UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 171
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 This setting is not required when the watchdog timer is not used.
Remark
<1> to <11> in Figure 14-22 correspond to Internal verify 2 <1> to <11> in 14.8.9 (the page before last).
Figure 14-22. Example of Internal Verify Operation in Self Programming Mode
<5>
<3> Sets FLAPL to the start address
<7> Clear & restart WDT counter
<8> Execute HALT instruction
<4> Set the same value as
Sets FLAPLC to the end address
that of FLAPH to FLAPHC
command (FLCMD = 02H)
<11> Normal termination
<2> Set No. of block for
internal verify, to FLAPH
(VCERR and WEPRERR flags)
<1> Set internal verify 2
<9> Check execution result
(WDTE = ACH)
Internal verify 2
<6> Clear PFS
Preliminary User’s Manual U18681EJ1V0UD
Normal
CHAPTER 14 FLASH MEMORY
Note
Abnormal
<10> Abnormal termination
171
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