MC9S12DT128 Device User Guide — V02.09
30
1.5 Device Memory Map
Table1-1
and
Figure1-2
showthedevicememorymapoftheMC9S12DT128afterreset.Notethatafter
reset the EEPROM ($0000
–
$07FF) is hidden by the register space ($0000 - $03FF) and the RAM ($0000
- $1FFF). The bottom 1K Bytes of RAM ($0000 - $03FF) are hidden by the register space.
Table 1-1 Device Memory Map
Address
Module
Size
(Bytes)
$0000 – $0017
$0018 – $0019
$001A – $001B Device ID register (PARTID)
$001C – $001F CORE (MEMSIZ, IRQ, HPRIO)
$0020 – $0027
Reserved
$0028 – $002F
CORE (Background Debug Module)
$0030 – $0033
CORE (PPAGE, Port K)
$0034 – $003F
Clock and Reset Generator (PLL, RTI, COP)
$0040 – $007F
Enhanced Capture Timer 16-bit 8 channels
$0080 – $009F
Analog to Digital Converter 10-bit 8 channels (ATD0)
$00A0 – $00C7 Pulse Width Modulator 8-bit 8 channels (PWM)
$00C8 – $00CF Serial Communications Interface (SCI0)
$00D0 – $00D7 Serial Communications Interface (SCI1)
$00D8 – $00DF Serial Peripheral Interface (SPI0)
$00E0 – $00E7 Inter IC Bus
$00E8 – $00EF Byte Level Data Link Controller (BDLC)
$00F0 – $00F7
Serial Peripheral Interface (SPI1)
$00F8 – $00FF
Reserved
$0100 – $010F
Flash Control Register
$0110 – $011B
EEPROM Control Register
$011C – $011F Reserved
$0120 – $013F
Analog to Digital Converter 10-bit 8 channels (ATD1)
$0140 – $017F
Motorola Scalable CAN (CAN0)
$0180 – $01BF
Motorola Scalable CAN (CAN1)
$01C0 – $01FF Reserved
$0200 – $023F
Reserved
$0240 – $027F
Port Integration Module (PIM)
$0280 – $02BF
Motorola Scalable CAN (CAN4)
$02C0 – $02FF Reserved
$0300 – $035F
Byteflight (BF)
$0360 – $03FF
Reserved
$0000 – $07FF
EEPROM array
$0000 – $1FFF
RAM array
Fixed Flash EEPROM array
incl. 0.5K, 1K, 2K or 4K Protected Sector at start
$8000 – $BFFF Flash EEPROM Page Window
CORE (Ports A, B, E, Modes, Inits, Test)
Reserved
24
2
2
4
8
8
4
12
64
32
40
8
8
8
8
8
8
8
16
12
4
32
64
64
64
64
64
64
64
96
160
2048
8192
$4000 – $7FFF
16384
16384