N25Q512A13GF840E Datasheet, PDF (16/91 Pages) Micron Technology – Micron Serial NOR Flash Memory 3V, Multiple I/O, 4KB Sector Erase N25Q512A

512Mb, Multiple I/O Serial Flash Memory
Serial Peripheral Interface Modes
Figure 5: Bus Master and Memory Devices on the SPI Bus
SPI interface:
(CPOL, CPHA) =
(0, 0) or (1, 1)
R
SDO
SDI
SCK
SPI bus master
R
CS3 CS2 CS1
V_SS
V_CC
C
V_CC
DQ1 DQ0
V_SS
C
DQ1 DQ0
V_CC
V_SS
C
V_CC
DQ1 DQ0
V_SS
SPI memory _R
device
SPI memory _R
device
SPI memory
device
S#
W# HOLD#
S#
W# HOLD#
S#
W# HOLD#
Figure 6: SPI Modes
CPOL CPHA
0
0
C
1
1
C
DQ0
MSB
DQ1
MSB
PDF: 09005aef84752721
n25q_512mb_1ce_3V_65nm.pdf - Rev. O 05/13 EN
16
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