ST X-NUCLEO-S2868A2, Руководство пользователя

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4 X-NUCLEO-S2868A2 on-board device description
4.1 SPI EEPROM
The M95640-R is a 64 Kbit serial SPI bus EEPROM with high-speed clock interface. The device can be used to
store the configuration parameters related to S2-LP RF device application or settings.
Features Description
Order code M95640-RMC6TG
Package MLP8
Operating voltage 1.8 to 5.5 V
4.2 S2-LP RF transceiver
The X-NUCLEO-S2868A2 expansion board is based on the S2-LP standalone RF transceiver. It operates in the
868 MHz ISM frequency band and wireless M-Bus.
The
S2-LP narrow band ultra-low power sub-1 GHz transceiver is tuned for 430-470 MHz and 860 - 940 MHz
frequency bands and programmable RF output power up to +16 dBm.
Table 5. S2-LP details
Features Description
Order code S2-LPQTR
Package QFN24 4x4x1
Operating voltage 1.8 to 3.6 V
UM2638
X-NUCLEO-S2868A2 on-board device description
UM2638 - Rev 1
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