REJ09B0259-0700
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16
H8/3048
Group
, H8/3048 F-ZTAT
Hardware Manual
Renesas 16-Bit Single-Chip Microcomputer
H8 Family/H8/300H Series
H8/3048
H8/3047
H8/3045
H8/3044
H8/3048F
HD6473048,
HD6433048
HD6433047
HD6433045
HD6433044
HD64F3048
Rev. 7.00
Revision Date: Sep 21, 2005
Keep safety first in your circuit designs!
1. Renesas Technology Corp. puts the maximum effort into making semiconductor products 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 appropriate
measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or
(iii) prevention against any malfunction or mishap.
Notes regarding these materials
1. These materials are intended as a reference to assist our customers in the selection of the Renesas
Technology Corp. product best suited to the customer's application; they do not convey any license
under any intellectual property rights, or any other rights, belonging to Renesas Technology Corp. or
a third party.
2. Renesas Technology Corp. assumes no responsibility for any damage, or infringement of any third-
party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or
circuit application examples contained in these materials.
3. All information contained in these materials, including product data, diagrams, charts, programs and
algorithms represents information on products at the time of publication of these materials, and are
subject to change by Renesas Technology Corp. without notice due to product improvements or
other reasons. It is therefore recommended that customers contact Renesas Technology Corp. or
an authorized Renesas Technology Corp. product distributor for the latest product information
before purchasing a product listed herein.
The information described here may contain technical inaccuracies or typographical errors.
Renesas Technology Corp. assumes no responsibility for any damage, liability, or other loss rising
from these inaccuracies or errors.
Please also pay attention to information published by Renesas Technology Corp. by various means,
including the Renesas Technology Corp. Semiconductor home page (http://www.renesas.com).
4. When using any or all of the information contained in these materials, including product data,
diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total
system before making a final decision on the applicability of the information and products. Renesas
Technology Corp. assumes no responsibility for any damage, liability or other loss resulting from the
information contained herein.
5. Renesas Technology Corp. semiconductors are not designed or manufactured for use in a device or
system that is used under circumstances in which human life is potentially at stake. Please contact
Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor when
considering the use of a product contained herein for any specific purposes, such as apparatus or
systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use.
6. The prior written approval of Renesas Technology Corp. is necessary to reprint or reproduce in
whole or in part these materials.
7. If these products or technologies are subject to the Japanese export control restrictions, they must
be exported under a license from the Japanese government and cannot be imported into a country
other than the approved destination.
Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the
country of destination is prohibited.
8. Please contact Renesas Technology Corp. for further details on these materials or the products
contained therein.
Rev. 7.00 Sep 21, 2005 page ii of xxiv
Preface
The H8/3048 Group is a series of high-performance microcontrollers that integrate system
supporting functions together with an H8/300H CPU core.
The H8/300H CPU has a 32-bit internal architecture with sixteen 16-bit general registers, and a
concise, optimized instruction set designed for speed. It can address a 16-Mbyte linear address
space.
The on-chip supporting functions include ROM, RAM, a 16-bit integrated timer unit (ITU), a
programmable timing pattern controller (TPC), a watchdog timer (WDT), a serial communication
interface (SCI), an A/D converter, a D/A converter, I/O ports, a direct memory access controller
(DMAC), a refresh controller, and other facilities. Of the two SCI channels, one has been
expanded to support the ISO/IEC7816-3 smart card interface. Functions have also been added to
reduce power consumption in battery-powered applications: individual modules can be placed in
standby, and the frequency of the system clock supplied to the chip can be divided down under
software control.
The address space is divided into eight areas. The data bus width and access cycle length can be
selected independently in each area, simplifying the connection of different types of memory.
Seven operating modes (modes 1 to 7) are provided, offering a choice of data bus width and
address space size.
With these features, the H8/3048 Group can be used to implement compact, high-performance
systems easily.
In addition to its mask ROM versions, the H8/3048 Group has a ZTAT™*
1
version with user-
programmable on-chip PROM and an F-ZTAT™*
2
version with on-chip flash memory that can be
programmed on-board. These versions enable users to respond quickly and flexibly to changing
application specifications.
The on-chip emulator (E10T) is installed on the H8/3048F-ONE in the H8/3048 Group
microcomputer. Refer to the H8/3048F-ONE Hardware Manual for details.
This manual describes the H8/3048 Group hardware. For details of the instruction set, refer to the
H8/300H Series Programming Manual.
Notes: 1. ZTAT™ (Zero Turn-Around-Time) is a trademark of Renesas Technology, Corp.
2. F-ZTAT™ (Flexible ZTAT) is a trademark of Renesas Technology, Corp.
Rev. 7.00 Sep 21, 2005 page iii of xxiv
Rev. 7.00 Sep 21, 2005 page iv of xxiv
Comparison of H8/3048 Group Product Specifications
1
There are seven members of the H8/3048 Group; the H8/3048F-ZTAT (H8/3048F* , H8/3048F-
ONE*
2
), H8/3048ZTAT, H8/3048 mask ROM version, H8/3047 mask ROM version, H8/3045
mask ROM version, and H8/3044 mask ROM version.
The specifications of each model is compared below.
Notes: 1. H8/3048F has dual power supply with flash memory installed.
2. H8/3048F-ONE has single power supply with flash memory and E10T installed.
Refer to the H8/3048F-ONE Hardware Manual (revision 1) for details.
Hardware
Manual
ROM Type
Model Type
ZTAT
H8/3048
H8/3048 Group
Mask ROM
H8/3048 mask ROM version H8/3048F
H8/3047 mask ROM version
H8/3045 mask ROM version
H8/3044 mask ROM version
Mask ROM model
Dual power supply,
flash memory is
installed
H8/3048F-ONE
F-ZTAT
H8/3048F-ONE
Model Spec
PROM model
Single power supply,
flash memory installed,
internal step-down,
high-speed operation
model
Refer to 1.4.3,
Differences between
H8/3048F and
H8/3048F-ONE.
HD64F3048B
Refer to 1.4,
Differences between
H8/3048F and
H8/3048F-ONE.
Model Type No.
HD6473048
HD6433048
HD6433047
HD6433045
HD6433044
HD64F3048
Pin Assignment
Refer to figure 1.2, Pin Arrangement of H8/3048ZTAT, H8/3048
Mask ROM Version, H8/3047 Mask ROM Version, H8/3045 Mask
ROM Version, H8/3044 Mask ROM Version, and H8/3048F
(FP-100B or TFP-100B, Top View), in section 1.
5-V operation models
have a V
CL
pin and an
external capacitor must
be connected.
Refer to figure 1.3,
H8/3048F-ONE Pin
Arrangement (FP-100B
or TFP-100B, Top
View), in section 1.
RAM Capacity
4 kbytes
H8/3048: 4 kbytes
H8/3047: 4 kbytes
H8/3045: 2 kbytes
H8/3044: 2 kbytes
4 kbytes
4 kbytes
Rev. 7.00 Sep 21, 2005 page v of xxiv