atr0625 ATMEL Corporation, atr0625 Datasheet - Page 5

• Manufacturer Part Number: atr0625
• Description: Gps Baseband Processor Supersense
• Manufacturer: ATMEL Corporation

3. Pin Configuration
3.1
Figure 3-1.
Table 3-1.
4925A–GPS–02/06
Notes:
LDOBAT_IN
LDO_OUT
Pin Name
DBG_EN
NRESET
LDO_EN
NSLEEP
LDO_IN
NSHDN
NTRST
CLK23
GND
P12
P13
P0
P1
P2
P8
P9
Pinout
1. PD = internal pull-down resistor, PU = internal pull-up resistor, OH = switched to Output High at reset
2. Ground plane
3. VBAT18 represent the internal power supply of the backup power domain, 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,
5. VDD_USB is the supply voltage for following the USB-pins: USB_DM and USB_DP, see section
6. This pin is not connected
P25, P26, P27 and P29, see section
17. For operation of the USB interface, supply of 3.0V to 3.6V is required.
QFN56
Pinout QFN56 (Top View)
ATR0625 Pinout
37
21
25
20
19
41
26
24
13
40
47
46
48
29
49
32
(2)
8
Type
OUT
OUT
OUT
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
IN
IN
IN
IN
IN
IN
IN
Configurable (PD)
Configurable (PD)
Configurable (PD)
Configurable (PU)
(Reset Value)
Open Drain PU
Pull Resistor
PD
PD
PD
PU
PU
43
56
(1)
“Power Supply” on page
Firmware Label
42
BOOT_MODE
NANTSHORT
1
GPSMODE0
STATUSLED
GPSMODE2
GPSMODE3
EXTINT0
ATR0625
EXTINT0
EXTINT1
17.
I
29
14
PIO Bank A
28
15
ATR0625 [Preliminary]
AGCOUT1
NPCS2
“0”
“0”
O
“Power Supply” on page
“Power Supply” on page
I
PIO Bank B
17.
O
5