MT7697DN datasheet(7/84 Pages) ETC2

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MT7697D

Internet-of-Things Wireless Connectivity

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Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.

Table 3-8. Bluetooth LE Transmitter Specifications...............................................................................67

Table 4-1 Absolute Maximum Rating .................................................................................................... 68

Table 4-2. Recommended Operating Range .........................................................................................68

Table 4-3. DC Characteristics................................................................................................................. 68

Table 4-4. XTAL Oscillator Requirements ..............................................................................................69

Table 4-5. PMU Electrical Characteristics..............................................................................................69

Table 4-6. Auxiliary ADC Specifications ................................................................................................70

Table 4-7. Thermal Characteristics........................................................................................................ 72

Table 5-1. Pin Map ................................................................................................................................ 73

Table 5-2. Pin Descriptions.................................................................................................................... 74

Table 5-3. Pin Multiplexing.................................................................................................................... 77

Table 5-4. Boostrap Option– Flash Access Mode..................................................................................82

Table 5-5. Bootstrap Option – XTAL Clock Mode ..................................................................................82

Table 5-6. Bootstrap Option – 32KHz Clock Mode................................................................................82

Table 5-7. Bookstrap Option — Chip Mode ..........................................................................................82

Table 5-8. Ordering Information ........................................................................................................... 83

List of Figures

Figure 1-1. System-on-Chip Block Diagram...........................................................................................11

Figure 2-1. Chip Power Block Diagram.................................................................................................. 12

Figure 2-2. MT7697D Power State ........................................................................................................ 15

Figure 2-3. Clock Generation Block Diagram.........................................................................................17

Figure 2-4. Clock Domains in N9 and CM4 Peripherals.........................................................................19

Figure 2-5. Reset Structure ................................................................................................................... 20

Figure 2-6. CM4 Subsystem – Bus Fabric ..............................................................................................22

Figure 2-7. Virtual FIFO Concept ........................................................................................................... 24

Figure 2-8. PMU Power-on Sequence ................................................................................................... 30

Figure 2-9. WDT Structure .................................................................................................................... 31

Figure 2-10. Sleep/Wakeup Sequence ................................................................................................. 32

Figure 2-11. AGPIO/GPIO Block Diagram (Left: AGPIO; Right: GPIO)....................................................39

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