MC908GR32AVFAE Datasheet, PDF (311/314 Pages) Freescale Semiconductor, Inc – Microcontrollers

$0000
↓
$003F
$0040
↓
$043F
$0440
↓
$0461
$0462
↓
$057F
$0580
↓
$077F
$0780
↓
$1DFF
$1E00
↓
$1E0F
$1E10
↓
$7FFF
$8000
↓
$FDFF
$FE00
$FE01
$FE02
$FE03
I/O REGISTERS
64 BYTES
RAM-1
1024 BYTES
I/O REGISTERS
34 BYTES
RESERVED
RAM-2
512 BYTES
$FE04
INTERRUPT STATUS REGISTER 1 (INT1)
$FE05
INTERRUPT STATUS REGISTER 2 (INT2)
$FE06
INTERRUPT STATUS REGISTER 3 (INT3)
$FE07
INTERRUPT STATUS REGISTER 4 (INT4)
$FE08
UNIMPLEMENTED
$FE09
BREAK ADDRESS REGISTER HIGH (BRKH)
$FE0A
BREAK ADDRESS REGISTER LOW (BRKL)
$FE0B BREAK STATUS AND CONTROL REGISTER (BRKSCR)
$FE0C
LVI STATUS REGISTER (LVISR)
$FE0D
UNIMPLEMENTED
$FE0E
FLASH-1 TEST CONTROL REGISTER (FLTCR1)
$FE0F
UNIMPLEMENTED
$FE10
↓
$FE1F
UNIMPLEMENTED
16 BYTES
RESERVED FOR COMPATIBILITY WITH MONITOR CODE
FOR A-FAMILY PART
RESERVED
$FE20
↓
$FF7F
MONITOR ROM
352 BYTES
MONITOR ROM
16 BYTES
$FF80
$FF81
↓
$FF87
FLASH-1 BLOCK PROTECT REGISTER (FL1BPR)
RESERVED
RESERVED
$FF88
FLASH-1 CONTROL REGISTER (FL1CR)
FLASH-1
32,256 BYTES
$FF89
↓
$FFCB
RESERVED
SIM BREAK STATUS REGISTER (BSR)
SIM RESET STATUS REGISTER (SRSR)
$FFCC
↓
$FFFF⁽¹⁾
FLASH-1 VECTORS
52 BYTES
RESERVED
SIM BREAK FLAG CONTROL REGISTER (7BFCR)
1. $FFF6–$FFFD used for eight security bytes
Figure B-2. MC68HC908GR32A Memory Map
MC68HC908GR60A • MC68HC908GR48A • MC68HC908GR32A Data Sheet, Rev. 5
Freescale Semiconductor
311