EM260 ZigBee/802.15.4 Network Processor - 120-0260 ... - wless.ru
EM260 ZigBee/802.15.4 Network Processor - 120-0260 ... - wless.ru
EM260 ZigBee/802.15.4 Network Processor - 120-0260 ... - wless.ru
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<strong>EM260</strong>5.7.1 SPI Protocol VersionnHOST_INTnSSELMOSI0x0A 0xA7MISOSCLK0x82 0xA7Cmd Wait RespFigure 9. SPI Protocol Version Example1. Activate Slave Select (nSSEL).2. Transmit the command 0x0A - SPI Protocol Version Request.3. Transmit the Frame Terminator, 0xA7.4. Wait for nHOST_INT to assert.5. Transmit and receive 0xFF until a byte other than 0xFF is received.6. Receive response 0x82 (a byte other than 0xFF), then receive the Frame Terminator, 0xA7.7. Bit 7 is always set and bit 6 is always cleared in the Version Response, so this is Version 2.8. Deactivate Slave Select.<strong>120</strong>-<strong>0260</strong>-000J Page 30
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