ATR0625P Datasheet, PDF (14/27 Pages) ATMEL Corporation – GPS Baseband Processor SuperSense

3.4 External Connections for a Working GPS System
Figure 3-2. Example of an External Connection
ATR0601
SIGH
SIGL
SC
PURF
PUXTO
NC
see Table 3-15
see Table 3-15
see Table 3-15
see Table 3-15
see Table 3-15
see Table 3-15
SIGHI
SIGLO
CLK23
RF_ON
NSLEEP
NRESET
P0 - 2
P9
P12 - 17
P19
P23 - 27
P29 - 30
ATR0625P
P8
P20
USB_DM
USB_DP
P31
P18
P22
P21
NC
TMS
NC
TCK
NC
TDI
NC
NTRST
NC
TDO
XT_IN
XT_OUT
NC
DBG_EN
+3V
(see Power Supply)
GND
+3V
(see Power Supply)
GND
NSHDN
LDO_EN
LDO_OUT
VDD18
LDO_IN
LDOBAT_IN
VBAT18
VBAT
VDDIO
VDD_USB
GND
NC: Not connected
STATUS LED
TIMEPULSE
Optional
USB
Optional
USART 1
Optional
USART 2
32.368 kHz
(see RTC)
+3V
(see Power Supply)
+3V
(see Power Supply)
14 ATR0625P
4925G–GPS–06/08