Hitachi Single-Chip Microcomputer
H8/3887 Series
H8/3887
HD6473887, HD6433887
H8/3886
HD6433886
H8/3885
HD6433885
H8/3884
HD6433884
H8/3883
HD6433883
H8/3882
HD6433882
H8/3847 Series
H8/3847
HD6473847, HD6433847
H8/3846
HD6433846
H8/3845
HD6433845
H8/3844
HD6433844
H8/3843
HD6433843
H8/3842
HD6433842
ADE-602-151A
Rev. 2.0
3/8/99
Hitachi, Ltd.
Hardware Manual
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s
patent, copyright, trademark, or other intellectual property rights for information contained in
this document. Hitachi bears no responsibility for problems that may arise with third party’s
rights, including intellectual property rights, in connection with use of the information
contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you
have received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability.
However, contact Hitachi’s sales office before using the product in an application that demands
especially high quality and reliability or where its failure or malfunction may directly threaten
human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power,
combustion control, transportation, traffic, safety equipment or medical equipment for
life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi
particularly for maximum rating, operating supply voltage range, heat radiation characteristics,
installation conditions and other characteristics. Hitachi bears no responsibility for failure or
damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider
normally foreseeable failure rates or failure modes in semiconductor devices and employ
systemic measures such as fail-safes, so that the equipment incorporating Hitachi product does
not cause bodily injury, fire or other consequential damage due to operation of the Hitachi
product.
5. This product is not designed to be radiation resistant.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document
without written approval from Hitachi.
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi
semiconductor products.
List of Items Revised or Added for This Version
Page
Item
Description
Addition of H8/3847 Series
Change in specification of operation speed
Modification
Addition
Addition
Addition
Addition of description and modification of
figure 1-1
Modification
Modification
Addition
Change in high-speed operation
Modification
Modification
General modification
1
2
2
3
4 and 5
6
7 and 8
9
12
13
47 to 52
54
Table 1-1 Features / CPU
Table 1-1 Features / Clock pulse
generators
Table 1-1 Features / Memory
supply
Table 1-1 Features / LCD drive power
supply
Table 1-1 Features / Product lineup
1.2 Internal Block Diagram
Figure 1-2 and figure 1-3
Table 1-2 Pin Functions / Power
source pins
Table 1-2 Pin Functions / LCD
controller/driver
2.1.1 Features
Figure 2-16 (1) to figure 2-16 (6)
/ Memory Map
Figure 2-17 Data Size and Number of
States for Access to and from On-Chip
Peripheral Modules
Figure 4-2 Typical Connection to
Crystal Oscillator
88
Modification
Table 4-1 Crystal Oscillator Parameters Modification
89
92
95
96
97
99
100
102
104
Figure 4-4 Typical Connection to
Ceramic Oscillator
Figure 4-9 Pin Connection when not
Using Subclock
Table 5-1 Operating Modes
Figure 5-1 Mode Transition Diagram
Table 5-2 Internal State in Each
Operating Mode
Bits 6 to 4
Bit 4
5.2 Sleep Mode
5.3.3 Oscillator Settling Timer after
Standby Mode is Cleared
Modification
Modification
Addition of subsleep mode/watch mode
descriptions
Modification of mode transition condition (2)
Modification
Addition of Note
Modification of description
Addition of description
Modification of description
Page
107
109
118
132
152
169
171
172
177
Item
5.5 Subsleep Mode
5.7.1 Transition to Active (Medium-
Speed) Mode
Table 6-2 Socket Adapter
Table 8-1 Port Functions
Table 8-10 Port 3 Pin States
Figure 8-9 Port 9 Pin Configuration
8.10.3 Pin Functions
8.10.4 Pin States
Figure 8-12 Port C Pin Configuration
1. Port data register C (PDRC)
Description
Addition of description
Addition of description
Modification
Modification of port 9 to port C
Modification
Modification
Modification of description and table 8-27
Modification of description and table 8-28
Modification
Addition of description
Modification
Modification of table
Modification of table
Addition and modification of description
in note
Modification
Addition and modification of descriptions
and table
Addition of description in note
Addition of description
Modification
Addition of description in notes
Modification
201
205
206
233
246
256
264
270
273
278
287
288
289
290
324
and 325
335
335
336
338
Figure 9-3 Block Diagram of Timer F
Bits 6 to 4
Bits 2 to 0
Table 9-13 Timer G Operation Modes
Table 9-18 Watchdog Timer Operation
States
9.7.5 Application Notes
Bit 7
10.2.6 Application Note
Figure 10-6 SCI3 Block Diagram
Bits 1 and 0
Table 10-7 Relation between n
and Clock
Table 10-8 Maximum Bit Rate for Each Addition of description in notes
Frequency (Asynchronous Mode)
Table 10-10 Relation between n
and Clock
Bit 6 and bit 5
10.5 Application Notes / 8 to 10
12.1.1 Features
Figure 12-1 Block Diagram of the A/D
Converter
Table 12-1 Pin Configuration
Bits 3 to 0
Modification
Addition of description in notes
Addition of description
Change in input channels
Modification
Addition
Addition of table
Page
347
348
349
350
351
358
360
364
to 367
369
377
380
to 382
383
to 388
389
to 391
393
394
and 395
398
399
400
402
453
456
506
508
Item
13.1.1 Features
Figure 13-1 Block Diagram of LCD
Controller/Driver
Table 13-1 Pin Configuration
13.2.1 LCD Port Control Register
(LPCR)
Bit 4 and Bits 3 to 0
13.3.1 Settings up to LCD Display / f
Description
Modification of display capacity and LCD RAM
capacity
Modification
Addition
Modification
Modification
Addition of description
13.3.2 Relationship between LCD RAM Addition of description
and Display
Figure 13-9 to figure 13-12
Addition
13.3.4 Step-Up Constant-Voltage (5 V) Addition of description
Power Supply
14.2 When Using the Internal Power
Supply Step-Down Circuit
15.2.1 Power Supply Voltage
and Operating Range / 1 to 3
Table 15-2 DC Characteristics
Table 15-3 Control Signal Timing
Table 15-6 A/D Converter
Characteristics
Table 15-7 and table 15-8
Figure 15-5 SCI1 Input/Output Timing
Figure 15-7 SCI3 Synchronous Mode
Input/Output Timing
Figure 15-8 Segment Expansion
Signal Timing
15.5 Resonator Equivalent Circuit
Modification of description
Modification of figures
Addition and modification
Modification
Modification
Modification
Modification
Addition
Addition
Addition
LPCR — LCD port control register H'C0 Modification
AMR — A/D mode register H'C6
Figure C-12 Port C Block Diagram
Table E.1 Product Code Lineup
Modification
Modification
Modification
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