RX95HF Datasheet, PDF (6/44 Pages) STMicroelectronics – Near field communication transceiver for tag emulation

Pin and signal descriptions
2
Pin and signal descriptions
Figure 3. RX95HF pinout description
RX95HF
ST_R3
1
ST_R4
NC
NC
RX1
RX2
NC
GND_RX
9
25
NC
NC
GND
ST_R1
SSI_1
SSI_0
SPI_SCK
17 SPI_MOSI
Shaded area represents the dissipation pad.
(Must be connected to ground.)
Pin
Pin name
1
ST_R3
2
ST_R4
3
NC
4
NC
5
RX1
6
RX2
7
NC
8
GND_RX
9
ST_R0
10
NC
11
NC
12
IRQ_IN
13
VPS
Table 2. RX95HF pin descriptions
Type⁽¹⁾
Main function
ST Reserved
ST Reserved
Not connected
Not connected
I Receiver input 1
I Receiver input 2
Not connected
P Ground (analog)
O ST Reserved⁽²⁾
Not connected
Not connected
I ⁽³⁾ Interrupt input
P Main power supply
Alternate function
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DocID023884 Rev 3