REJ09B0080-0103Z
8
3850 Group (Spec. H)
User's Manual
RENESAS 8-BIT CISC SINGLE-CHIP MICROCOMPUTER
740 FAMILY / 38000 SERIES
Before using this material, please visit our website to confirm that this is the most
current document available.
Rev. 1.03
Revision date: Sep. 18, 2003
www.renesas.com
Keep safety first in your circuit designs!
•
Renesas Technology Corporation puts the maximum effort into making semiconductor prod-
ucts better and more reliable, but there is always the possibility that trouble may occur with
them. Trouble with semiconductors may lead to personal injury, fire or property damage.
Remember to give due consideration to safety when making your circuit designs, with ap-
propriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of non-
flammable material or (iii) prevention against any malfunction or mishap.
Notes regarding these materials
• These materials are intended as a reference to assist our customers in the selection of the
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programs, algorithms, or circuit application examples contained in these materials.
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REVISION HISTORY
Rev.
Date
Page
1.0
Aug. 30, 2001
–
First edition issued
3850 Group (Spec. H) User’s Manual
Description
Summary
1.1
Sep. 10, 2001
3-5
1.02
Aug. 29, 2003
1-6
1-7
1-7
1-37
1-38
2-103
2-104
2-105
2-106
2-107
3-4
3-20
3-22
3-24
1.03
Sep. 18, 2003
1-51
Limits and test conditions into Table 3.1.5 are partly added.
Fig. 4 is partly revised.
Table 2 is partly added.
Note of Table 3 is added.
Fig. 42 is partly revised.
Fig. 43 is partly revised.
Clause name of “2.11 Flash memory mode” is revised.
Notes of Fig. 2.11.3 are partly revised.
Table 2.11.2 is partly revised.
Explanations of “[Beginning procedure]” of “2.11.6 CPU rewrite mode” are partly
added.
Explanations of this page are added.
Parameter of Table 3.1.4 is partly revised.
Fig. 3.2.16 is partly revised.
Fig. 3.2.20 is partly revised.
Fig. 3.2.24 is partly revised.
Fig. 52 is partly revised.
(1/1)
Preface
This user’s manual describes Renesas’s CMOS 8-bit
microcomputers 3850 Group (Spec. H).
After reading this manual, the user should have a
through knowledge of the functions and features of
the 3850 Group (Spec. H), and should be able to
fully utilize the product. The manual starts with
specifications and ends with application examples.
For details of software, refer to the “740 Family
Software Manual”.
The user who is using the 3850 Group (standard)
needs to refer to not this manual but “3850/3851 Group
User’s Manual”.
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