HC908JL8AD/D

Rev. 0, 5/2002

Addendum to

MC68HC908JL8

Technical Data

Addendum

This addendum provides update and additional information to the

MC68HC908JL8 Technical Data, Rev. 2

(Motorola document number MC68HC908JL8/D)

MC68HC08JL8

MC68HC08JK8

The MC68HC08JL8 is the ROM part equivalent to the MC68HC908JL8. The

entire MC68HC908JL8 data book apply to this ROM device, with exceptions

outlined in this addendum.

Table 1. Summary of MC68HC08JL8 and MC68HC908JL8 Differences

MC68HC08JL8

MC68HC908JL8

Memory ($DC00–$FBFF)

8,192 bytes ROM

8,192 bytes FLASH

User vectors ($FFDC–$FFFF)

36 bytes ROM

36 bytes FLASH

Registers at $FE08 and $FFCF

Not used;

locations are reserved.

FLASH related registers.

$FE08 — FLCR

$FFCF — FLBPR

Mask option register ($FFD0)

Defined by mask; read only.

Read/write FLASH register.

Monitor ROM

($FC00–$FDFF and $FE10–$FFCE)

$FC00–$FDFF: Not used.

$FE10–$FFCE: Used for

testing purposes only.

Used for testing and FLASH

programming/erasing.

Available Packages

20-pin PDIP (MC68HC08JK8)

20-pin SOIC (MC68HC08JK8)

28-pin PDIP

28-pin SOIC

32-pin SDIP

32-pin LQFP

20-pin PDIP (MC68HC908JK8)

20-pin SOIC (MC68HC908JK8)

28-pin PDIP

28-pin SOIC

32-pin SDIP

32-pin LQFP

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com