Debug (CF1_DEBUG)
22.4.1.5.21 WRITE_Rn
If the processor is halted, this command writes the 32-bit operand to the selected CPU general-purpose
register (An, Dn). See
If the processor is not halted, this command is rejected as an illegal operation and no operation is
performed.
22.4.1.5.22 WRITE_XCSR_BYTE
Write the special status byte of XCSR (XCSR[31–24]). This command can be executed in any mode.
22.4.1.5.23 WRITE_CSR2_BYTE
Write the most significant byte of CSR2 (CSR2[31
22.4.1.5.24 WRITE_CSR3_BYTE
Write the most significant byte of CSR3 (CSR3[31
22-52
Write XCSR Status Byte
Write CSR2 Status Byte
Write CSR3 Status Byte
Write general-purpose CPU register
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
host →
host →
host →
target
target
target
0x0D
0x0E
0x0F
Table 22-24
0x40+CRN
host →
target
XCSR Data
CSR2 Data
CSR3 Data
[31–24]
[31–24]
[31–24]
host →
host →
host →
target
target
target
for the CRN details when CRG is 01.
Rn data
[31–24]
host →
target
Rn data
[23–16]
host →
target
–
–
24]). This command can be executed in any mode.
24]). This command can be executed in any mode.
Rn data
host →
[15–8]
target
Active Background
Rn data
host →
target
[7–0]
Always Available
Always Available
Always Available
D
Y
L
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