MC68HC08AS32A Datasheet, PDF (31/296 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Memory
Input/Output (I/O) Section
$FE0F
$FE10
$FE11
$FE12
↓
$FE19
$FE1A
$FE1B
$FE1C
$FE1D
$FE1E
$FE1F
$FE20
↓
$FEFF
$FF00
↓
$FFD9
$FFDA
↓
$FFFF
LVI STATUS REGISTER (LVISR)
EEPROM-EEDIVH NON-VOLATILE REGISTER (EEDIVHNVR)
EEPROM-EEDIVL NON-VOLATILE REGISTER (EEDIVLNVR)
RESERVED
EEPROM-EEDIVH REGISTER (EEDIVH)
EEPROM-EEDIVL REGISTER (EEDIVL)
EEPROM NON-VOLATILE REGISTER (EENVR)
EEPROM CONTROL REGISTER (EECR)
RESERVED
EEPROM ARRAY CONFIGURATION REGISTER (EEACR)
MONITOR ROM
224 BYTES
UNIMPLEMENTED
USER DEFINED VECTORS
38 BYTES
Figure 2-1. Memory Map (Continued)
Addr.
$0000
$0001
$0002
$0003
Register Name
Port A Data Register ^Read:
(PTA) Write:
See page 156. _Reset:
Port B Data Register ^Read:
(PTB) Write:
See page 158. _Reset:
Port C Data Register ^Read:
(PTC) Write:
See page 160. _Reset:
Port D Data Register ^Read:
(PTD) Write:
See page 162. _Reset:
Bit 7
PTA7
PTB7
0
0
6
PTA6
5
PTA5
PTB6 PTB5
0
0
PTD6 PTD5
= Unimplemented
4
3
2
PTA4
PTA3 PTA2
Unaffected by reset
PTB4
PTB3 PTB2
Unaffected by reset
PTC4
PTC3 PTC2
Unaffected by reset
PTD4
PTD3 PTD2
Unaffected by reset
R
= Reserved
Figure 2-2. Control, Status, and Data Register (Sheet 1 of 8)
1
PTA1
Bit 0
PTA0
PTB1 PTB0
PTC1 PTC0
PTD1 PTD0
U = Unaffected
MC68HC08AS32A — Rev. 1
MOTOROLA
Memory
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Go to: www.freescale.com
Data Sheet
31