MC68HC08JB8A MOTOROLA [Motorola, Inc], MC68HC08JB8A Datasheet

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MC68HC08JB8A

Manufacturer Part Number
MC68HC08JB8A
Description
This addendum provides additional information to the MC68HC908JB8 Technical Data, Rev. 2
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
Addendum
HC908JB8AD/D
Rev. 0, 4/2002
Addendum to
MC68HC908JB8
Technical Data
MC68HC08JB8A
MCU Block Diagram
Memory Map
Memory ($DC00–$FBFF)
User vectors ($FFF0–$FFFF)
Registers at $FE08 and $FF09
Monitor ROM
($FC00–$FDFF and $FE10–$FFDF)
OSC1 and OSC2 pins
Table 1. Summary of MC68HC08JB8A and MC68HC908JB8 Differences
This addendum provides additional information to the
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.
Figure 1
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
Freescale Semiconductor, Inc.
MC68HC908JB8 Technical Data, Rev. 2
(Motorola document number MC68HC908JB8/D),
For More Information On This Product,
shows the block diagram of the MC68HC08JB8A.
shows the memory map of the MC68HC08JB8A.
Go to: www.freescale.com
8,192 bytes ROM
16 bytes ROM
Not used;
$FC00–$FDFF: Not used.
$FE10–$FFDF: Used for
V
DD
locations are reserved.
testing purposes only.
level (5V logic)
MC68HC08JB8A
8,192 bytes FLASH
16 bytes FLASH
FLASH related registers.
$FE08 — FLCR
$FF09 — FLBPR
Used for testing and FLASH
V
REG
programming/erasing.
level (3.3V logic)
MC68HC908JB8
© Motorola, Inc., 2003

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MC68HC08JB8A Summary of contents

Page 1

... OSC1 and OSC2 pins MCU Block Diagram Figure 1 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 For More Information On This Product, ...

Page 2

Freescale Semiconductor, Inc. HC908JB8AD/D PTC PTA PTB DDRC DDRA DDRB 2 Addendum to MC68HC908JB8 Technical Data For More Information On This Product, PTD PTE DDRD DDRE TRANSCEIVER USB LS Go to: www.freescale.com MOTOROLA ...

Page 3

... Figure 2. MC68HC08JB8A Memory Map MOTOROLA Addendum to MC68HC908JB8 Technical Data For More Information On This Product, I/O Registers 64 Bytes RAM 256 Bytes Unimplemented 56,000 Bytes ROM 8,192 Bytes Unimplemented 512 Bytes ...

Page 4

... FLASH block protect register respectively. Monitor ROM The monitor program (monitor ROM: $FE10–$FFDF) on the MC68HC08JB8A is for device testing only. $FC00–$FDFF are unused. Electrical Electrical specifications for the MC68HC908JB8 apply to the MC68HC08JB8A, Specifications except for the parameters indicated below. DC Electrical Characteristics Table 2 ...

Page 5

... The numbers in parenthesis are MC68HC08JB8 (non-A part) values. Memory Characteristics Characteristic RAM data retention voltage Notes: Since MC68HC08JB8A is a ROM device, FLASH memory electrical characteristics do not apply. MOTOROLA Addendum to MC68HC908JB8 Technical Data For More Information On This Product, Table 2. DC Electrical Characteristics Symbol ...

Page 6

... ROM Processing Center (RPC). MC order number MC68HC08JB8AJP MC68HC08JB8AJDW MC68HC08JB8AADW MC68HC08JB8AFB MC68HC08JB8A and MC68HC08JB8 Differences The MC68HC08JB8A and MC68HC08JB8 are identical devices, except for the following: Table 5. MC68HC08JB8A and MC68HC08JB8 Differences OSC1 and OSC2 pins Output low current on PTD2–PTD5 in LDD mode Operating I ...

Page 7

Freescale Semiconductor, Inc. NOTES MOTOROLA Addendum to MC68HC908JB8 Technical Data For More Information On This Product, Go to: www.freescale.com HC908JB8AD/D NOTES 7 ...

Page 8

Freescale Semiconductor, Inc. HOW TO REACH US: USA/EUROPE/LOCATIONS NOT LISTED: Motorola Literature Distribution P.O. Box 5405, Denver, Colorado 80217 1-800-521-6274 or 480-768-2130 JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center 3-20-1, Minami-Azabu Minato-ku, Tokyo 106-8573 Japan 81-3-3440-3569 ASIA/PACIFIC: Motorola Semiconductors ...

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