atr0622p1 ATMEL Corporation, atr0622p1 Datasheet - Page 5

• Manufacturer Part Number: atr0622p1
• Description: Gps Baseband Processor
• Manufacturer: ATMEL Corporation

3. Pin Configuration
3.1
Figure 3-1.
Table 3-1.
4973AS–GPS–12/07
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.
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. For operation of the USB interface, sup-
6. This pin is not connected
P25, P26, P27 and P29.
ply of 3.0V to 3.6V is required.
Pinout QFN56 (Top View)
ATR0622P1 Pinout
QFN56
37
21
25
20
19
41
26
24
13
40
47
46
48
29
49
32
(2)
8
Pin Type
OUT
OUT
OUT
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
PU to VBAT18
PU to VBAT18
43
56
Pull Resistor
PD
PD
PD
42
1
ATR0622P1
(1)
Firmware Label
BOOT_MODE
NANTSHORT
GPSMODE0
STATUSLED
GPSMODE2
GPSMODE3
EXTINT0
29
14
28
15
EXTINT0
EXTINT1
I
PIO Bank A
ATR0622P1
AGCOUT1
NPCS2
“0”
“0”
O
5