atr0630 ATMEL Corporation, atr0630 Datasheet - Page 9

• Manufacturer Part Number: atr0630
• Description: Antaris4 Single-chip Gps Receiver - Atmel Corporation
• Manufacturer: ATMEL Corporation

Table 3-1.
3.2
Table 3-2.
4920B–GPS–06/06
Notes:
RF Section
GPS XTAL Section
RTC Section
Automatic Gain Control, bandwidth setting
VDD_USB
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, see section
3. VDD_USB is the supply voltage for following the USB pins: USB_DM and USB_DP, see section
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)
20. For operation of the USB interface, supply of 3.0V to 3.6V is required.
P25, P26, P27 and P29, see section
BGA 96
ATR0630 Pinout (Continued)
Signal Description
G11
A10
A12
B12
F12
AGCOUT0
H9
B9
E5
B5
H5
A5
A2
A1
Pin Name
XT_OUT
AGCO
NXTO
XT_IN
EGC
NRF
XTO
SDI
RF
NX
X
Analog Input
Analog OUT
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 IN
ANALOG IO
DIGITAL IN
DIGITAL IN
Type
(Reset Value)
Pull Resistor
Active Level Pin Description/Comment
“Power Supply” on page
-
-
-
-
-
-
-
-
-
-
-
-
(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
20.
ATR0630 [Preliminary]
“Power Supply” on page
I
PIO Bank A
“Power Supply” on page
20.
O
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