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
45
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
8.2
External Memories
The SAM4S features one External Bus Interface to provide an interface to a wide range of external memories and
to any parallel peripheral.
8.2.1
Static Memory Controller
16-Mbyte Address Space per Chip Select
8- bit Data Bus
Word, Halfword, Byte Transfers
Programmable Setup, Pulse And Hold Time for Read Signals per Chip Select
Programmable Setup, Pulse And Hold Time for Write Signals per Chip Select
Programmable Data Float Time per Chip Select
External Wait Request
Automatic Switch to Slow Clock Mode
Asynchronous Read in Page Mode Supported: Page Size Ranges from 4 to 32 Bytes
NAND Flash additional logic supporting NAND Flash with Multiplexed Data/Address buses
Hardware Configurable number of chip selects from 1 to 4
Programmable timing on a per chip select basis