Product Info

LPWA Module Series
BG95 Hardware Design
BG95_Hardware_Design 59 / 88
Table 27: Pin Definition of GRFC Interfaces
Table 28: Logic Levels of GRFC Interfaces
Table 29: Truth Table of GRFC Interfaces
1. GRFC2 (pin 84) is a BOOT_CONFIG pin. It should not be pulled up before startup.
2. BG95-M4 does not support GRFC interfaces.
Pin Name Pin No. Description Comments
GRFC1 83 Generic RF controller 1.8 V power domain.
GRFC2 84 Generic RF controller
BOOT_CONFIG.
Do not pull it up before startup.
1.8 V power domain.
Parameter Min. Max. Unit
V
OL
0 0.45 V
V
OH
1.35 1.8 V
GRFC1 Level GRFC2 Level Frequency Range (MHz) Band
Low Low 880–2200 B1, B2, B3, B4, B8, B25, B66
Low High 791–894 B5, B18, B19, B20, B26, B27
High Low 698–803 B12, B13, B28, B85
High High 617–698 B71
NOTES