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P25Q40H Datasheet(PDF) 2 Page - Puya Semiconductor Co., Ltd.

Part # P25Q40H
Description  Ultra Low Power, 4M/2M/1M/512K-bit Serial Multi I/O Flash Memory
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Manufacturer  PUYA [Puya Semiconductor Co., Ltd.]
Direct Link  http://www.puyasemi.com/index_en.html
Logo PUYA - Puya Semiconductor Co., Ltd.

P25Q40H Datasheet(HTML) 2 Page - Puya Semiconductor Co., Ltd.

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P25Q40H/20H/10H/05H Datasheet
Puya Semiconductor
Page 2 of 76
Contents
1
Overview........................................................................................................................................................4
2
Description.....................................................................................................................................................5
3
Pin Definition .................................................................................................................................................6
3.1
Pin Configurations .............................................................................................................................6
3.2
Pin Descriptions .................................................................................................................................6
4
Block Diagram ...............................................................................................................................................7
5
Electrical Specifications.................................................................................................................................8
5.1
Absolute Maximum Ratings ...............................................................................................................8
5.2
DC Characteristics.............................................................................................................................9
5.3
AC Characteristics .......................................................................................................................... 10
5.4
AC Characteristics for Program and Erase .....................................................................................11
5.5
Operation Conditions ...................................................................................................................... 13
6
Data Protection........................................................................................................................................... 15
7
Memory Address Mapping.......................................................................................................................... 20
8
Device Operation........................................................................................................................................ 22
9
Hold Feature............................................................................................................................................... 24
10
Commands ......................................................................................................................................... 25
10.1
Commands listing ........................................................................................................................... 25
10.2
Write Enable (WREN)..................................................................................................................... 28
10.3
Write Disable (WRDI)....................................................................................................................... 28
10.4
Write Enable for Volatile Status Register .......................................................................................... 29
10.5
Read Status Register (RDSR) ........................................................................................................ 29
10.6
Active Status Interrupt (ASI) ........................................................................................................... 31
10.7
Write Status Register (WRSR) ....................................................................................................... 32
10.8
Read Data Bytes (READ) ............................................................................................................... 33
10.9
Read Data Bytes at Higher Speed (FAST_READ)......................................................................... 34
10.10 Dual Read Mode (DREAD)............................................................................................................. 35
10.11 2 X IO Read Mode (2READ) .......................................................................................................... 36
10.12 2 X IO Read Performer Enhance Mode.......................................................................................... 37
10.13 Quad Read Mode (QREAD) ........................................................................................................... 38
10.14 4 X IO Read Mode (4READ) .......................................................................................................... 39
10.15 4 X IO Read Performance Enhance Mode ..................................................................................... 40
10.16 Burst Read ...................................................................................................................................... 41
10.17 Page Erase (PE)............................................................................................................................. 42
10.18 Sector Erase (SE)........................................................................................................................... 42
10.19 Block Erase (BE32K) ...................................................................................................................... 43
10.20 Block Erase (BE) ............................................................................................................................ 43
10.21 Chip Erase (CE).............................................................................................................................. 44
10.22 Page Program (PP) ........................................................................................................................ 45
10.23 Dual Input Page Program (DPP) .................................................................................................... 46
10.24 Quad Page Program (QPP)............................................................................................................ 47
10.25 Erase Security Registers (ERSCUR) ............................................................................................. 48
10.26 Program Security Registers (PRSCUR) ......................................................................................... 49
10.27 Read Security Registers (RDSCUR) .............................................................................................. 50
10.28 Deep Power-down (DP).................................................................................................................. 51
10.29 Release form Deep Power-Down (RDP), Read Electronic Signature (RES) ................................. 51
10.30 Read Electronic Manufacturer ID & Device ID (REMS) ................................................................. 53
10.31 Dual I/O Read Electronic Manufacturer ID & Device ID (DREMS) ................................................ 54
10.32 Quad I/O Read Electronic Manufacturer ID & Device ID (QREMS) ............................................... 55
10.33 Read Identification (RDID).............................................................................................................. 56


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