ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 303

• Manufacturer Part Number: ATSAM3S-EK
• Description: KIT EVAL FOR ATSAM3S4C
• Manufacturer: Atmel
• Series: SAM3Sr
• Type: MCUr

Specifications of ATSAM3S-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex-M3
• Kit Contents: Board
• Features: TFT Colour LCD Display, SD/MMC Interface
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.4.1
Name:
Address:
Access:
Offset:
• FRDY: Ready Interrupt Enable
0: Flash Ready does not generate an interrupt.
1: Flash Ready (to accept a new command) generates an interrupt.
• FWS: Flash Wait State
This field defines the number of wait states for read and write operations:
• FAM: Flash Access Mode
0: 128-bit access in read Mode only, to enhance access speed.
1: 64-bit access in read Mode only, to enhance power consumption.
No Flash read should be done during change of this register.
6500C–ATARM–8-Feb-11
Number of cycles for Read/Write operations = FWS+1
31
23
15
–
–
–
7
–
EEFC Flash Mode Register
30
22
14
EEFC_FMR
0x400E0A00
Read-write
0x00
–
–
–
6
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
3
–
26
18
10
–
–
2
–
SAM3S Preliminary
FWS
25
17
–
–
9
1
–
FRDY
FAM
24
16
–
8
0
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