MC56F836 Freescale Semiconductor, Inc, MC56F836 Datasheet - Page 47

• Manufacturer Part Number: MC56F836
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

4.7 Peripheral Memory Mapped Registers
On-chip peripheral registers are part of the data memory map on the 56800E series. These locations may
be accessed with the same addressing modes used for ordinary Data memory, except all peripheral
Freescale Semiconductor
Preliminary
X:$FF FFFC
X:$FF FFFD
X:$FF FF8A
X:$FF FF8E
X:$FF FF9A
X:$FF FF9B
X:$FF FF9C
X:$FF FF9D
X:$FF FF9E
X:$FF FFA0
X:$FF FFFE
X:$FF FFFF
X:$FF FF90
X:$FF FF91
X:$FF FF92
X:$FF FF93
X:$FF FF94
X:$FF FF95
X:$FF FF96
X:$FF FF97
X:$FF FF98
X:$FF FF99
X:$FF FF9F
Address
Table 4-8 EOnCE Memory Map (Continued)
OCR (bits)
OESCR
OBCNTR
OBMSK (32 bits)
—
OBAR2 (32 bits)
—
OBAR1 (24 bits)
—
OBCR (24 bits)
—
OTB (21-24 bits/stage)
—
OTBPR (8 bits)
OTBCR
OBASE (8 bits)
OSR
OSCNTR (24 bits)
—
OCLSR (8 bits)
OTXRXSR (8 bits)
OTX / ORX (32 bits)
OTX1 / ORX1
Register Acronym
56F8365 Technical Data, Rev. 7
External Signal Control Register
Reserved
Breakpoint Unit [0] Counter
Reserved
Breakpoint 1 Unit [0] Mask Register
Breakpoint 1 Unit [0] Mask Register
Breakpoint 2 Unit [0] Address Register
Breakpoint 2 Unit [0] Address Register
Breakpoint 1 Unit [0] Address Register
Breakpoint 1 Unit [0] Address Register
Breakpoint Unit [0] Control Register
Breakpoint Unit [0] Control Register
Trace Buffer Register Stages
Trace Buffer Register Stages
Trace Buffer Pointer Register
Trace Buffer Control Register
Peripheral Base Address Register
Status Register
Instruction Step Counter
Instruction Step Counter
Control Register
Reserved
Core Lock / Unlock Status Register
Transmit and Receive Status and Control Register
Transmit Register / Receive Register
Transmit Register Upper Word
Receive Register Upper Word
Register Name
Peripheral Memory Mapped Registers
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