UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 158
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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Caution Be sure to perform the series of operations described above using the user program at an
Remark
address where data is not erased nor written.
<1> to <6> in Figure 14-17 correspond to <1> to <6> in 14.8.5 (previous page).
<3>
Figure 14-17. Example of Shifting to Normal Mode
FLPMC = 0FFH (inverted set value)
<1> Clear FLCMD (FLCMD=00H)
<4> Check execution result
(by executing EI instruction
FLPMC = 00H (set value)
FLPMC = 00H (set value)
Shift to normal mode
<5> Enable interrupts
and changing MK0)
Preliminary User’s Manual U18681EJ1V0UD
<6> Termination
(FPRERR flag)
PFCMD = A5H
<2> Clear PFS
CHAPTER 14 FLASH MEMORY
Normal
Restore the CPU clock to its setting
before the self programming
Abnormal
; When interrupt function is used
; Set value is invalid
; Set value is valid
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