ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 402

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25.18.1
Name:
Address:
Access:
Reset:
• PAGESIZE
This field defines the page size of the NAND Flash device.
• WSPARE: Write Spare Area
0: The NFC skips the spare area in write mode.
1: The NFC writes both main area and spare area in write mode.
• RSPARE: Read Spare Area
0: The NFC skips the spare area in read mode.
1: The NFC reads both main area and spare area in read mode.
• EDGECTRL: Rising/Falling Edge Detection Control
0: Rising edge is detected.
1: Falling edge is detected.
• RBEDGE: Ready/Busy Signal Edge Detection
0: When set to zero, RB_EDGE fields indicate the level of the Ready/Busy lines.
1: When set to one, RB_EDGE fields indicate only transition on Ready/Busy lines.
• DTOCYC: Data Timeout Cycle Number
402
402
Value
0
1
2
3
31
23
15
–
–
–
7
–
SAM3U Series
SAM3U Series
SMC NFC Configuration Register
SMC_CFG
0x400E0000
Read-write
0x00000000
30
22
14
–
–
6
–
PS512_16
PS1024_32
PS2048_64
PS4096_128
RBEDGE
DTOMUL
29
21
13
–
5
–
Name
EDGECTRL
28
20
12
–
4
–
Main area 512 Bytes + Spare area 16 Bytes = 528 Bytes
Main area 1024 Bytes + Spare area 32 Bytes = 1056 Bytes
Main area 2048 Bytes + Spare area 64 Bytes = 2112 Bytes
Main area 4096 Bytes + Spare area 128 Bytes = 4224 Bytes
27
19
11
–
–
3
–
Description
26
18
10
–
–
2
–
DTOCYC
RSPARE
25
17
–
9
1
PAGESIZE
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
WSPARE
24
16
–
8
0