Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
455
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
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)