ATR0635_08 Datasheet, PDF (11/35 Pages) ATMEL Corporation – ANTARIS4 Single-chip GPS Receiver SuperSense

ATR0635
Table 3-2. Signal Description (Continued)
Pin Number Pin Name
Type
Active Level Pin Description/Comment
Active Antenna Supervision
C8
NANTSHORT DIGITAL IN
Low
Active antenna short detection Input
G5, G6
NAADET0/
NAADET1
DIGITAL IN
Low
Active antenna detection Input
F11
ANTON
DIGITAL OUT
-
Active antenna power-on Output
JTAG Interface
E8
DBG_EN
DIGITAL IN
-
Debug enable
F9
TDO
DIGITAL OUT
-
Test data out
G9
TCK
DIGITAL IN
-
Test clock
G10
TMS
DIGITAL IN
-
Test mode select
H10
TDI
DIGITAL IN
-
Test data in
H11
NTRST
DIGITAL IN
Low
Test reset input
Debug/Test
C3
MO
ANALOG OUT
-
IF output buffer
D3
TEST
ANALOG IN
-
Enable IF output buffer
B7
SIGLO
DIGITAL OUT
-
Digital IF (data output “Low”)
B8
SIGHI
DIGITAL OUT
-
Digital IF (data output “High”)
A8
CLK23
DIGITAL OUT
-
Digital IF (sample clock)
Power Analog Part
C2
VCC1
SUPPLY
-
Analog supply 3V
E4
VCC2
SUPPLY
-
Analog supply 3V
G2, G3, H2,
H3
VBP
SUPPLY
-
Analog supply 3V
A3, B1, B4,
D2, E[1-3],
F[1-3], G1,
H1
GNDA
SUPPLY
-
Analog Ground
Power Digital Part
A5
VDIG
SUPPLY
-
Digital supply (radio) 1.8V
B9, E5, F12,
G11,H9
VDD18
SUPPLY
-
Core voltage 1.8V
A10
VDD_USB
SUPPLY
-
USB transceiver supply voltage (3.0V to 3.6V (USB enabled) or 0 to
2.0V (USB disabled))
B5, H5
VDDIO
SUPPLY
-
Variable I/O voltage 1.65V to 3.6V
C5
GDIG
SUPPLY
-
Digital ground (radio)
A6, A9, B11,
F5, H8, H12
GND
SUPPLY
-
Digital ground
LDO18
E11
LDO_IN
SUPPLY
-
2.3V to 3.6V
E12
LDO_OUT
SUPPLY
-
1.8V LDO18 output, max. 80 mA
LDOBAT
D11
LDOBAT_IN
SUPPLY
-
2.3V to 3.6V
D12
VBAT
SUPPLY
-
1.5V to 3.6V
C12
VBAT18
SUPPLY
-
1.8V LDOBAT Output
11
4928H–GPS–06/08