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EVALST7590-1 Datasheet, PDF (6/24 Pages) STMicroelectronics – Narrow-band OFDM power line networking PRIME compliant system-on-chip
Pin connection
Table 1. Pin description (continued)
Name
Pin
TQFP QFN
Type
Description
GPIO6
66 32 Digital I/O General purpose I/O
GPIO7
VSUBS
65 31
64 -
Digital I/O
Power
General purpose I/O
Analog ground
GPIO8
63 30 Digital I/O General purpose I/O
VDD
62 -
Power Digital power supply (1.8 V)
GPIO9
VSUBS
61 29
60 -
Digital I/O
Power
General purpose I/O
Substrate ground
VDDIO
59 28
Power 3.3 V - 5 V I/O supply
GND
58 -
Power Ground
N.C
57 -
Not connected
VDD
N.C
56 -
55 -
Power
Digital power supply (1.8 V)
Not connected
VDD_REG_1V8 54 27
Power 1.8 V digital power supply, internal regulator output
N.C
53 -
Not connected
PA_OUT
52 26 Analog output Power amplifier output
PA_OUT
VSS
51 - Analog output Power amplifier output
50 25
Power Power ground
VSS
49 -
Power Power ground
N.C
48 -
Not connected
VCC
VCC
47 24
46 -
Power
Power
12 V to 20 V power supply
12 V to 20 V power supply
CL
45 23 Analog Input Current limiting feedback
PA_IN_N
44 22 Analog Input Power amplifier inverting input
PA_IN_P
43 21 Analog Input Power amplifier non-inverting input
TX_OUT
RX_IN
42 20 Analog Output Transmission analog output
41 19 Analog Input Reception analog input
ZC_IN
40 18 Analog Input Zero crossing detection input
VCCA
39 17
Power 5 V analog supply, internal regulator output
VDD_PLL
N.C
38 16
37 -
Power
1.8 V PLL supply voltage
Not connected
N.C
36 -
Not connected
VSSA
35 15
Power Analog ground
N.C
34 -
Not connected
GND
33 14
Power Ground
6/24
Doc ID 18349 Rev 1
ST7590