UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 185

• Manufacturer Part Number: UPD78F9502MA-CAC-A
• Description: 8BIT MCU, 4K FLASH, 128B RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F9502MA-CAC-A

• Controller Family/series: UPD78F
• No. Of I/o's: 8
• Ram Memory Size: 128Byte
• Cpu Speed: 10MHz
• No. Of Timers: 2
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

Note Perform processing to shift to normal mode in order to return to normal processing.
Remark
Figure 14-26. Example of Operation When Interrupt-Disabled Time Should Be Minimized
<1> to <10> in Figure 14-28 correspond to <1> to <10> in 14.8.11 (2) (previous page).
Figure 14-16
Figure 14-17
Figure 14-16
Figure 14-17
Figure 14-20
Figure 14-20
Figure 14-21
Figure 14-21
<1> to <7>
<1> to <6>
<1> to <7>
<1> to <6>
<1> to <4>
<5> to <10>
<1> to <5>
<6> to <11>
<9> Execute internal verify command
<7> Specify internal verify command
<4> Execute byte write command
<2> Specify byte write command
Preliminary User’s Manual U18681EJ1V0UD
<3> Shift to self programming
<8> Shift to self programming
<1> Set source data for write
<10> Shift to normal mode
CHAPTER 14 FLASH MEMORY
<5> Shift to normal mode
(from Write to Internal Verify)
(VCERR and WEPRERR flags)
(VCERR and WEPRERR flags)
Write to internal verify
<4> Check execution result
<9> Check execution result
<6> All data written?
Normal termination
mode
mode
No
Normal
Normal
Abnormal
Abnormal
Yes
Abnormal termination
Note
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