User's Manual

REB215-XPRO Extension Board [USER GUIDE]
42398AX-MCU-03/2015
12
DRAFT
RF215
Pin Name
Pin Name
Description
17 SPI_MISO 44 MISO Master in slave out line of Serial peripheral
interface. Always implemented, bus type.
18 SPI_SCK 41 SCLK Clock for Serial peripheral interface. Always
implemented, bus type.
19 GND Ground.
20 VCC Power for extension board.
4.2.2 J104 & J105
J104 and J05 provide to control an external RF analog frontend device, external LNA, PA.
Table 4-2. J104
Pin RF215 signal Function
1 FEB24 External Frontend Control for 2.4GHz.
2 FEA24 External Frontend Control for 2.4GHz.
Table 4-3. J105
Pin RF215 signal Function
1 FEB09 External Frontend Control for Sub-1GHz.
J105-2 FEA09 External Frontend Control for Sub-1GHz.
4.2.3 Serial I/Q Data Interface (J101, J102, J103)
Low voltage differential signalling (LVDS) interface is used for the data transfer between the AT86RF215 and
an external baseband processor.
Table 4-4. J101- I/Q Data Receiver 2.4GHz
Pin RF215 signal Function
1 Ground
2 RXDP24 B+ (Receive)
3 RXDN24 B- (Receive)
4 Ground
5 RXCLKP A+ (Receive)
6 RXCLKN A- (Receive)
7 Ground
Table 4-5. J102- I/Q Data Receiver Sub GHz
Pin RF215 signal Function
1 Ground
2 RXDP09 B+ (Receive)
3 RXDN09 B- (Receive)
4 Ground
5 A+ (Receive)
6 A- (Receive)
7 Ground
Table 4-6. J103- I/Q Data Transmitter
Pin RF215 signal Function
1 Ground
2 TXDP B+ (Receive)