SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 448

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

Figure 26-15. Early Read Wait State: NCS Controlled Write with No Hold Followed by a Read with No NCS Setup
Figure 26-16. Early Read Wait State: NWE-controlled Write with No Hold Followed by a Read with one Set-up Cycle
26.12.3
448
448
SAM3X/A
SAM3X/A
Reload User Configuration Wait State
external write controlling signal
internal write controlling signal
NBS0, NBS1,
D[15:0]
A[23:2]
A0,A1
The user may change any of the configuration parameters by writing the SMC user interface.
MCK
NRD
NCS
NBS0, NBS1,
D[15:0]
A[23:2]
A0, A1
(NWE)
MCK
NRD
(WRITE_MODE = 0)
write cycle
(WRITE_MODE = 1)
no hold
write cycle
no hold
Early Read
wait state
Early Read
wait state
(READ_MODE = 0 or READ_MODE = 1)
no setup
read setup = 1
(READ_MODE = 0 or READ_MODE = 1)
read cycle
read cycle
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12