ETAS ES1650.1, User Manual, Page: 26 / 91

26
2.6 Pin Assignment
The pin assignment of the X1 front connector of the ES1650.1 Piggyback
Carrier Board depends on whether the piggyback is mounted in position A
(top) or in position B (bottom).
The following two tables explain each of the two possible pin layouts.
The first letter of the signal name indicates one of the four channels A, B, C or
D. "OUT" designates the signal pin of the channel and "GND" the associated
ground pin.
Signal X1 Pin Signal X1 Pin
AOUT 14 AGND 30
AGND 47
BOUT 29 BGND 13
BGND 45
COUT 44 CGND 11
CGND 28
DOUT 10 DGND 26
DGND 43
Ext. reset
supply voltage 9 Ext. reset
GND 42
Open 12 Open 32
Open 15 Open 33
Open 16 Open 46
Open 17 Open 48
Open 27 Open 49
Open 31 Open 50
Tab. 2-2 Pin Assignment of the PB1650DAC1.1 - Piggyback in Position A
Signal X1 Pin Signal X1 Pin
AOUT 38 AGND 5
AGND 22
BOUT 4 BGND 20
BGND 37
COUT 19 CGND 3
Tab. 2-3 Pin Assignment of the PB1650DAC1.1 - Piggyback in Position B