psd4235g2 STMicroelectronics, psd4235g2 Datasheet - Page 46

• Manufacturer Part Number: psd4235g2
• Description: Flash In-system Programmable Isp Peripherals For 16-bit Mcus 5v Supply
• Manufacturer: STMicroelectronics

Programming Flash memory
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Figure 6.
Data toggle flowchart
No
at Valid Even Address
READ DQ5 and DQ6
(DQ13 and DQ14)
Issue RESET
READ DQ6
Cycle failed
instruction
Program
or Erase
START
(DQ14)
(DQ13)
(DQ14)
Toggle
(DQ14)
Toggle
DQ6
DQ5
DQ6
= 1
=
=
Yes
Yes
Yes
No
No
complete
Program
or Erase
Cycle is
AI04921
PSD4235G2