UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 596

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

(3) 0084H/1084H
596
On-chip debug operation control
• Disabling on-chip debug operation
• Enabling on-chip debug operation and erasing data of the flash memory in case authentication of the on-
• Enabling on-chip debug operation and not erasing data of the flash memory even in case authentication of
Caution To use the on-chip debug function, set 02H or 03H to 0084H. Set a value that is the same as
chip debug security ID fails
the on-chip debug security ID fails
that of 0084H to 1084H because 0084H and 1084H are switched during the boot operation.
CHAPTER 23 OPTION BYTE
User’s Manual U17554EJ4V0UD