MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 170

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

3.15.4.12 Implementation-Dependent Software Emulation Interrupt
MPC555
USER’S MANUAL
An implementation-dependent software emulation interrupt occurs in the following in-
stances:
In addition, the following registers are set:
Save/Restore Register 0 (SRR0)
Save/Restore Register 1 (SRR1)
NOTES:
Machine State Register (MSR)
1. In the current implementation bit 30 of the SRR1 is never cleared other then by loading zero value from
• When executing any non-implemented instruction. This includes all illegal and un-
• When executing a mtspr or mfspr that specifies on-core non-implemented reg-
• When executing a mtspr or mfspr that specifies off-core non-implemented reg-
• Program interrupt is generated if ((MSR
• Floating-point enabled exception type program interrupt is not generated by float-
/
implemented optional instructions and all floating-point instructions.
ister, regardless of SPR
ister and SPR
a result of move to FPSCR instruction, move to MSR instruction, or the execution
of the rfi instruction.
ing-point arithmetic instructions, instead if ((MSR
set, the floating-point assist interrupt is generated.
MSR RI.
MPC556
Register Name
0
= 0 or MSR
CENTRAL PROCESSING UNIT
10:15
Other
Other
0
Bits
ME
1:4
LE
.
IP
Rev. 15 October 2000
PR
= 0 (no program interrupt condition).
Set to the effective address of the instruction that caused the
interrupt
Set to 0
Set to 0
Loaded from bits 16:31 of MSR
No change
No change
Bit is copied from ILE
Set to 0
FE0
| MSR
Description
FE0
FE1
| MSR
) and FPSCR
1
FE1
) &FPSCR
FEX
MOTOROLA
) is set as
FEX
3-48
) is