Texas Instruments TMS320F20x/F24x DSP Computer Drive User Manual


 
Flash-Write Algorithm
PRELIMINARY
3-16
PRELIMINARY
Figure 3–7. Flash-Write Algorithm Flow
Start
Depletion
check
No
Yes
No
Yes
Flash-write
pulse count
Max
?
Device failure
Apply one flash-write
pulse to flash array
(see Table 3–3)
All 32
words =
0000h?
Read first 32 words
Wait for
t
d(RD-VERIFY)
Set VER0 and VER1
bits in SEG_CTR
Go to clear
See the device data sheet for the timing
parameter values.