FLASH MEMORY. W74M01GV Datasheet

W74M01GV MEMORY. Datasheet pdf. Equivalent

Part W74M01GV
Description 3V 1G-BIT SERIAL FLASH MEMORY
Feature W74M01GV 3V 1G-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & SECURE AUTHENTICATION Publication Releas.
Manufacture Winbond
Total Page 29 Pages
Datasheet
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W74M01GV
W74M01GV
3V 1G-BIT
SERIAL FLASH MEMORY WITH
DUAL/QUAD SPI & SECURE AUTHENTICATION
Publication Release Date: February 17, 2017
- 0 - Preliminary - Revision A



W74M01GV
W74M01GV
Table of Contents
GENERAL DESCRIPTIONS............................................................................................................. 3
FEATURES....................................................................................................................................... 3
PACKAGE TYPES AND PIN CONFIGURATIONS .......................................................................... 4
Pad Configuration WSON 8x6-mm ...................................................................................... 4
Pad Description WSON 8x6-mm.......................................................................................... 4
PIN DESCRIPTIONS ........................................................................................................................ 5
Chip Select (/CS).................................................................................................................. 5
Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 5
Write Protect (/WP)............................................................................................................... 5
HOLD (/HOLD) ..................................................................................................................... 5
Serial Clock (CLK) ................................................................................................................ 5
BLOCK DIAGRAMS.......................................................................................................................... 6
Operation Diagram ............................................................................................................... 6
Functional Block Diagram .................................................................................................... 6
FUNCTIONAL DESCRIPTIONS....................................................................................................... 7
Authentication Flash Operations .......................................................................................... 7
6.1.1 Authentication Flash Initialization ...........................................................................................7
6.1.2 Authentication Flash Operation Flow......................................................................................8
6.1.3 Operations Allowed / Disallowed to Authentication Flash.......................................................9
6.1.4 Authentication Flash Status Register Definition....................................................................10
Instruction Set Tables......................................................................................................... 11
6.2.1 Instruction Set Table 2-1 (Authentication Flash Input Instruction, OP1)(1) ............................11
6.2.2 Instruction Set Table 2-2 (Authentication Flash Output Instruction, OP2)(1) .........................11
6.2.3 Instruction Set Table 2-3 (Authentication Flash Reset Instruction)(1)....................................11
Instruction Descriptions ...................................................................................................... 12
6.3.1 Write Root Key Register (9Bh + 00h) ...................................................................................12
6.3.2 Update HMAC Key (9Bh + 01h) ...........................................................................................13
6.3.3 Increment Monotonic Counter (9Bh + 02h) ..........................................................................14
6.3.4 Request Monotonic Counter (9Bh + 03h) .............................................................................15
6.3.5 Reserved Authentication Flash Device Commands (9Bh + 04h~FFh) .................................15
6.3.6 Read Authentication Flash Device Status / Data (96h) ........................................................16
6.3.7 Enable Reset (66h) and Reset Device (99h) ........................................................................17
ELECTRICAL CHARACTERISTICS(1)............................................................................................ 18
Absolute Maximum Ratings (2) ............................................................................................ 18
Operating Ranges .............................................................................................................. 18
Power-Up Power-Down Timing and Requirements ........................................................... 19
DC Electrical Characteristics(1) ........................................................................................... 20
AC Measurement Conditions ............................................................................................. 21
AC Electrical Characteristics(3,4) ......................................................................................... 22
Serial Output Timing Diagram ............................................................................................ 24
Serial Input Timing Diagram ............................................................................................... 24
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