UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 180
UPD78F9502MA-CAC-A
Manufacturer Part Number
UPD78F9502MA-CAC-A
Description
8BIT MCU, 4K FLASH, 128B RAM, SMD
Manufacturer
NEC
Datasheet
1.UPD78F9502MA-CAC-A.pdf
(229 pages)
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
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Note Perform processing to shift to normal mode in order to return to normal processing.
Remark
Figure 14-25. Example of Operation When Interrupt-Disabled Time Should Be Minimized
<1> to <8> in Figure 14-25 correspond to <1> to <8> in 14.8.11 (1) (previous page).
Figure 14-16
Figure 14-17
Figure 14-16
Figure 14-17
Figure 14-18
Figure 14-18
Figure 14-19
Figure 14-19
<1> to <7>
<1> to <6>
<1> to <7>
<1> to <6>
<1> to <5>
<6> to <11>
<1> to <5>
<6> to <11>
<3> Execute block erase command
<1> Specify block erase command
<2> Shift to self programming
<6> Shift to self programming
<4> Shift to normal mode
<7> Execute block blank
<8> Shift to normal mode
<5> Specify block blank
(VCERR and WEPRERR flags)
(VCERR and WEPRERR flags)
Erasure to blank check
<3> Check execution result
<7> Check execution result
Preliminary User’s Manual U18681EJ1V0UD
Normal termination
check command
check command
(from Erasure to Blank Check)
CHAPTER 14 FLASH MEMORY
mode
mode
Normal
Normal
Abnormal
Abnormal
Abnormal termination
Note
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