SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 433

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

26.4
Table 26-1.
26.5
Table 26-2.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
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 26-5 "Memory Connection for a 16-bit Data Bus"
Section 26.9.1 ”Data Bus Width”
Section 26.9.1 ”Data Bus Width”
Figure 26-4 "Memory Connection for an 8-bit Data
Figure 26-4
Figure 26-4
and
and
Figure 26-5
Figure 26-5
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
I/O
SAM3X/A
SAM3X/A
Active Level
Low
Low
Low
Low
Low
Low
Low
Low
Low
433
433