UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 11
UPD78F9502MA-CAC-A
Manufacturer Part Number
UPD78F9502MA-CAC-A
Description
8BIT MCU, 4K FLASH, 128B RAM, SMD
Manufacturer
NEC
Datasheet
1.UPD78F9502MA-CAC-A.pdf
(229 pages)
Specifications of UPD78F9502MA-CAC-A
Controller Family/series
UPD78F
No. Of I/o's
8
Ram Memory Size
128Byte
Cpu Speed
10MHz
No. Of Timers
2
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
4KB
Oscillator Type
External, Internal
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CHAPTER 14 FLASH MEMORY..........................................................................................................136
CHAPTER 15 INSTRUCTION SET OVERVIEW.................................................................................190
CHAPTER 16 ELECTRICAL SPECIFICATIONS (TARGET) ..............................................................200
CHAPTER 17 PACKAGE DRAWING ..................................................................................................210
CHAPTER 18 RECOMMENDED SOLDERING CONDITIONS ..........................................................211
14.1 Features.....................................................................................................................................136
14.2 Memory Configuration .............................................................................................................137
14.3 Functional Outline ....................................................................................................................137
14.4 Writing with Flash Memory Programmer ...............................................................................138
14.5 Programming Environment .....................................................................................................139
14.6 Processing of Pins on Board ..................................................................................................140
14.7 On-Board and Off-Board Flash Memory Programming........................................................142
14.8 Flash Memory Programming by Self Writing ........................................................................144
15.1 Operation...................................................................................................................................190
15.2 Operation List ...........................................................................................................................192
15.3 Instructions Listed by Addressing Type................................................................................197
14.6.1 EXCLK pin..................................................................................................................................... 140
14.6.2 RESET pin .................................................................................................................................... 141
14.6.3 Port pins ........................................................................................................................................ 141
14.6.4 Power supply................................................................................................................................. 141
14.7.1 Flash memory programming mode ............................................................................................... 142
14.7.2 Communication commands........................................................................................................... 142
14.7.3 Security settings............................................................................................................................ 143
14.8.1 Outline of self programming .......................................................................................................... 144
14.8.2 Cautions on self programming function ......................................................................................... 147
14.8.3 Registers used for self-programming function............................................................................... 147
14.8.4 Example of shifting normal mode to self programming mode........................................................ 154
14.8.5 Example of shifting self programming mode to normal mode........................................................ 157
14.8.6 Example of block erase operation in self programming mode ....................................................... 160
14.8.7 Example of block blank check operation in self programming mode ............................................. 163
14.8.8 Example of byte write operation in self programming mode.......................................................... 166
14.8.9 Example of internal verify operation in self programming mode .................................................... 169
14.8.10
14.8.11 Examples of operation when interrupt-disabled time should be minimized in self programming
15.1.1 Operand identifiers and description methods ................................................................................ 190
15.1.2 Description of “Operation” column................................................................................................. 191
15.1.3 Description of “Flag” column ......................................................................................................... 191
Examples of operation when command execution time should be minimized in self programming
mode ......................................................................................................................................... 173
mode ......................................................................................................................................... 179
Preliminary User’s Manual U18681EJ1V0UD
11
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