UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 164
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 14-19 correspond to <1> to <11> in 14.8.7 (previous page).
Figure 14-19. Example of Block Blank Check Operation in Self Programming Mode
<7> Clear & restart WDT counter
<8> Execute HALT instruction
<4> Set the same value as
that of FLAPH to FLAPHC
command (FLCMD = 04H)
<2> Set no. of block for
<5> Set FLAPLC to FFH
<11> Normal termination
<1> Set block blank check
<3> Set FLAPL to 00H
(VCERR and WEPRERR flags)
blank check to FLAPH
<9> Check execution result
Block blank check
(WDTE = ACH)
<6> Clear PFS
Preliminary User’s Manual U18681EJ1V0UD
Normal
CHAPTER 14 FLASH MEMORY
Note
Abnormal
<10> Abnormal termination
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