S12SCIV2SLASHD datasheet(53/130 Pages) FREESCALE

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MC9S12H256 Device User Guide — V01.18

1.6 Part ID Assignments

The part ID is located in two 8-bit registers PARTIDH and PARTIDL at addresses $001A,$001B,

respectively. The read-only value is a unique part ID for each revision of the chip. Table 1-5 shows the

assigned part ID numbers.

$0245

PPSV

Read:

PPSV7

PPSV6

PPSV5

PPSV4

PPSV3

PPSV2

PPSV1

PPSV0

Write:

$0246

Reserved

Read:

00000000

Write:

$0247

Reserved

Read:

00000000

Write:

$0248

PTW

Read:

PTW7

PTW6

PTW5

PTW4

PTW3

PTW2

PTW1

PTW0

Write:

$0249

PTIW

Read:

PTIW7

PTIW6

PTIW5

PTIW4

PTIW3

PTIW2

PTIW1

PTIW0

Write:

$024A

DDRW

Read:

DDRW7

DDRW5

DDRW4

DDRW3

DDRW2

DDRW1

DDRW0

Write:

$024B

SRRW

Read:

SRRW7

SRRW6

SRRW5

SRRW4

SRRW3

SRRW2

SRRW1

SRRW0

Write:

$024C

PERW

Read:

PERW7

PERW6

PERW5

PERW4

PERW3

PERW2

PERW1

PERW0

Write:

$024D

PPSW

Read:

PPSW7

PPSW6

PPSW5

PPSW4

PPSW3

PPSW2

PPSW1

PPSW0

Write:

$024E

Reserved

Read:

00000000

Write:

$024F

Reserved

Read:

00000000

Write:

$0250 -

$027F

Reserved

Read:

00000000

Write:

$0280 - $03FF

Reserved

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

$0280 -

$03FF

Reserved

Read:

00000000

Write:

Table 1-5 Assigned Part ID Numbers

Device

Mask Set Number

Part ID1

MC9S12H256

0K78X

$1000

MC9S12H256

1K78X

$1001

$0200 - $027F

PIM (Port Integration Module)

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Freescale Semiconductor, Inc.

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