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NEC mPD789436 Series Microcontroller Manuals
Manuals and User Guides for NEC mPD789436 Series Microcontroller. We have
1
NEC mPD789436 Series Microcontroller manual available for free PDF download: User Manual
NEC mPD789436 Series User Manual (321 pages)
8-Bit Single-Chip
Brand:
NEC
| Category:
Microcontrollers
| Size: 1.26 MB
Table of Contents
Table of Contents
11
Chapter 1 General
25
Features
25
Applications
25
Ordering Information
26
Pin Configuration (Top View)
27
Pin Configuration of Μ PD789426, 789436 Subseries (Top View)
27
0S Series Lineup
30
Block Diagram
32
Block Diagram of Μ PD789426, 789436 Subseries
32
Block Diagram of Μ PD789446, 789456 Subseries
33
Overview of Functions
34
Chapter 2 Pin Functions
37
List of Pin Functions
37
Description of Pin Functions
40
P00 to P03 (Port 0)
40
P10, P11 (Port 1)
40
P20 to P26 (Port 2)
40
P30 to P33 (Port 3)
41
P50 to P53 (Port 5)
41
P60 to P65 (Port 6)
41
P70 to P72 (Port 7)
42
P80, P81 (Port 8)
42
P90 to P97 (Port 9)
42
S0 to S14
42
COM0 to COM3
42
VLC0 to VLC2
42
Caph, Capl
42
Reset
42
X1, X2
42
Xt1, Xt2
42
VDD
43
Vss
43
Vpp
43
IC (Mask ROM Version Only)
43
Pin Input/Output Circuits and Recommended Connection of Unused Pins
44
Chapter 3 Cpu Architecture
47
Memory Space
47
Internal Program Memory Space
53
Internal Data Memory (Internal High-Speed RAM) Space
54
Special Function Register (SFR) Area
54
Data Memory Addressing
55
Processor Registers
61
Control Registers
61
General-Purpose Registers
64
Special Function Registers (Sfrs)
65
Instruction Address Addressing
68
Relative Addressing
68
Immediate Addressing
69
Register Addressing
70
Operand Address Addressing
71
Direct Addressing
71
Short Direct Addressing
72
Special Function Register (SFR) Addressing
73
Register Addressing
74
Register Indirect Addressing
75
Based Addressing
76
Stack Addressing
76
Chapter 4 Port Functions
77
Port Functions
77
Port Configuration
80
Port 0
81
Port 1
82
Port 2
83
Port 3
89
Port 5
91
Port 6
92
Port 7
93
Port 8 ( Μ PD789426, 789436 Subseries Only)
94
Port 9 ( Μ PD789426, 789436 Subseries Only)
95
Registers Controlling Port Function
96
Port Function Operation
102
Writing to I/O Port
102
Reading from I/O Port
102
Arithmetic Operation of I/O Port
102
Chapter 5 Clock Generator
103
Clock Generator Functions
103
Clock Generator Configuration
103
Registers Controlling Clock Generator
105
System Clock Oscillators
108
Main System Clock Oscillator
108
Subsystem Clock Oscillator
109
Divider Circuit
111
When no Subsystem Clock Is Used
111
Clock Generator Operation
112
Changing Setting of System Clock and CPU Clock
113
Time Required for Switching between System Clock and CPU Clock
113
Switching between System Clock and CPU Clock
114
Chapter 6 16-Bit Timer
115
16-Bit Timer Functions
115
16-Bit Timer Configuration
116
Registers Controlling 16-Bit Timer
119
16-Bit Timer Operation
123
Operation as Timer Interrupt
123
Operation as Timer Output
125
Capture Operation
126
16-Bit Timer Counter 90 Readout
127
Buzzer Output Operation
128
Notes on Using 16-Bit Timer
129
Chapter 7 8-Bit Timer
131
8-Bit Timer Functions
131
8-Bit Timer Configuration
132
Registers Controlling 8-Bit Timer
138
8-Bit Timer Operation
143
Operation as 8-Bit Timer Counter
143
Operation as 16-Bit Timer Counter
153
Operation as Carrier Generator
160
PWM Free-Running Mode Operation (Timer 50)
164
Operation as PWM Output (Timer 60)
168
Notes on Using 8-Bit Timer
170
Chapter 8 Watch Timer
171
Watch Timer Functions
171
Watch Timer Configuration
172
Watch Timer Control Register
173
Watch Timer Operation
174
Operation as Watch Timer
174
Operation as Interval Timer
174
Chapter 9 Watchdog Timer
177
Watchdog Timer Functions
177
Watchdog Timer Configuration
178
Watchdog Timer Control Registers
179
Watchdog Timer Operation
181
Operation as Watchdog Timer
181
Operation as Interval Timer
182
CHAPTER 10 8-BIT A/D CONVERTER ( Μ Μ Μ Μ PD789426 and 789446 SUBSERIES)
183
8-Bit A/D Converter Functions
183
8-Bit A/D Converter Configuration
183
8-Bit A/D Converter Control Registers
186
8-Bit A/D Converter Operation
188
Basic Operation of 8-Bit A/D Converter
188
Input Voltage and Conversion Result
189
Operation Mode of 8-Bit A/D Converter
191
Cautions Related to 8-Bit A/D Converter
192
CHAPTER 11 10-BIT A/D CONVERTER ( Μ Μ Μ Μ PD789436 and 789456 SUBSERIES)
197
10-Bit A/D Converter Functions
197
10-Bit A/D Converter Configuration
197
10-Bit A/D Converter Control Registers
200
10-Bit A/D Converter Operation
202
Basic Operation of 10-Bit A/D Converter
202
Input Voltage and Conversion Result
203
Operation Mode of 10-Bit A/D Converter
205
Cautions Related to 10-Bit A/D Converter
206
Chapter 12 Serial Interface 20
211
Serial Interface 20 Functions
211
Serial Interface 20 Configuration
211
Serial Interface 20 Control Registers
215
Serial Interface 20 Operation
222
Operation Stop Mode
222
Asynchronous Serial Interface (UART) Mode
224
3-Wire Serial I/O Mode
237
Chapter 13 Lcd Controller/Driver
247
LCD Controller/Driver Functions
247
LCD Controller/Driver Configuration
247
Registers Controlling LCD Controller/Driver
249
Setting LCD Controller/Driver
253
LCD Display Data Memory
253
Common and Segment Signals
254
Display Modes
256
Three-Time Slot Display Example
256
Four-Time Slot Display Example
259
Chapter 14 Interrupt Functions
263
Interrupt Function Types
263
Interrupt Sources and Configuration
263
Registers Controlling Interrupt Function
266
Interrupt Servicing Operation
272
Non-Maskable Interrupt Request Acknowledgment Operation
272
Maskable Interrupt Request Acknowledgment Operation
274
Multiple Interrupt Servicing
275
Putting Interrupt Requests on Hold
277
Chapter 15 Standby Function
279
Standby Function and Configuration
279
Standby Function
279
Register Controlling Standby Function
280
Standby Function Operation
281
HALT Mode
281
STOP Mode
284
Chapter 16 Reset Function
287
CHAPTER 17 Μ Μ Μ Μ PD78F9436, 78F9456
291
Flash Memory Programming
292
Selecting Communication Mode
292
Function of Flash Memory Programming
293
Flashpro III Connection Example
293
Example of Settings for Flashpro III (PG-FP3)
295
Chapter 18 Mask Options
297
Chapter 19 Instruction Set
299
Operation
299
Operand Identifiers and Description Methods
299
Description of "Operation" Column
300
Description of "Flag" Column
300
Operation List
301
Instructions Listed by Addressing Type
306
Appendix A Development Tools
309
Language Processing Software
311
Flash Memory Writing Tools
312
Debugging Tools
313
Hardware
313
Software
314
Appendix B Embedded Software
315
Appendix C Register Index
317
Register Index (Alphabetic Order of Register Name)
317
Register Index (Alphabetic Order of Register Symbol)
319
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