ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 355

• 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

25.4
Table 25-1.
25.5
Table 25-2.
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
Name
NCS[3:0]
NRD
NWR0/NWE
A0/NBS0
NWR1/NBS1
A1
A[23:2]
D[15:0]
NWAIT
NANDRDY
NANDWE
NANDOE
NANDALE
NANDCLE
NWR0
A0
A22
A21
NWR1
A1
I/O Lines Description
Multiplexed Signals
Multiplexed Signals
I/O Line Description
Static Memory Controller (SMC) Multiplexed Signals
NANDCLE
NANDALE
Description
Static Memory Controller Chip Select Lines
Read Signal
Write 0/Write Enable Signal
Address Bit 0/Byte 0 Select Signal
Write 1/Byte 1 Select Signal
Address Bit 1
Address Bus
Data Bus
External Wait Signal
NAND Flash Ready/Busy
NAND Flash Write Enable
NAND Flash Output Enable
NAND Flash Address Latch Enable
NAND Flash Command Latch Enable
NBS0
NBS1
NWE
–
Related Function
Byte-write or byte-select access, see
Bus"
8-bit or 16-bit data bus, see
NAND Flash Command Latch Enable
NAND Flash Address Latch Enable
Byte-write or byte-select access, see
8-/16-bit data bus, see
Byte-write or byte-select access, see
and
Figure 25-5 "Memory Connection for a 16-bit Data Bus"
Section 25.9.1 ”Data Bus Width”
Section 25.9.1 ”Data Bus Width”
Figure 25-4 "Memory Connection for an 8-bit Data
Figure 25-4
Figure 25-4
and
and
Figure 25-5
Figure 25-5
SAM3U Series
SAM3U Series
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
I/O
Active Level
Low
Low
Low
Low
Low
Low
Low
Low
Low
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