56F8323 datasheet(39/140 Pages) FREESCALE

39 / 140 page

EOnCE Memory Map

56F8323 Technical Data, Rev. 17

Freescale Semiconductor

Preliminary

4.6 EOnCE Memory Map

Table 4-6 EOnCE Memory Map

Address

Reserved

X:$FF FF8A

OESCR

External Signal Control Register

Reserved

X:$FF FF8E

OBCNTR

Breakpoint Unit [0] Counter

Reserved

X:$FF FF90

OBMSK (32 bits)

Breakpoint 1 Unit [0] Mask Register

X:$FF FF91

—

Breakpoint 1 Unit [0] Mask Register

X:$FF FF92

OBAR2 (32 bits)

Breakpoint 2 Unit [0] Address Register

X:$FF FF93

—

Breakpoint 2 Unit [0] Address Register

X:$FF FF94

OBAR1 (24 bits)

Breakpoint 1 Unit [0] Address Register

X:$FF FF95

—

Breakpoint 1 Unit [0] Address Register

X:$FF FF96

OBCR (24 bits)

Breakpoint Unit [0] Control Register

X:$FF FF97

—

Breakpoint Unit [0] Control Register

X:$FF FF98

OTB (21-24 bits/stage)

Trace Buffer Register Stages

X:$FF FF99

—

Trace Buffer Register Stages

X:$FF FF9A

OTBPR (8 bits)

Trace Buffer Pointer Register

X:$FF FF9B

OTBCR

Trace Buffer Control Register

X:$FF FF9C

OBASE (8 bits)

Peripheral Base Address Register

X:$FF FF9D

OSR

Status Register

X:$FF FF9E

OSCNTR (24 bits)

Instruction Step Counter

X:$FF FF9F

—

Instruction Step Counter

X:$FF FFA0

OCR (bits)

Control Register

Reserved

X:$FF FFFC

OCLSR (8 bits)

Core Lock / Unlock Status Register

X:$FF FFFD

OTXRXSR (8 bits)

Transmit and Receive Status and Control Register

X:$FF FFFE

OTX / ORX (32 bits)

Transmit Register / Receive Register

X:$FF FFFF

OTX1 / ORX1

Transmit Register Upper Word

Receive Register Upper Word

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