Cypress FM4 Series - 8-Bit NAND Flash Memory Status Read

CHAPTER 14: External Bus Interface
774 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
3.5 8-bit NAND Flash Memory Status Read
Figure 3-10 shows waveforms of an 8-bit NAND Flash memory status read (byte access).
Figure 3-10 Waveforms of an 8-bit NAND Flash Memory Status Read
Status RD
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 setup
Write enable cycle
MNCLE
MNALE
Busy
Busy
Status read command
issuance
Ready
Read enable cycle
Read address setup cycle = (0)
Read idle cycle
Status read Status read Status read
R/B
(NAND Flash pin)
MCLK
(MCLKOUT)