Hitachi H8/3825R Manuals

Manuals and User Guides for Hitachi H8/3825R. We have 1 Hitachi H8/3825R manual available for free PDF download: Hardware Manual

Hitachi H8/3825R Hardware Manual (481 pages)

Brand: Hitachi | Category: Computer Hardware | Size: 1.41 MB

Table of Contents
4
Overview
12
Internal Block Diagram
17
Pin Arrangement and Functions
18
Pin Arrangement
18
Pin Functions
20
Cpu
24
Overview
24
Features
24
Address Space
25
Register Configuration
25
Register Descriptions
26
General Registers
26
Control Registers
26
Initial Register Values
27
Data Formats
28
Data Formats in General Registers
29
Memory Data Formats
30
Addressing Modes
31
Effective Address Calculation
33
Instruction Set
37
Data Transfer Instructions
39
Arithmetic Operations
41
Logic Operations
42
Shift Operations
42
Bit Manipulations
44
Branching Instructions
48
System Control Instructions
50
Block Data Transfer Instruction
51
Basic Operational Timing
53
Access to On-Chip Memory (RAM, ROM)
53
Access to On-Chip Peripheral Modules
54
CPU States
56
Overview
56
Program Execution State
57
Program Halt State
57
Exception-Handling State
57
Memory Map
58
Application Notes
64
Notes on Data Access
64
Notes on Bit Manipulation
66
Notes on Use of the EEPMOV Instruction
72
Exception Handling
73
Overview
73
Reset
73
Reset Sequence
73
Interrupt Immediately after Reset
75
Interrupts
75
Overview
75
Interrupt Control Registers
77
External Interrupts
86
Internal Interrupts
87
Interrupt Operations
88
Interrupt Response Time
93
Application Notes
94
Notes on Stack Area Use
94
Notes on Rewriting Port Mode Registers
95
Clock Pulse Generators
97
Overview
97
Block Diagram
97
System Clock and Subclock
97
System Clock Generator
98
Subclock Generator
101
Prescalers
103
Note on Oscillators
104
Power-Down Modes
105
Overview
105
System Control Registers
108
Sleep Mode
112
Transition to Sleep Mode
112
Clearing Sleep Mode
113
Clock Frequency in Sleep (Medium-Speed) Mode
113
Standby Mode
113
Transition to Standby Mode
113
Clearing Standby Mode
114
Oscillator Settling Time after Standby Mode Is Cleared
115
Standby Mode Transition and Pin States
116
Notes on External Input Signal Changes Before/After Standby Mode
116
Watch Mode
118
Transition to Watch Mode
118
Clearing Watch Mode
118
Oscillator Settling Time after Watch Mode Is Cleared
118
Notes on External Input Signal Changes Before/After Watch Mode
118
Subsleep Mode
119
Transition to Subsleep Mode
119
Clearing Subsleep Mode
119
Subactive Mode
120
Transition to Subactive Mode
120
Clearing Subactive Mode
120
Operating Frequency in Subactive Mode
120
Active (Medium-Speed) Mode
121
Transition to Active (Medium-Speed) Mode
121
Clearing Active (Medium-Speed) Mode
121
Operating Frequency in Active (Medium-Speed) Mode
121
Direct Transfer
122
Overview of Direct Transfer
122
Direct Transition Times
123
Notes on External Input Signal Changes Before/After Direct Transition
125
Module Standby Mode
126
Setting Module Standby Mode
126
Clearing Module Standby Mode
126
Rom
128
Overview
128
Block Diagram
128
H8/3827R PROM Mode
129
Setting to PROM Mode
129
Socket Adapter Pin Arrangement and Memory Map
129
H8/3827R Programming
132
Writing and Verifying
132
Programming Precautions
137
Reliability of Programmed Data
138
Ram
139
Overview
139
Block Diagram
139
Port a
173
Overview
176
Port B
176
Pin States
176
Register Configuration and Description
177
Input/Output Data Inversion Function
177
Overview
177
Register Configuration and Descriptions
178
Note on Modification of Serial Port Control Register
180
Timers
181
Overview
181
Timer a
182
Overview
182
Register Descriptions
184
Timer Operation
188
Timer a Operation States
189
Timer C
190
Overview
190
Register Descriptions
192
Timer Operation
196
Timer C Operation States
198
Timer F
199
Overview
199
Register Descriptions
202
CPU Interface
209
Operation
212
Application Notes
215
Timer G
216
Overview
216
Register Descriptions
219
Noise Canceler
224
Operation
226
Application Notes
230
Timer G Application Example
235
Watchdog Timer
236
Overview
236
Register Descriptions
237
Timer Operation
241
Watchdog Timer Operation States
242
Asynchronous Event Counter (AEC)
243
Overview
243
Register Descriptions
245
Operation
250
Asynchronous Event Counter Operation Modes
251
Application Notes
252
Section 10 Serial Communication Interface
253
Overview
253
Features
253
Block Diagram
255
Pin Configuration
256
Register Configuration
256
Receive Shift Register (RSR)
256
Receive Data Register (RDR)
256
Transmit Shift Register (TSR)
258
Transmit Data Register (TDR)
258
Serial Mode Register (SMR)
259
Serial Control Register 3 (SCR3)
262
Serial Status Register (SSR)
266
Bit Rate Register (BRR)
270
Clock Stop Register 1 (CKSTPR1)
274
Serial Port Control Register (SPCR)
275
Operation
277
Overview
277
Operation in Asynchronous Mode
281
Operation in Synchronous Mode
290
Multiprocessor Communication Function
297
Interrupts
304
Application Notes
305
Section 11 14-Bit PWM
310
Overview
310
Features
310
Block Diagram
310
Pin Configuration
311
Register Configuration
311
PWM Control Register (PWCR)
311
PWM Data Registers U and L (PWDRU, PWDRL)
313
Clock Stop Register 2 (CKSTPR2)
313
Operation
314
PWM Operation Modes
315
Section 12 A/D Converter
316
Overview
316
Features
316
Block Diagram
317
Pin Configuration
318
Register Configuration
318
Register Descriptions
319
A/D Result Registers (ADRRH, ADRRL)
319
A/D Mode Register (AMR)
319
A/D Start Register (ADSR)
321
Clock Stop Register 1 (CKSTPR1)
322
Operation
323
A/D Conversion Operation
323
Start of A/D Conversion by External Trigger Input
323
A/D Converter Operation Modes
324
Interrupts
324
Typical Use
324
Application Notes
327
Section 13 LCD Controller/Driver
328
Overview
328
Features
328
Block Diagram
329
Pin Configuration
330
Register Configuration
330
LCD Port Control Register (LPCR)
330
LCD Control Register (LCR)
333
LCD Control Register 2 (LCR2)
335
Clock Stop Register 2 (CKSTPR2)
337
Operation
338
Settings up to LCD Display
338
Relationship between LCD RAM and Display
341
Luminance Adjustment Function (V Pin)
348
Low-Power-Consumption LCD Drive System
348
Operation in Power-Down Modes
353
Boosting the LCD Drive Power Supply
354
Connection to HD66100
355
Section 14 Power Supply Circuit
357
Overview
357
When Not Using the Internal Power Supply Step-Down Circuit
358
Section 15 Electrical Characteristics
359
H8/3827R Series Electrical Characteristics
360
Power Supply Voltage and Operating Range
360
DC Characteristics
363
AC Characteristics
369
A/D Converter Characteristics
372
LCD Characteristics
374
Operation Timing
376
Output Load Circuit
380
Resonator Equivalent Circuit
380
Appendix A CPU Instruction Set
381
Instructions
381
Operation Code Map
389
Number of Execution States
391
Appendix B Internal I/O Registers
397
Addresses
397
Functions
401
Appendix C I/O Port Block Diagrams
452
Block Diagrams of Port 1
452
Block Diagrams of Port 3
452
Block Diagrams of Port 4
455
Block Diagram of Port 5
466
Block Diagram of Port 6
466
Block Diagram of Port 7
466
Block Diagrams of Port 8
466
Block Diagram of Port a
470
Block Diagram of Port B
471
Appendix D Port States in the Different Processing States
472
Appendix E List of Product Codes
473
Appendix F Package Dimensions
475

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