upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 211

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

CHAPTER 16 FLASH MEMORY
16.1 Features
The internal flash memory of the 78K0S/KY1+ has the following features.
Erase/write even without preparing a separate dedicated power supply
Capacity: 1/2/4 KB
• Erase unit: 1 block (256 bytes)
• Write unit: 1 block (at onboard/offboard programming time), 1 byte (at self programming time)
Rewriting method
• Rewriting by communication with dedicated flash programmer (on-board/off-board programming)
• Rewriting flash memory by user program (self programming)
Supports rewriting of the flash memory at onboard/offboard programming time through security functions
Supports security functions in block units at self programming time through protect bytes
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User’s Manual U16994EJ3V0UD