MC68HC908RF2 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

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MC68HC908RF2

HCMOS Microcontroller Unit

Motorola => Freescale 

Memory Map

Input/Output Section

Addr. Register Name

Bit 7

FLASH 2TS Block Protect Read:

$FFF0

Register (FLBPR)†

See page 54.

Write:

R

Reset:

† Non-volatile FLASH register

$FFFF

Read:

COP Control Register

(COPCTL) Write:

See page 167.

Reset:

6

5

4

3

2

1

Bit 0

R

R

R

BPR3 BPR2 BPR1 BPR0

Unaffected by reset

Low byte of reset vector

Writing clears COP counter (any value)

Unaffected by reset

= Unimplemented

R = Reserved U = Unaffected X = Indeterminate

Figure 2-2. Control, Status, and Data Registers (Sheet 6 of 6)

Table 2-1 is a list of vector locations.

Table 2-1. Vector Locations

Address

$FFF2

$FFF3

$FFF4

$FFF5

$FFF6

$FFF7

$FFF8

$FFF9

$FFFA

$FFFB

$FFFC

$FFFD

$FFFE

$FFFF

Vector

ICG vector (high)

ICG vector (low)

TIM overflow vector (high)

TIM overflow vector (low)

TIM channel 1 vector (high)

TIM channel 1 vector (low)

TIM channel 0 vector (high)

TIM channel 0 vector (low)

IRQ1/keyboard vector (high)

IRQ1/keyboard vector (low)

SWI vector (high)

SWI vector (low)

Reset vector (high)

Reset vector (low)

MC68HC908RF2 — Rev. 1

MOTOROLA

Memory Map

Advance Information

41

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