Wavecom GR64, Примечание к применению

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4 Autonomous Standby and Embedded Applications................................ 23
5 Examining Sleep Mode .......................................................................... 24
5.1 PURPOSE..................................................................................................................... 24
5.2 CURRENT CONSUMPTION............................................................................................ 24
5.3 KEY CONSIDERATIONS ................................................................................................ 25
Table of Figures
Figure 1. Typical Host – Wireless CPU® UART1 interface.................................................... 8
Figure 2. Sequence of events from initial power-up to first sleep activation .................... 13
Figure 3. Host initiating wake-up to UARTs in sleep mode.............................................. 14
Figure 4. Wireless CPU® initiates sleep, Host initiates time-out period a ......................... 15
Figure 5. UARTs in sleep mode, Wireless CPU® initiates wake-up.................................... 16
Figure 6. Wireless CPU® attempts sleep initiation, Host fails to acknowledge................... 17
Figure 7. DSR functioning time periods........................................................................... 18
Figure 8. Asserting Ring Indicator from sleep mode........................................................ 19
APPLICATION NOTE
GR/GS64 UART Sleep Protocols
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