Freescale Semiconductor MCF5329 Reference Manual page 95

Table 3-9. D0 Hardware Configuration Info Field Description
Field
31–24 Processor family. This field is fixed to a hex value of 0xCF indicating a ColdFire core is present.
PF
23–20 ColdFire core version number. Defines the hardware microarchitecture version of ColdFire core.
VER 0001 V1 ColdFire core
0010 V2 ColdFire core
0011 V3 ColdFire core (This is the value used for this device.)
0100 V4 ColdFire core
0101 V5 ColdFire core
Else Reserved for future use
19–16 Processor revision number. The default is 0b0000.
REV
15 MAC present. This bit signals if the optional multiply-accumulate (MAC) execution engine is present in processor core.
MAC 0 MAC execute engine not present in core. (This is the value used for this device.)
1 MAC execute engine is present in core.
14 Divide present. This bit signals if the hardware divider (DIV) is present in the processor core.
DIV 0 Divide execute engine not present in core.
1 Divide execute engine is present in core.
13 EMAC present. This bit signals if the optional enhanced multiply-accumulate (EMAC) execution engine is present in
EMAC processor core.
0 EMAC execute engine not present in core.
1 EMAC execute engine is present in core. (This is the value used for this device.)
12 FPU present. This bit signals if the optional floating-point (FPU) execution engine is present in processor core.
FPU 0 FPU execute engine not present in core. (This is the value used for this device.)
1 FPU execute engine is present in core.
10–8 Reserved.
7–4 ISA revision. Defines the instruction-set architecture (ISA) revision level implemented in ColdFire processor core.
ISA 0000 ISA_A
0001 ISA_B
0010 ISA_C
1000 ISA_A+ (This is the value used for this device.)
Else Reserved
3–0 Debug module revision number. Defines revision level of the debug module used in the ColdFire processor core.
DEBUG 0000 DEBUG_A
0001 DEBUG_B
0010 DEBUG_C
0011 DEBUG_D
0100 DEBUG_E
1001 DEBUG_B+ (This is the value used for this device.)
1011 DEBUG_D+
1111 DEBUG_D+PST Buffer
Else Reserved
Freescale Semiconductor
Description
(This is the value used for this device.)
MCF5329 Reference Manual, Rev 3
ColdFire Core
3-21