UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 319
UPD78F9222MC(T)-5A4-A
Manufacturer Part Number
UPD78F9222MC(T)-5A4-A
Description
8BIT MCU, 4K FLASH, 256B RAM, 78F9222
Manufacturer
NEC
Datasheet
1.UPD78F9222MCT-5A4-A.pdf
(414 pages)
Specifications of UPD78F9222MC(T)-5A4-A
Controller Family/series
UPD78
No. Of I/o's
17
Ram Memory Size
256Byte
Cpu Speed
10MHz
No. Of Timers
4
No. Of
RoHS Compliant
Core Size
8bit
Program Memory Size
4KB
Oscillator Type
External, Internal
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F9222MC(T)-5A4-A
Manufacturer:
NEC
Quantity:
1 000
Company:
Part Number:
UPD78F9222MC(T)-5A4-A
Manufacturer:
NEC/PBF
Quantity:
6 640
Part Number:
UPD78F9222MC(T)-5A4-A
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Note Perform processing to shift to normal mode in order to return to normal processing.
Remark
Figure 18-28. Example of Operation When Interrupt-Disabled Time Should Be Minimized
<1> to <10> in Figure 18-28 correspond to <1> to <10> in 18.8.11 (2) (previous page).
Figure 18-18
Figure 18-19
Figure 18-18
Figure 18-19
Figure 18-22
Figure 18-22
Figure 18-23
Figure 18-23
<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
<3> Shift to self programming
<8> Shift to self programming
<1> Set source data for write
<10> Shift to normal mode
<5> Shift to normal mode
CHAPTER 18 FLASH MEMORY
(VCERR and WEPRERR flags)
(VCERR and WEPRERR flags)
(from Write to Internal Verify)
Write to internal verify
<4> Check execution result
<9> Check execution result
<6> All data written?
Normal termination
User’s Manual U16898EJ5V0UD
mode
mode
No
Normal
Normal
Abnormal
Abnormal
Yes
Abnormal termination
Note
319
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