
MC9S12H256 Device User Guide — V01.18
Table 1-1
and
Figure 1-3
show the device memory map of the MC9S12H256.
Table 1-1 Device Memory Map MC9S12H256
Address
Module
Size
(Bytes)
$0000 – $0017
$0018 – $0019
$001A – $001B
$001C – $001F
$0020 – $0027
$0028 – $002F
$0030 – $0033
$0034 – $003F
$0040 – $006F
$0070 – $007F
$0080 – $00AF
$00B0 – $00BF
$00C0 – $00C7
$00C8 – $00CF
$00D0 – $00D7
$00D8 – $00DF
$00E0 – $00FF
$0100 – $010F
$0110 – $011B
$011C – $011F
$0120 – $0137
$0140 – $017F
$0180 – $01BF
$01C0 – $01FF
$0200 – $027F
$0280 – $03FF
$0000 – $0FFF
$1000 – $3FFF
CORE (Ports A, B, E, Modes, Inits, Test)
Reserved
Device ID register (PARTID)
CORE (MEMSIZ, IRQ, HPRIO)
Reserved
CORE (Background Debug Mode)
CORE (PPAGE, Port K)
Clock and Reset Generator (PLL, RTI, COP)
Standard Timer Module 16-bit 8 channels (TIM)
Reserved
Analog to Digital Converter 10-bit 16 channels (ATD)
Reserved
Inter Integrated Circuit (IIC)
Serial Communications Interface 0 (SCI0)
Serial Communications Interface 1 (SCI1)
Serial Peripheral Interface (SPI)
Pulse Width Modulator 8-bit 6 channels (PWM)
Flash control registers
EEPROM control registers
Reserved
Liquid Crystal Display Driver 32x4 (LCD)
Motorola Scalable Controller Area Network 0 (MSCAN0)
Motorola Scalable Controller Area Network 1 (MSCAN1)
Motor Control Module (MC)
Port Integration Module (PIM)
Reserved
EEPROM array
RAM array
Fixed Flash EEPROM array
incl. 0.5K, 1K, 2K or 4K Protected Sector at start
Flash EEPROM Page Window
Fixed Flash EEPROM array
incl. 0.5K, 1K, 2K or 4K Protected Sector at end
and 256 bytes of Vector Space at $FF80 – $FFFF
24
2
2
4
8
8
4
12
48
16
48
16
8
8
8
8
32
16
12
4
24
64
64
64
128
384
4096
12288
$4000 – $7FFF
16384
$8000 – $BFFF
16384
$C000 – $FFFF
16384
F
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.