MC68HC05P9A Datasheet, PDF (20/158 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Memory
Freescale Semiconductor, Inc.
Memory Map
$0000
↓
$001F
$0020
↓
$004F
$0050
↓
$007F
$0080
↓
$00FF
$0100
↓
$08FF
$0900
↓
$1EFF
$1F00
↓
$1FEF
$1FF0
$1FF1
↓
$1FF7
$1FF8
↓
$1FFF
I/O Registers (32 Bytes)
Page Zero User ROM (48 Bytes)
Unimplemented (48 Bytes)
RAM (128 Bytes)
User ROM (2048 Bytes)
Unimplemented (5632 Bytes)
Self Check ROM (240 Bytes)
COP Control Register
Reserved
User Vector (8 Bytes)
Port A Data Register (PORTA)
Port B Data Register (PORTB)
Port C Data Register (PORTC)
Port D Data Register (PORTD)
Data Direction Register A (DDRA)
Data Direction Register B (DDRB)
Data Direction Register C (DDRC)
Data Direction Register D (DDRD)
Unimplemented
SIOP Control Register (SCR)
SIOP Status Register (SSR)
SIOP Data Register (SDR)
Unimplemented
Timer Control Register (TCR)
Timer Status Register (TSR)
Input Capture Register High (ICRH)
Input Capture Register Low (ICRL)
Output Compare Register High (OCRH)
Output Compare Register Low (OCRL)
Timer Register High (TRH)
Timer Register Low (TRL)
Alternate Timer Register High (ATRH)
Alternate Timer Register Low (ATRL)
Unimplemented
ADC Data Register (ADDR)
ADC Status/Control Register (ADSCR)
Reserved
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D
$001E
$001F
Timer Interrupt Vector High
Timer Interrupt Vector Low
External Interrupt Vector High
External Interrupt Vector Low
Software Interrupt Vector High
Software Interrupt Vector Low
Reset Vector High
Reset Vector Low
Figure 8. Memory Map
$1FF8
$1FF9
$1FFA
$1FFB
$1FFC
$1FFD
$1FFE
$1FFF
6-mc68hc05p9a
20
Memory
MOTOROLA
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