UPD78F1144AGB-GAH-AX Renesas Electronics America, UPD78F1144AGB-GAH-AX Datasheet - Page 676

• Manufacturer Part Number: UPD78F1144AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1144AGB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

674
The following figure illustrates a flow of rewriting the flash memory by using a self programming library.
Remark For details of the self programming library, refer to 78K0R Microcontroller Self Programming Library
Type01 User’s Manual (U18706E).
Figure 23-10. Flow of Self Programming (Rewriting Flash Memory)
Normal completion
Setting operating environment
Start of self programming
End of self programming
Normal completion?
FlashBlockBlankCheck
Normal completion?
FlashBlockVerify
FlashWordWrite
CHAPTER 23 FLASH MEMORY
CheckFLMD
FlashStart
Yes
Yes
FlashEnd
FlashEnv
User’s Manual U17854EJ9V0UD
No
No
Normal completion?
FlashBlockErase
FlashBlockErase
FlashBlockVerify
FlashWordWrite
Yes
Error
No