AT25QL641 datasheet(5/80 Pages) RENESAS

5 / 80 page

DS-AT25QL641-130 Rev. G

Page 5

Sep 14, 2022

AT25QL641 Datasheet

Figure 49. Read JEDEC ID Command (SPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Figure 50. Read JEDEC ID Command (QPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Figure 51. Enable QPI Command (SPI Mode only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Figure 52. Disable QPI Command for QPI Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Figure 53. Word Read Quad I/O Command (Initial command or previous set M7-0 ≠ Axh, SPI Mode) . . . . . . . .54

Figure 54. Word Read Quad I/O Command (Previous command set M7-0 = Axh, SPI Mode) . . . . . . . . . . . . . . .54

Figure 55. Set Burst with Wrap Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56

Figure 56. Burst Read with Wrap Command (QPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57

Figure 57. Enable Reset and Reset Command (SPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58

Figure 58. Enable Reset and Reset Command (QPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58

Figure 59. Read SFDP Register Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Figure 60. Enter Secured OTP Command for SPI Mode (left) and QPI Mode (right) . . . . . . . . . . . . . . . . . . . . . .67

Figure 61. Exit Secured OTP command for SPI Mode (left) and QPI Mode (right) . . . . . . . . . . . . . . . . . . . . . . . .67

Figure 62. Read Security Register Command (SPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

Figure 63. Read Security Register Command (QPI Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

Figure 64. Write Security Register Command for SPI Mode (left) and QPI Mode (right) . . . . . . . . . . . . . . . . . . . .69

Figure 65. Power-Up Timing and Voltage Levels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Figure 66. AC Measurement I/O Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

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