Datasheet

Buck/Boost Converter PICtail™ Plus Daughter Board User’s Guide

2.2.4 Explorer 16 Development Board Connector J1

The two buck sections and one boost section of the Daughter Board can be controlled

using the Explorer 16 Development Board. Table 2-2 lists all the power and signal

connections on the Daughter Board J1 connector to the user interface with the

Explorer 16 Development Board. See Figure A-6 for the location of this connector.

TABLE 2-2: SIGNAL AND POWER CONNECTION FOR THE EXPLORER 16

DEVELOPMENT BOARD (J1)

Pin Number

Primary

Assignment Primary Use

79 AN0

Analog Input 0 (Buck Converter 1 current)

80 AN1 Analog Input 1 (Buck Converter 1 voltage)

45 PWM1H PWM 1 High Output (Buck Converter 1 drive)

46 PWM1L PWM 1 Low Output (Buck Converter 1 drive)

8 AN2 Analog Input 2 (Buck Converter 2 current)

6 AN3 Analog Input 3 (Buck Converter 2 voltage)

12 PWM2H PWM 2 High Output (Buck Converter 2 drive)

11 PWM2L PWM 2 Low Output (Buck Converter 2 drive)

50 AN4 Analog Input 4 (Input Voltage)

102 AN8 Analog Input 8 (Boost Converter Voltage)

80 AN9 Analog Input 9 (Boost Converter Voltage)

17 PWM3H PWM3H High Output (Boost Converter drive)

13 I/O Load Drive for Buck Converter 1 Load

101 AN10 Analog Input 10 (POT RP1)

65 RB15 PMBUSAUX2

66 RB5 PMBUSAUX1

67 SCL SCL/TX

68 SDA SCL/RX

9, 10, 119, 120 3.3VDIG_GND Ground Reference for Digital I/O pins

21, 22, 53, 54,

107, 108

+3.3V_DIG Digital 3.3V

15, 16, 41, 42 9VANA_GND Ground Reference for Logic and I/O pins

25, 26, 57, 58 +9V 9V Input Voltage

1-5, 14, 18-20, 23,

24, 27-30, 33-40,

43, 44, 49, 51, 52,

55, 56, 59-62,

69-78, 81-95,

97-100, 103-106,

109-118

NC Not Connected