MC68HC08JB8AD additional information Datasheet

MC68HC08JB8AD Datasheet, PDF, Equivalent


Part Number

MC68HC08JB8AD

Description

This addendum provides additional information

Manufacture

Freescale Semiconductor

Total Page 8 Pages
Datasheet
Download MC68HC08JB8AD Datasheet


MC68HC08JB8AD
Addendum
HC908JB8AD/D
Rev. 0, 4/2002
Addendum to
MC68HC908JB8
Technical Data
Freescale Semiconductor, Inc.
This addendum provides additional information to the
MC68HC908JB8 Technical Data, Rev. 2
(Motorola document number MC68HC908JB8/D),
MC68HC08JB8A
The MC68HC08JB8A is the ROM part equivalent to the MC68HC908JB8. The
entire MC68HC908JB8 data book apply to this ROM device, with exceptions
outlined in this addendum.
www.DataSheet4U.com
Table 1. Summary of MC68HC08JB8A and MC68HC908JB8 Differences
Memory ($DC00–$FBFF)
User vectors ($FFF0–$FFFF)
MC68HC08JB8A
8,192 bytes ROM
16 bytes ROM
Registers at $FE08 and $FF09
Not used;
locations are reserved.
Monitor ROM
($FC00–$FDFF and $FE10–$FFDF)
OSC1 and OSC2 pins
$FC00–$FDFF: Not used.
$FE10–$FFDF: Used for
testing purposes only.
VDD level (5V logic)
MC68HC908JB8
8,192 bytes FLASH
16 bytes FLASH
FLASH related registers.
$FE08 — FLCR
$FF09 — FLBPR
Used for testing and FLASH
programming/erasing.
VREG level (3.3V logic)
MCU Block Diagram Figure 1 shows the block diagram of the MC68HC08JB8A.
Memory Map
The MC68HC08JB8A has 8,192 bytes of user ROM from $DC00 to $FBFF, and
16 bytes of user ROM vectors from $FFF0 to $FFFF. On the MC68HC908JB8,
these memory locations are FLASH memory.
Figure 2 shows the memory map of the MC68HC08JB8A.
For More Information On This Product,
Go to: www.freescale.com

MC68HC08JB8AD
HC908JB8AD/D
Freescale Semiconductor, Inc.
www.DataSheet4U.com
Addendum to MC68HC908JB8 Technical Data
For More Information On This Product,
Go to: www.freescale.com


Features Freescale Semiconductor, Inc. Addendum H C908JB8AD/D Rev. 0, 4/2002 Addendum to MC68HC908JB8 Technical Data Freescale Semiconductor, Inc... This addendum pr ovides additional information to the MC 68HC908JB8 Technical Data, Rev. 2 (Moto rola document number MC68HC908JB8/D), MC68HC08JB8A The MC68HC08JB8A is the RO M part equivalent to the MC68HC908JB8. The entire MC68HC908JB8 data book apply to this ROM device, with exceptions ou tlined in this addendum. Table 1. Summa ry of MC68HC08JB8A and MC68HC908JB8 Dif ferences MC68HC08JB8A Memory ($DC00–$ FBFF) User vectors ($FFF0–$FFFF) Regi sters at $FE08 and $FF09 8,192 bytes RO M 16 bytes ROM Not used; locations are reserved. $FC00–$FDFF: Not used. $FE1 0–$FFDF: Used for testing purposes on ly. VDD level (5V logic) MC68HC908JB8 8 ,192 bytes FLASH 16 bytes FLASH FLASH r elated registers. $FE08 — FLCR $FF09 — FLBPR Used for testing and FLASH pr ogramming/erasing. VREG level (3.3V log ic) www.DataSheet4U.com Monitor ROM ($FC00–$FDFF and $FE10–$FFDF) OSC1 an.
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