IPUS Limited reserves the right to change products and/or specifications without notice
© IPUS Limited 2015‐2018
Index
1 Index
1 Index ................................................................................................................................. 2
2 Introduction ..................................................................................................................... 4
3 Package Information ........................................................................................................ 4
4 Package Outline Drawing ‐ SOP8 (150mil) ....................................................................... 5
5 Ordering Information ....................................................................................................... 6
6 Signal Table ...................................................................................................................... 6
7 Power‐Up Initialization .................................................................................................... 7
8 Interface Description ....................................................................................................... 8
8.1
Address Space ......................................................................................................... 8
8.2
Page Length ............................................................................................................. 8
8.3
Drive Strength ......................................................................................................... 8
8.4
Power‐on Status ...................................................................................................... 8
8.5
Command/Address Latching Truth Table ............................................................... 9
8.6
Command Termination ......................................................................................... 10
9 Linear and Wrap “Burst mode toggle command” operation ........................................ 11
10 SPI Mode Operations ..................................................................................................... 12
10.1
SPI Read Operations .............................................................................................. 12
10.2
SPI Write Operations ............................................................................................. 14
10.3
SPI to QPI Mode Enable Operation ....................................................................... 15
10.4
SPI Read ID Operation ........................................................................................... 15
11 QPI Mode Operations .................................................................................................... 16
11.1
QPI Read Operations ............................................................................................. 16
11.2
QPI Write Operation(s) ......................................................................................... 17
11.3
QPI Quad Mode Exit operation ............................................................................. 17
12
Reset Operation ....................................................................................................... 18
13
Input/Output Timing ................................................................................................ 19
