RF60 Datasheet, PDF (125/157 Pages) –

RF60 CRYSTAL-LESS SOC TRANSMITTER v1.0
XREG Definition 29.8. bPORT_TST
Bit
7
Name ^RESERVED
Type
R
Reset
0
6
5
4
PORT_TST_FS[2:0]
R/W
R/W
R/W
0
0
0
3
2
1
0
PORT_TST_IND[3:0]
R/W
R/W
R/W
R/W
0
0
0
0
XREG Address = 0x4017
Bit Name
Function
7 RESERVED Reserved.
6:4 PORT_TST GPIO Test force/sense control.
_FS[2:0] _{000: No connect}
001: Reserved
010: Force selected pin with pullup resistor disabled
011: Force and sense selected pin with pullup resistor disabled
100: Reserved
101: Reserved
110: Force selected pin and pullup resistor
111: Reserved
3:0 PORT_TST GPIO test pin selection.
_IND[3:0] It is an index to the GPIO[N] as appear on the ports and the package diagram.
0: Selects GPIO[0]
1: Selects GPIO[1]
2: Selects GPIO[2]
3: Selects GPIO[3]
4: Selects GPIO[4]
5: Selects GPIO[5]
6: Selects GPIO[6]
7: Selects GPIO[7]
8: Selects GPIO[8]
9: Selects GPIO[9]
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