DP580 Service Manual
E12 GPIO_D50 TXENABLE
Enable transmitting power amplification
AB16
GPIO_D104 GPSENABLE
Enable GPS receiving (valid at high
level)
Select TX/RX VCO (RX at high level)
B10 GPIO_D56 SPI_DATA
SPI data (phase-locked loop, IF chip,
B11 GPIO_D57 SPI_CLK
SPI clock (phase-locked loop, IF chip,
C11 GPIO_D55 72310_LD Phase-locked loop lock detection
Chip select of phase-locked loop
Power saving mode of IF chip
E14 GPIO_D49 2365_RSTN Reset IF chip
E10 GPIO_D3 SIDEKEY0 Input 0 via side key
Switch of channel encoding
Switch of channel encoding
Switch of channel encoding
Switch of channel encoding
R14 GPIO_D6 AUDIO_ENC0 Switch of channel encoding
Switch of channel encoding
Switch of channel encoding
Switch of channel encoding
11