从3 V 高级引导块(B3)闪速存储器到3 V 高级+引导块

1.0 INTRODUCTION .............................................5
2.0 3 VOLT ADVANCED+ BOOT BLOCK
OVERVIEW ....................................................5
2.1 High-Performance, Low-Power Operation....5
2.2 Improved 12 V Production Programming......5
2.2.1 Advanced Boot Block Functionality .......5
2.2.2 Advanced+ Boot Block Functionality .....5
2.3 Zero-Latency, Flexible Individual Block
Locking .......................................................7
2.3.1 Advanced Boot Block Functionality .......7
2.3.2 Advanced+ Boot Block Functionality .....7
2.4 128-Bit Protection Register ..........................7
2.5 Common Flash Interface ..............................7
3.0 3 VOLT ADVANCED BOOT BLOCK AND
3 VOLT ADVANCED+ BOOT BLOCK
COMPATIBILITY............................................7
3.1 Device IDs ...................................................8
3.2 I/O Voltages .................................................8
3.3 Command Sets ............................................8
3.4 AC/DC Characteristics .................................8
3.4.1 DC Specifications
(VCCQ = 2.7 V–3.6 V)............................8
3.4.2 AC Write Specifications .......................10
3.4.3 AC Read Specifications.......................10
3.4.4 Reset Operations ................................10
4.0 CONCLUSION...............................................11
FIGURES
Figure 1. Example Power Supply
Configurations for the Advanced Boot
Block (B3) Architecture .......................6
Figure 2. Example Power Supply
Configurations for the Advanced+
Boot Block (C3) Architecture...............6
TABLES
Table 1. Advanced Boot Block and Advanced+
Boot Block Device IDs .........................8
Table 2. Advanced Boot Block and Advanced+
Boot Block Current Spec Differences...9
Table 3. Advanced Boot Block and Advanced+
Boot Block Voltage Spec Differences ..9
Table 4. Advanced Boot Block and Advanced+
Boot Block AC Write Specification
Differences ........................................10
Table 5. Advanced Boot Block and Advanced+
Boot Block AC Write Specification
Differences ........................................10
Table 6. Advanced Boot Block and Advanced+
Boot Block AC Read Specification
Differences ........................................11
Table 7. Advanced Boot Block and Advanced+
Boot Block Reset Specification
Differences ........................................11