EVBPCBA Documentation
2013 Microchip Technology Inc.
DS00001574A-page 17
2.5.2
Inserting a Chip into the Socket
This section is applicable only if the ASIC is not directly soldered on the PCB and the
EVB is equipped with a socket. The following guidelines must be followed when replac-
ing the ASIC in the socket.
Place the ASIC in the socket in such a way that the Pin1 marking (dot) on the ASIC and
the socket Pin1 marking on the PCB (triangle) align, as shown in Figure 2-3.
2.5.3
Connector Description
Note:
The socket is manufactured by R&D Interconnect (P/N: 106458-0020).
FIGURE 2-3:
EVB-SEC2112-DEV PIN 1 SOCKET ALIGNMENT
Note:
The board’s default settings are indicated in the
Settings
column.
Connector
Description
Settings
J2
Self/Bus Power Header
1 --- 2
2 --- 3
Supplied Externally
Supplied by Upstream VBUS (default)
J3
Power IN
1-2
Short (default)
J4
5V_DUT
1-2
Short (default)
J9
MUX’d RS232-I/F
1-2
3-4
5-6
7-8
Short (and open J11) to select RS232 interface
