Atmel SAM4S Xplained Pro Starter Kit Atmel ATSAM4S-XSTK ATSAM4S-XSTK Data Sheet
Product codes
ATSAM4S-XSTK
405
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
Figure 26-14.Early Read Wait State: Write with No Hold Followed by Read with No Setup
Figure 26-15.Early Read Wait State: NCS Controlled Write with No Hold Followed by a Read with No NCS Setup
write cycle
Early Read
wait state
MCK
NRD
NWE
read cycle
no setup
no hold
D[7:0]
A[23:0]
write cycle
(WRITE_MODE = 0)
Early Read
wait state
MCK
NRD
NCS
read cycle
no setup
no hold
D[7:0]
A[23:0]
(READ_MODE = 0 or READ_MODE = 1)