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V854 UPD70F3008Y
NEC V854 UPD70F3008Y Manuals
Manuals and User Guides for NEC V854 UPD70F3008Y. We have
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NEC V854 UPD70F3008Y manual available for free PDF download: User Manual
NEC V854 UPD70F3008Y User Manual (417 pages)
32/16-Bit Single-Chip Microcontroller Hardware
Brand:
NEC
| Category:
Microcontrollers
| Size: 2.35 MB
Table of Contents
Table of Contents
9
Chapter 1 Introduction
23
General
23
Features
24
Application Fields
25
Ordering Information
25
Pin Identification (Top View)
26
Function Block Configuration
28
Internal Block Diagram
28
Internal Units
29
Chapter 2 Pin Functions
31
Pin Function List
31
Pin Status
36
Pin Function
37
Pin I/O Circuit Type and Connection of Unused Pins
47
I/O Circuits of Pins
48
Chapter 3 Cpu Functions
49
Features
49
CPU Register Set
50
Program Register Set
51
System Register Set
52
Operation Modes
54
Specifying Operation Mode
54
Address Space
56
CPU Address Space
56
Image (Virtual Address Space)
57
Wrap-Around of CPU Address Space
58
Memory Map
59
Area
60
External Expansion Mode
67
Recommended Use of Address Space
69
Peripheral I/O Registers
71
Specific Registers
77
Chapter 4 Bus Control Function
81
Features
81
Bus Control Pins and Control Register
82
Bus Control Pins
82
Control Register
82
Bus Access
83
Number of Access Clocks
83
Bus Width
84
Memory Block Function
85
Wait Function
86
Programmable Wait Function
86
External Wait Function
87
Relations between Programmable Wait and External Wait
87
Idle State Insertion Function
88
Bus Hold Function
89
Outline of Function
89
Bus Hold Procedure
89
Operation in Power Save Mode
89
Bus Timing
90
Bus Priority
97
Memory Boundary Operation Condition
97
Program Space
97
Data Space
97
Internal Peripheral I/O Interface
98
Chapter 5 Interrupt/Exception Processing Function
99
Features
99
Non-Maskable Interrupt
102
Operation
103
Restore
105
Non-Maskable Interrupt Status Flag (NP)
106
Noise Elimination Circuit of NMI Pin
106
Edge Detection Function of NMI Pin
106
Maskable Interrupts
107
Operation
109
Restore
111
Priorities of Maskable Interrupts
112
Interrupt Control Register (Xxicn)
116
In-Service Priority Register (ISPR)
118
Maskable Interrupt Status Flag (ID)
118
Noise Elimination
119
Edge Detection Function
120
Frequency Divider
124
Software Exception
126
Operation
126
Restore
127
Exception Status Flag (EP)
128
Exception Trap
129
Illegal Op Code Definition
129
Operation
129
Restore
130
Multiple Interrupt Processing
131
Periods Where Interrupt Is Not Acknowledged
133
Interrupt Response Time
133
Chapter 6 Clock Generator Function
135
Features
135
Configuration
135
Selecting Input Clock
136
Direct Mode
136
PLL Mode
136
Clock Control Register (CKC)
137
PLL Lock-Up
139
Power Save Control
140
General
140
Control Registers
142
HALT Mode
143
IDLE Mode
145
Software STOP Mode
147
Specifying Oscillation Stabilization Time
149
Clock Output Control
152
Configuration
152
CLKOUT Signal Output Control
152
CLO Signal Output Control
153
Chapter 7 Timer/Counter Function (Real-Time Pulse Unit)
157
Features
157
Basic Configuration
158
Timer 0
159
Timer 1
159
Timer 2
160
Timer 3
165
Control Register
166
Timer 0 Operation
174
Count Operation
174
Count Clock Selection
175
Overflow
176
Clearing/Starting Timer
177
Capture Operation
179
Compare Operation
181
Timer 1 Operation
183
Count Operation
183
Count Clock Selection
183
Overflow
184
Clearing/Starting Timer
185
Capture Operation
186
Compare Operation
187
Timer 2 Operation
188
Count Operation
188
Count Clock Selection
188
Overflow
189
Clearing/Starting Timer
189
Compare Operation
189
Toggle Output
191
Timer 3 Operation
192
Count Operation
192
Count Clock Selection
192
Overflow
192
Clearing/Starting Timer
193
Capture Operation
193
Compare Operation
194
Application Examples
195
Note
203
Chapter 8 Serial Interface Function
205
Features
205
Asynchronous Serial Interface (UART)
206
Features
206
Configuration of Asynchronous Serial Interface
207
Control Registers
209
Interrupt Request
215
Operation
216
Clocked Serial Interface 0 to 3 (CSI0 to CSI3)
220
Features
220
Configuration
220
Control Registers
222
Basic Operation
224
Transmission in CSI0 to CSI3
226
Reception in CSI0 to CSI3
227
Transmission/Reception in CSI0 to CSI3
228
System Configuration Example
230
I 2 C Bus ( Μ PD703008Y and 70F3008Y Only)
231
Features
231
Functions
232
Configuration
234
Serial Interface Control Register
236
I 2 C Bus Functions
242
Definition and Controls of I 2 C Bus
243
Communication Operation
277
Timing Chart
279
Baud Rate Generator 0 to 3 (BRG0 to BRG3)
286
Configuration and Function
286
Baud Rate Generator Compare Registers 0 to 3 (BRGC0 to BRGC3)
291
Baud Rate Generator Prescaler Mode Registers 0 to 3 (BPRM0 to BPRM3)
292
Selection of Operational Serial Interface
293
Chapter 9 A/D Converter
295
Features
295
Configuration
295
Control Register
297
A/D Converter Operation
301
Basic Operation of A/D Converter
301
Operation Mode and Trigger Mode
301
Operation in the A/D Trigger Mode
308
Select Mode Operation
308
Scan Mode Operation
310
Operation in the Timer Trigger Mode
311
Select Mode Operation
311
Scan Mode Operation
314
Operation in the External Trigger Mode
315
Select Mode Operation (External Trigger Select)
315
Scan Mode Operation (External Trigger Scan)
318
Precautions Regarding Operations
319
Stop of Conversion Operations
319
Interval of the External/Timer Trigger
319
Operation in the Standby Mode
319
Compare Coincide Interrupt in the Timer Trigger Mode
319
Chapter 10 Real-Time Output Function
321
Configuration and Function
321
Control Register
322
Operation
322
Example
323
Chapter 11 Pwm Unit
325
Features
325
Configuration
326
Control Register
327
PWM Operations
330
Basic Operations of PWM
330
Enabling/Disabling PWM Operation
332
Specification of Active Level of PWM Pulse
333
Specification of PWM Pulse Width Rewrite Cycle
333
Repetition Frequency
335
Chapter 12 Port Function
337
Features
337
Basic Configuration of Ports
338
Port Pin Function
348
Port 0
348
Port 1
350
Port 2
352
Port 3
354
Port 4
357
Port 5
359
Port 6
361
Port 7, Port 8
363
Port 9
364
Port 10
366
Port 11
368
Port 12
371
Port 13
373
Port 14
375
Chapter 13 Reset Function
377
Features
377
Pin Function
377
Initialize
379
CHAPTER 14 FLASH MEMORY ( Μ PD70F3008 and 70F3008Y ONLY)
383
Features
383
Writing by Flash Writer
383
Programming Environment
384
Communication System
385
Pin Handling
387
Vpp
387
PP Pin
387
Serial Interface Pin
388
Reset Pin
390
NMI Pin
390
Mode Pin
390
Port Pin
390
Other Signal Pin
390
Power Supply
390
Programming Method
391
Flash Memory Control
391
Flash Memory Programming Mode
392
Selection of Communication Mode
392
Communication Command
393
Resources Used
393
Chapter 15 Differences between Versions
395
Differences between Versions with I
395
Function and Versions Without
395
I 2 C Function
395
Differences between On-Chip Flash Memory Versions, On-Chip Mask ROM Versions, and ROM-Less Versions
395
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