Rainbow Electronics ATR0620 - Manual (Page 8)

8
4574CS–GPS–05/05
ATR0620 [Preliminary]
GPS
GPSMODE0-12 GPS mode I/O – PIO-controlled after reset
SIGHI – Input – –
SIGLO – Input – –
SIGHI2 – Input – –
SIGLO2 – Input – –
1PPS – Output – –
MSOUT – Output – –
GPS_MON0-11 GPS monitor I/O – –
JTAG/
ICE
TMS Test mode select Input – Pull down
TDI Test data in Input – Pull down
TDO Test data out Output – –
TCK Test clock Input – Pull down
NTRST Test reset input Input Low Pull down
DBG_EN Debug enable Input – Pull down
CLOCK
CLK23 Clock input Input – Schmitt trigger
MCLK_OUT Master clock output Output – –
RESET nReset Reset input Input Low –
POWER
VDD18 – Power – –
GND – Power – –
VBAT18_I – IN Power – Backup power In
LDOBAT
LDOBAT_IN – Power – –
VBAT – Power – –
VBAT18_O – Out – Backup power out
LDO
LDO_IN LDO in Power – –
LDO_OUT LDO out Power – –
LDO_EN LDO enable Input – –
TEST
TEST_MODE Test mode select Input – Production test
POR_VEXT Test input Input – For POR18 test
TMON0-26 Test monitor output Output – Debug package
TOUT1/APB_Select Test output Output – –
Table 1-2. Pin Description (Continued)
Module Name Function Type Active Level Comment