st92f124 STMicroelectronics, st92f124 Datasheet - Page 54

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

ST92F124/F150/F250 - SINGLE VOLTAGE FLASH & E3 TM (EMULATED EEPROM)
Figure 33. Hardware Emulation Flow
3.2.5 Important note on Flash Erase Suspend
Refer to
54/426
9
Read Status Pages
Update commands
in current sector
Map E
Emulation Flow
Write operation
to complete ?
Wait for
Reset
Section 13.1.1 on page
3 TM
No
Yes
Command
Update
Page
Write operation
Complete
Status page
407;
Update
Page from RAM buffer
complementary sector
Program selected
in next free block
1/4 erase of
Complementary
sector erased ?
Status Page
sector ?
Update
End Page
Update
Interrupt
(to Core)
new
No
No
Yes
Yes
Copy all other Pages
then program them
in next free block
into RAM buffer;