EVB-SEC1110/EVB-SEC1210/EVB-SEC1212-DEV
Evaluation Board User’s Guide
DS00001574A-page 20
2013 Microchip Technology Inc.
2.5.4
Switch Description
2.5.5
Test Points Description
2.5.6
Bond Options
Depending on the Bond option set on jumper J36, J37 and J38, the SEC1212-DEV pro-
totype can work in SEC1210 (QFN24) and SEC1110 (QFN16) pin modes also.
J41
General purpose pull
down to GND thru 1K
ohm resistor
1-4
Open (default)
J42
Open JTAG Header
Unused
Open (default)
J43
LED Polarity control
2-3
Short (default)
J44
3V3
1-4
Open (default). Connected to 3.3V
J45
GND
1-4
Open (default). Connected to GND
Connector
Description
Settings
Ref. Des
Description
Settings
SW2
Reset Switch
Press : In Reset
Release : Out of Reset
Test Point
Description
Connection
TP1
5V
5V input to MIC37100 3.3V regulator (U1) &
SEC1210 (U2)
TP2
3.3V
3.3V output of MIC37100 3.3V regulator (U1)
TP4
GND
GND
TP5
VDD33
VDD33 power output of internal regulator
PART No.
BOND0(J36)
BOND1(J37)
BONd2(J38)
Remarks
SEC1110
0
0
x
SEC1210
0
1
x
SEC1212-DEV
1
1
0
OTP/Internal ROM boot
SEC1212-DEV
1
1
1
External SPI2 Flash boot
