atr0630p1 ATMEL Corporation, atr0630p1 Datasheet - Page 9

• Manufacturer Part Number: atr0630p1
• Description: Antaris4 Single-chip Gps Receiver
• Manufacturer: ATMEL Corporation

Table 3-1.
3.2
Table 3-2.
4978AS–GPS–12/07
VDD_USB
Notes:
RF Section
GPS XTAL Section
RTC Section
Automatic Gain Control, bandwidth setting
Pin Number
Pin Name
VDDIO
XT_OUT
VDD18
VDD18
VDD18
VDD18
VDD18
VDDIO
XT_IN
VDIG
XTO
G12
A12
B12
D1
C1
A1
B3
A2
B2
A4
D4
C4
X
Signal Description
(4)
1. PD = internal pull-down resistor, PU = internal pull-up resistor, OH = switched to Output High at reset
2. VBAT18 represent the internal power supply of the backup power domain.
3. VDD_USB is the supply voltage for following the USB pins: USB_DM and USB_DP. For operation of the USB interface, sup-
4. VDDIO is the supply voltage for the following GPIO pins: P1, P2, P8, P12, P14, P16, P17, P18, P19, P20, P21, P23, P24,
(3)
ply of 3.0V to 3.6V is required.
P25, P26, P27 and P29.
BGA 96
ATR0630P1 Pinout (Continued)
Signal Description
A10
G11
A12
B12
F12
H9
H5
AGCOUT0
B9
E5
B5
A5
A2
A1
Pin Name
XT_OUT
XT_IN
AGCO
NXTO
EGC
NRF
XTO
SDI
NX
RF
X
Analog OUT
Analog Input
Analog OUT
Analog IN
Pin Type
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
ANALOG OUT
ANALOG OUT
ANALOG OUT
DIGITAL OUT
ANALOG IN
ANALOG IN
ANALOG IN
ANALOG IN
ANALOG IO
ANALOG IN
DIGITAL IN
DIGITAL IN
Type
(Reset Value)
Pull Resistor
Active Level Pin Description/Comment
-
-
-
-
-
-
-
-
-
-
-
-
(1)
Input from SAW filter
Inverted input from SAW filter
XTO input (23.104 MHz)/optional TCXO input
Inverted XTO input (23.104 MHz)/optional TCXO input
XTO interface (capacitor)
Inverted XTO interface (capacitor)
Oscillator input (32.768 kHz)
Oscillator output (32.768 kHz)
Automatic gain control analog voltage, connect shunt capacitor to GND
Enable external gain control
(high = software gain control, low = automatic gain control)
Software gain control
Software gain control
Firmware Label
I
PIO Bank A
ATR0630P1
O
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