Atr0621 [preliminary, Atr0621, Pin configuration – Rainbow Electronics ATR0621 User Manual
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4890AS–GPS–09/05
ATR0621 [Preliminary]
3.
Pin Configuration
3.1
Pinout
Figure 3-1.
Pinout LFBGA100 (Top View)
ATR0621
1
2
3
4
5
6
7
8
9
10
A B C D E F G H J K
Table 3-1.
ATR0621 Pinout
Pin Name
LFBGA100
Pin Type
Pull Resistor
(Reset Value)
(1)
Firmware Label
PIO Bank A
PIO Bank B
CLK23
G9
IN
DBG_EN
H4
IN
PD
EM_A1
A6
OUT
EM_A2
A5
OUT
EM_A3
A4
OUT
EM_A4
A2
OUT
EM_A5
A3
OUT
EM_A6
B5
OUT
EM_A7
B4
OUT
EM_A8
B2
OUT
EM_A9
D4
OUT
EM_A10
C2
OUT
EM_A11
D6
OUT
EM_A12
D7
OUT
EM_A13
C3
OUT
EM_A14
C1
OUT
EM_A15
D5
OUT
EM_A16
C6
OUT
EM_A17
F8
OUT
Notes:
1. PD = internal pull-down resistor, PU = internal pull-up resistor, OH = switched to Output High at reset
2. VDDIO is the supply voltage for the following GPIO pins: P1, P2, P8, P12, P14, P16, P17, P18, P19, P20, P21, P23, P24,
P25, P26, P27 and P29
3. VDD_USB is the supply voltage for the following USB pins: USB_DM and USB_DP. For operation of the USB interface, sup-
ply of 3.0V to 3.6V is required.