Kirisun DP480, Service Manual

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DP480 Service Manual
11
MIC_IN 11 MIC input
Cc 12 Compensation capacitor connection
AVDD 13 Power supply
NC* 14 No connection
RFIN 15 RF signal input
AVDD 16 Power supply
NC* 17 No connection
RFOUT 18 RF signal output
NC* 19 No connection
NC* 20 No connection
AVDD 21 Power supply
PABIAS 22 PA bias supply for PA
AVDD 23 Power supply
PDN 24 Chip enable, high active; Chip sleep, low active
GPIO7 25 Gpio7/vox (When Gpio7=VH, vox is active; else VL)
GPIO6 26
Gpio6 / sq
(When Gpio6=VH, sq is active; else VL)
GPIO5 27
Gpio5 / txon
(When Gpio5=VH, txon is active; else VL)
GPIO4 28
Gpio4 / rxon
(When Gpio4=VH, rxon is active; else VL)
GPIO3 29
Gpio3 / sdo
(Gpio3=VH or VL, it is the output register data in 4 wire control
Interface mode)
GPIO2 30
Gpio2 / int
(When Gpio2=VH, int is active; else VL)
GPIO1 31 Gpio1 / code_in / code_out