CEC1736 Development Board
User’s Guide
2022 Microchip Technology Inc. and its subsidiaries
DS50003324A-page 13
Chapter 5. Jumper Options
The CEC1736 Development Board has several jumpers, summarized as follows:
JUMPER OPTIONS
Jumper
Description
Details
J1
Board Power Selection
1-2: Power by external 5V Adapter (P1)
2-3 (Default)
: Power by Micro-USB Port (P2, P3)
J2
VTR power to CEC1736
IN (Default):
connect VTR power
OUT: disconnect VTR power
J3
+3.3V power to MEC1723
IN (Default):
c3.3V power
OUT: disc3.3V power
J4
VTR_PLL power to CEC1736
IN (Default):
connect VTR_PLL power
OUT: disconnect VTR_PLL power
J5
+1.8V power to MEC1723
IN (Default):
c1.8V power
OUT: disc1.8V power
J6
CEC1736 I2C SCL selection to
MCP2221A
1-2: I2C10
3-4 (Default):
I2C06
5-6: I2C00
J7
VTR_ANALOG power to CEC1736
IN (Default):
connect VTR_ANALOG power
OUT: disconnect VTR_ANALOG power
J8
+3.3V power to CEC1736
IN (Default):
c3.3V power
OUT: disc3.3V power
J9
+1.8V power to CEC1736
IN (Default):
c1.8V power
OUT: disc1.8V power
J10
VTR1 power selection for CEC1736
1-2 (Default):
c3.3V power
3-4: c1.8V power
J11
CEC1736 I2C SDA selection to
MCP2221A
1-2: I2C10
3-4 (Default):
I2C06
5-6: I2C00
J12
VTR2power selection for CEC1736
1-2 (Default):
c3.3V power
3-4: c1.8V power
J13
VTR_REG power to MEC1723
IN (Default):
connect VTR_REG power
OUT: disconnect VTR_REG power
J14
VTR2 power selection for MEC1723
1-2 (Default):
c3.3V power
3-4: c1.8V power
J15
VTR_PLL power to MEC1723
IN (Default):
connect VTR_PLL power
OUT: disconnect VTR_PLL power
J16
VTR_ANALOG power to MEC1723
IN (Default):
connect VTR_ANALOG power
OUT: disconnect VTR_ANALOG power
J17
VTR1 power to MEC1723
IN (Default):
connect VTR1 power
OUT: disconnect VTR1 power
J18
VBAT power to MEC1723
IN (Default):
connect VBAT power
OUT: disconnect VBAT power
J19
VTR3 power to MEC1723
IN (Default):
connect VTR3 power
OUT: disconnect VTR3 power
J20
CEC1736 GPIO012/nEXTRST Pull
selection
1-2 (Default):
pull-high to VTR_REG
2-3: pull-down
