S12ECT16B8CV2 datasheet(27/152 Pages) NXP

27 / 152 page

MC9S12XDP512 Device User Guide — 9S12XDP512DGV1/D V01.12

Figure 1-3 MC9S12XDP512 Memory Map

1.6 Detailed Register Map

The following tables show the detailed register map of the MC9S12XDP512.

$0000 - $0009

Port Integration Module (PIM) Map 1 of 5

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

$0000

PORTA

Read:

PA 7

PA6

PA5

PA4

PA3

PA2

PA1

PA 0

Write:

$0001

PORTB

Read:

PB7

PB6

PB5

PB4

PB3

PB2

PB1

PB0

Write:

$0002

DDRA

Read:

DDRA7

DDRA6

DDRA5

DDRA4

DDRA3

DDRA2

DDRA1

DDRA0

Write:

$0003

DDRB

Read:

DDRB7

DDRB6

DDRB5

DDRB4

DDRB3

DDRB2

DDRB1

DDRB0

Write:

$0000

$FFFF

$C000

$8000

$4000

$0800

$1000

$FF00

EXT

NORMAL

SINGLE CHIP

EXPANDED

SPECIAL

SINGLE CHIP

VECTORS

$FF00

$FFFF

BDM

(If Active, except for speciﬁc BDM hardware commands,

$C000

$FFFF

16K Fixed Flash EEPROM

2K, 4K, 8K or 16K Protected Boot Sector

$8000

$BFFF

16K Page Window

thirtytwo * 16K Flash EEPROM Pages

$4000

$7FFF

16K Fixed Flash EEPROM

1K, 2K, 4K or 8K Protected Sector

$1000

$3FFF

$0000

$07FF

2K Register Space

20K Bytes RAM

ﬁve * 4K pages accessible through $1000 - $1FFF

$0800

$0FFF

4K Bytes EEPROM

four * 1K pages accessible through $0800 - $0BFF

$2000

$0C00

BDM visible on PPAGE = $FF

(If Active)

$BF00

$BFFF

for details refer to BDM BlockGuide)

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

S12ECT16B8CV2 Datasheet(PDF) 27 Page - NXP Semiconductors

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