UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 164

• 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

164
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