UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 583

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

26.7.4 Communication commands
from the flash memory programmer to the 78K0/KE2 are called commands, and the signals sent from the 78K0/KE2
to the dedicated flash memory programmer are called response.
issued from the programmer and the 78K0/KE2 perform processing corresponding to the respective commands.
response names sent from the 78K0/KE2 are listed below.
Verify
Erase
Blank check
Write
Getting information
Security
Others
The 78K0/KE2 communicates with the dedicated flash memory programmer by using commands. The signals sent
The flash memory control commands of the 78K0/KE2 are listed in the table below. All these commands are
The 78K0/KE2 return a response for the command issued by the dedicated flash memory programmer. The
Classification
ACK
NAK
Verify
Chip Erase
Block Erase
Block Blank Check
Programming
Status
Silicon Signature
Version Get
Checksum
Security Set
Reset
Oscillating Frequency Set
Command Name
memory programmer
Response Name
Dedicated flash
Table 26-8. Flash Memory Control Commands
Figure 26-14. Communication Commands
Cxxxxxx
Axxxx
Bxxxxx
PG-FP4
STATVE
Table 26-9. Response Names
CHAPTER 26 FLASH MEMORY
User’s Manual U17260EJ6V0UD
Compares the contents of a specified area of the flash memory with
data transmitted from the programmer.
Erases the entire flash memory.
Erases a specified area in the flash memory.
Checks if a specified block in the flash memory has been correctly
erased.
Writes data to a specified area in the flash memory.
Gets the current operating status (status data).
Gets 78K0/Kx2 information (such as the part number and flash memory
configuration).
Gets the 78K0/Kx2 version and firmware version.
Gets the checksum data for a specified area.
Sets security information.
Used to detect synchronization status of communication.
Specifies an oscillation frequency.
Command
Response
Acknowledges command/data.
Acknowledges illegal command/data.
Function
78K0/KE2
Function
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