TN100 Datasheet, PDF (4/8 Pages) STMicroelectronics – High performance CSS transceiver enabling location awareness

Pin assignment
TN100
Table 1.
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Pin descriptions (continued)
Signal
Direction
VSSD
Supply
POnReset
Digital input
μCVCC
Supply
SpiClk
SpiSSn
SpiTxD
SpiTxD
VDDD
D0
D1
D2
D3
VDDD
μCIRQ
VSSD
VDDD
VSSD
Digital input
Digital input
Digital output
Digital Input
Supply
Digital IO
Digital IO
Digital IO
Digital IO
Supply
Digital output
Supply
Supply
Supply
Tx/Rx
Digital output
VDDD
VSSD
Test
RRef
VDDA
TestRxP
TestRxN
VSSA
VDDA
VDDA
VSSA
RxN
RxP
VSSA
VSSA
Supply
Supply
Digital IO
Analog IO
Supply
LF Signal
LF Signal
Supply
Supply
Supply
Supply
RF input
RF input
Supply
Supply
Description
Power supply for digital parts
Power on reset line
Switchable power supply for external
microcontroller
SPI clock
SPI slave selected
SPI transmit data (MISO)
SPI receive data (MOSI)
Power supply for digital parts
Digital input or output line 0
Digital input or output line 1
Digital input or output line 2
Digital input or output line 3
Power supply for digital parts
Interrupt request to external microprocessor
Power supply for digital parts
Power supply for digital parts
Power supply for digital parts
Output signal to distinguish between transmit
and receive
Power supply for digital parts
Power supply for digital parts
Pin for digital tests
Pin for external reference resistor
Power supply for analog parts
Test pin for RX signals
Test pin for RX signals inverted
Power supply for analog parts
Power supply for analog parts
Power supply for analog parts
Power supply for analog parts
Differential receiver input (inverted)
Differential receiver input
Power supply for analog parts
Power supply for analog parts
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