Apr 18, 2020 Rev A1.0 Page 3
CONTENTS
1.
Overview ............................................................................................................................................................................ 5
2.
Features ............................................................................................................................................................................. 5
3.
Packaging Type and Pin Configurations ............................................................................................................................. 6
4.
Block Diagram .................................................................................................................................................................... 7
5.
Memory Mapping .............................................................................................................................................................. 8
6.
Array Organization ............................................................................................................................................................. 9
7.
Device Operation ............................................................................................................................................................. 10
7.1
SPI Modes ................................................................................................................................................................ 10
Standard SPI .......................................................................................................................................................... 10 7.1.1
Dual SPI ................................................................................................................................................................. 10 7.1.2
Quad SPI................................................................................................................................................................ 10 7.1.3
7.2
Pin Description ......................................................................................................................................................... 11
CS# ........................................................................................................................................................................ 11 7.2.1
CLK ........................................................................................................................................................................ 11 7.2.2
Serial Input (SI) / SIO0 ........................................................................................................................................... 11 7.2.3
Serial Output (SO) / SIO1 ...................................................................................................................................... 11 7.2.4
Write Protect (WP#) / SIO2 ................................................................................................................................... 11 7.2.5
Hold (HOLD#) / SIO3 ............................................................................................................................................. 12 7.2.6
7.3
Command Set Tables ............................................................................................................................................... 13
7.4
WRITE
OPERATIONS ................................................................................................................................................. 15
Write Enable (WREN) (06H) .................................................................................................................................. 15 7.4.1
WRITE DISABLE (WRDI) (04h) ............................................................................................................................... 16 7.4.2
7.5
FEATURE OPERATIONS ............................................................................................................................................ 17
Get Features (0FH) and Set Features (1FH) .......................................................................................................... 17 7.5.1
7.6
READ OPERATIONS .................................................................................................................................................. 19
Page Read ............................................................................................................................................................. 19 7.6.1
Page Read to Cache (13H) .................................................................................................................................... 20 7.6.2
Read From Cache (03H or 0BH) ............................................................................................................................ 21 7.6.3
Read From Cache x2 (3BH) .................................................................................................................................... 21 7.6.4
Read From Cache x4 (6BH) ................................................................................................................................... 22 7.6.5
Read From Cache Dual IO (BBH) ........................................................................................................................... 23 7.6.6
Read From Cache Quad IO (EBH) .......................................................................................................................... 24 7.6.7
Read ID (9FH) ........................................................................................................................................................ 25
7.6.8
Read UID (4BH) ..................................................................................................................................................... 26 7.6.1
7.7
PROGRAM OPERATIONS .......................................................................................................................................... 27
Page Program ....................................................................................................................................................... 27 7.7.1
Program Load (PL)(02H)........................................................................................................................................ 28 7.7.2
XTX Confindential
Preliminary
