Common Items : Switching operating clocks at power-on (78K0/Kx2 and 78K0R)

• Switching operating clocks at power-on (78K0/Kx2 and 78K0R)

Common Items : Cautions Regarding Bit Manipulation

• Cautions regarding bit manipulation


• The data output before setting the port mode is ignored.


• uPD75P0016 port manipulation

Common Items : Register Setting Sequence

• Cautions regarding register setting sequence


• Timer control register setting sequence [V853]


• Serial register setting sequence [78K/0]

Common Items : Rising/falling of input signal

• Rising edge/falling edge of signal input to input pin [Common]


• Standard rise time for interrupts triggered at the input signal's rising edge [Common]

Common Items : Remote control

• NEC format for infrared remote control [Common]


• What is the NEC format? [Common]


• Use of NEC format


• Acquiring a custom code


• How much of an error margin is there for the carrier frequency? [Common]


• Does NEC Electronics make remote control receivers?


• Standard device for NEC format


• Sample program for receiving infrared remote control signals

Common Items : Kinds of microcomputers

• Names of microcomputers


• Bit counts in product names


• Types of on-chip ROM in microcontrollers


• On-chip memory in microcontrollers [All microcontrollers]


• All Flash


• Low-pin-count microcontrollers

Common Items : Microcontrollers for control or embedded applications

• Microcontrollers for control or embedded applications

Common Items : Timer counter

• Timer counter basics [Common]

Common Items : Watchdog Timer

• Watchdog Timer Basics

Common Items : Standby Operation

• Standby Operation

Common Items : Microcontroller and memory

• Microcontroller and memory

Common Items : Key Switch Input into Microcontroller

• Key switch input into microcontroller

Common Items : Key Interrupt and Chattering Countermeasures (78K0/Kx2)

• Key interrupt and chattering countermeasures (78K0/Kx2)

Common Items : LED drive methods (78K0/Kx2, 78K0S/Kx1+)

• LED drive methods (78K0/Kx2, 78K0S/Kx1+)

Common Items : Dynamic display methods for LEDs (78K0/Kx2, 78K0S/Kx1+)

• Dynamic display methods for LEDs (78K0/Kx2, 78K0S/Kx1+)

Common Items : Table referencing and interpolation processing

• Table referencing and interpolation processing (The program example used applies to model 78K0. Everything else applies to the whole series.)

Common Items : Software I2C bus communication program for 78K0S (78K0S/Kx1+ common, program samples are targeted for KY1+)

• Software I2C bus communication program for 78K0S (78K0S/Kx1+ common, program samples are targeted for KY1+)

Common Items : Simple ways to use A/D converters (78K0/Kx2, 78K0S/Kx1+)

• Simple ways to use A/D converters (78K0/Kx2, 78K0S/Kx1+)

Common Items : Key switch input in microcontrollers (part 2)

• Key switch input in microcontrollers (part 2)

Common Items : Development of microcontrollers

• Flow of microcontroller development


• Instructions


• ROMization [Common]


• Format for ROM code ordering (Intel hexadecimal format) [Common]

Common Items : Development Tool Parts

• Weight and size of EV-9200G-80 conversion socket


• Projections of EV-9200G-80 conversion socket


• Can reflow soldering be used for the EV-9200G-80 ?

Common Items : Flash Programming

• Flash programming basics


• Does the operation differ for the emulator and flash version?


• Connection to flash memory programmer


• Port status during programming


• Port settings during flash programming


• Selection of data transfer mode (3-wire serial and UART)


• Clock during on-board programming


• Relationship between programming time and serial clock speed


• Data transfer could not be performed when the UART serial clock is 4.19MHz.


• Is clock connection required during flash programming (CLK >> X1)?


• Connection of Vpp pin during normal operation


• An initialize error is output during on-board programming.


• "Target Signature Error" is displayed during programming.


• What should be done when replacing the flash memory version with the mask ROM version?


• Can internal flash memory be rewritten more than 20 times?


• What is the data value in areas that are not programmed?


• I want to read the contents written to the internal flash memory.


• Is self-programming possible? [uPD78F0058]


• Flash programming time

Common Items : PCB

• Cautions regarding PCB design


• PCB pad dimensions

Common Items : Option bytes (78K0/Kx2, 78K0S/Kx1+)

• Option bytes settings (common for 78K0/Kx2, 78K0S/Kx1+)


• Option bytes (78K0/Kx2, 78K0S/Kx1+)

Common Items : Screening (flash microcontroller and OTP microcontroller)

• Screening (flash microcontroller and OTP microcontroller)

Common Items : Power Supply

• AVref power supply when not using A/D function


• Regulator

Common Items : Oscillation

• Matching