Datasheet

Table Of Contents
Debug Support
30-42 Freescale Semiconductor
Exception ProcessingPST = 0xC,{PST = 0xB,DD = destination},// stack frame
{PST = 0xB,DD = destination},// stack frame
{PST = 0xB,DD = source},// vector read
PST = 0x5,{PST = [0x9AB],DD = target}// handler PC
The PST/DDATA specification for the reset exception is shown below:
Exception ProcessingPST = 0xC,
PST = 0x5,{PST = [0x9AB],DD = target}// handler PC
The initial references at address 0 and 4 are never captured nor displayed since these accesses are treated
as instruction fetches.
rts PST = 0x1, {PST = 0xB, DD = source operand},
PST = 0x5, {PST = [0x9AB], DD = target address}
scc Dx PST = 0x1
sub.l <ea>y,Rx PST = 0x1, {PST = 0xB, DD = source operand}
sub.l Dy,<ea>x PST = 0x1, {PST = 0xB, DD = source}, {PST = 0xB, DD = destination}
subi.l #imm,Dx PST = 0x1
subq.l #imm,<ea>x PST = 0x1, {PST = 0xB, DD = source}, {PST = 0xB, DD = destination}
subx.l Dy,Dx PST = 0x1
swap Dx PST = 0x1
trap #imm PST = 0x1
3
trapf PST = 0x1
tst.b <ea>x PST = 0x1, {PST = 0x8, DD = source operand}
tst.l <ea>x PST = 0x1, {PST = 0xB, DD = source operand}
tst.w <ea>x PST = 0x1, {PST = 0x9, DD = source operand}
unlk Ax PST = 0x1, {PST = 0xB, DD = destination operand}
wddata.b <ea>y PST = 0x4, {PST = 0x8, DD = source operand
wddata.l <ea>y PST = 0x4, {PST = 0xB, DD = source operand
wddata.w <ea>y PST = 0x4, {PST = 0x9, DD = source operand
1
For JMP and JSR instructions, the optional target instruction address is displayed only for those effective address
fields defining variant addressing modes. This includes the following <ea>x values: (An), (d16,An), (d8,An,Xi),
(d8,PC,Xi).
2
For Move Multiple instructions (MOVEM), the processor automatically generates line-sized transfers if the operand
address reaches a 0-modulo-16 boundary and there are four or more registers to be transferred. For these line-sized
transfers, the operand data is never captured nor displayed, regardless of the CSR value.
The automatic line-sized burst transfers are provided to maximize performance during these sequential memory
access operations.
3
During normal exception processing, the PST output is driven to a 0xC indicating the exception processing state. The
exception stack write operands, as well as the vector read and target address of the exception handler may also be
displayed.
Table 30-22. PST/DDATA Specification for User-Mode Instructions (continued)
Instruction Operand Syntax PST/DDATA
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3