Motorola A920 - GPS Baseband Circuit

Q6050
U6050
VGPS_BB_2_775V
REF_FREQ
VHVIO_2_775V
VGPS_BB_2_775V
VGPS_BB_2_775V
VMEM_1_875V
CLK_32_768K
VHVIO_2_775V
NAND_OUT
SW_VGPS_RF_2_775V
GPS_BOOT_SEL
PECLREF
GPS_ON_B
GPS_ON_B
VGPS_BB_2_775V
JTCK
JTCK
JTDI
JTDI
GPS_RESET*
GPS_RESET*
GPS_DATA
(15:0)
GPS_ADDR(18:0)
GPS_DATA(D15)
GPS_DATA(D8)
GPS_DATA(D7)
GPS_DATA(D0)
GPS_DATA(D1)
GPS_ADDR(18:0)
GPS_DATA(15:0)
U6000
U6000
U6001
U6001
U6000
U6000
U1000
R133
U1000
U6010
U6010
U1000
U6010
Q6050
E3402
U1000
U3000
U3000
R6004
R6004
U1000
E3402
U6010
GPS_WAKEUP*
U1000
GPS_TX
GPS_RX
U1000
U1000
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R6002
R6008
TP6008
R6006
TP6005
C6009
C6000
C6003
E6009
C6004
R6000
C6001
R6001
R6004
TP6001
E6006
R6003
C6002 C6010
TP6002
R6005
C6007
U6002
U6001
GPS
FLASH
U6000
SiRF
GSP2e
R6059
Q6075
U6003
TP6004
A920: GPS Baseband Circuit
Motorola Confidential Proprietary
4-55
Sig Gen: -20dBm
RX:
Ref Clk:
Legend
RIN
PWRCTL
RTCRST
CS3
JTDO
JTRST
JTMS
ECLK CPIO4
VDD5
VDDRTC