Datasheet

Memory
MC68HC908QYA/QTA Family Data Sheet, Rev. 3
22 Freescale Semiconductor
$0000
↓
$003F
IDIRECT PAGE REGISTERS
64 BYTES
$0040
↓
$007F
UNIMPLEMENTED
64 BYTES
$0080
↓
$00FF
RAM
128 BYTES
$0100
↓
$27FF
UNIMPLEMENTED
9984 BYTES
$2800
↓
$2A1F
AUXILIARY ROM
544 BYTES
$2A20
↓
$2F7D
UNIMPLEMENTED
1374 BYTES
$2F7E
↓
$2FFF
AUXILIARY ROM
130 BYTES
$3000
↓
$EDFF
UNIMPLEMENTED
48640 BYTES
$EE00
↓
$FDFF
FLASH MEMORY
4096 BYTES
RESERVED
2560 BYTES
$EE00
↓
$F7FF
$FE00
↓
$FE1F
MISCELLANEOUS REGISTERS
32 BYTES
FLASH MEMORY
1536 BYTES
$F800
↓
$FDFF
$FE20
↓
$FF7D
MONITOR ROM
350 BYTES
$FF7E
↓
$FFAF
UNIMPLEMENTED
50BYTES
$FFB0
↓
$FFBD
FLASH
14 BYTES
$FFBE
↓
$FFC1
MISCELLANEOUS REGISTERS
4 BYTES
$FFC2
↓
$FFCF
FLASH
14 BYTES
$FFD0
↓
$FFFF
USER VECTORS
48 BYTES
MC68HC908QY4A, MC68HC908QT4A
Memory Map
MC68HC908QT1A, MC68HC908QT2A,
MC68HC908QY1A, and MC68HC908QY2A
Memory Map
Figure 2-1. Memory Map