MC9S12A256 Motorola, MC9S12A256 Datasheet - Page 26

• Manufacturer Part Number: MC9S12A256
• Description: MC9S12DT256 Device User Guide V03.03
• Manufacturer: Motorola

MC9S12DT256 Device User Guide — V03.03
1.5 Device Memory Map
Table 1-1 and Figure 1-2 show the device memory map of the MC9S12DT256 after reset. Note that after
reset the bottom 1k of the EEPROM ($0000 - $03FF) are hidden by the register space.
24
$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)
$00E8 - $00EF Byte Data Link Controller (BDLC)
$01C0 - $01FF Reserved
$02C0 - $03FF Reserved
$001A - $001B Device ID register (PARTID)
$001C - $001F CORE (MEMSIZ, IRQ, HPRIO)
$00E0 - $00E7 Inter IC Bus
$00F8 - $00FF Serial Peripheral Interface (SPI2)
$011C - $011F Reserved
$0180 - $01BF Motorola Scalable Can (CAN1)
$0280 - $02BF Motorola Scalable Can (CAN4)
$0000 - $0FFF EEPROM array
$0028 - $002F
$0034 - $003F
$0040 - $007F
$0080 - $009F
$00F0 - $00F7
$0110 - $011B
$0120 - $013F
$0140 - $017F
$0200 - $023F
$0240 - $027F
$0000 - $0017
$0018 - $0019
$0020 - $0027
$0030 - $0033
$0100- $010F
Address
CORE (Ports A, B, E, Modes, Inits, Test)
Reserved
Reserved
CORE (Background Debug Mode)
CORE (PPAGE, Port K)
Clock and Reset Generator (PLL, RTI, COP)
Enhanced Capture Timer 16-bit 8 channels
Analog to Digital Converter 10-bit 8 channels (ATD0)
Serial Peripheral Interface (SPI1)
Flash Control Register
EEPROM Control Register
Analog to Digital Converter 10-bit 8 channels (ATD1)
Motorola Scalable Can (CAN0)
Reserved
Port Integration Module (PIM)
Table 1-1 Device Memory Map
Module
(Bytes)
Size
4096
320
24
12
64
32
40
16
12
32
64
64
64
64
64
64
2
2
4
8
8
4
8
8
8
8
8
8
8
4