Cypress FM4 Series - Issue of an 8-Bit NAND Flash Memory Read;Write Command

CHAPTER 14: External Bus Interface
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 773
3.4 Issue of an 8-bit NAND Flash Memory Read/write Command
Figure 3-9 shows waveforms of the issue of an 8-bit NAND Flash memory read/write command (byte
access).
Figure 3-9 Waveforms of the Issue of an 8-bit NAND Flash Memory Read/write Command
RD or WT
0 1 2 3 4 5 6 7 8 9
10
11 12 13 14 15
16
17 18 19
MADATA[7:0]
MNREX
MNWEX
MCSX[0]
Write address setup
Write access cycle
Write access cycle
Write enable cycle
MNCLE
MNALE
COL
ROW0
ROW1
ROW2
Write access cycle Write access cycle Write access cycle
Read command or write
command issuance
Address issuanceNAND Flash mode ON
R/B
(NAND Flash pin)
MCLK
(MCLKOUT)