Figure 22-33 – Rainbow Electronics AT91CAP9S250A User Manual
Page 201
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201
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
Figure 22-33. Recommended Procedure to Switch from Slow Clock Mode to Normal Mode or from Normal Mode to Slow
Clock Mode
A
[25:2]
NCS
1
MCK
NWE
1
1
SLOW CLOCK MODE WRITE
Slow Clock Mode
internal signal from PMC
2
3
2
NORMAL MODE WRITE
IDLE STATE
Reload Configuration
Wait State
NBS0, NBS1,
NBS2, NBS3,
A0,A1
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