Olimex Open Source Hardware Low cost 32 bit PINGUINO MAPLE ARDUINO like development board PIC32-PINGUINO-MICRO PIC32-PINGUINO-MICRO 用户手册
产品代码
PIC32-PINGUINO-MICRO
OLIMEX© 2012
PIC32-PINGUINO-MICRO User's Manual
CHAPTER 6
CONTROL CIRCUITY
6. Introduction to the chapter
Here you can find information about reset circuit, power circuit and quartz crystal locations.
6.1 Reset
PIC32-PINGUINO-MICRO reset circuit includes D2 (1N4148), R16 (4.7kΩ), R2 (33Ω), C21
(4.7nF), PIC32MX440F256H pin 7 (#MCLR) and a RESET button.
(4.7nF), PIC32MX440F256H pin 7 (#MCLR) and a RESET button.
6.2 Clock
Quartz crystal Q1 8.000 MHz is connected to PIC32MX440F256H pin 39 (OSC1/CLKI/RC12) and
pin 40 (OSC2/CLKO/RC15).
pin 40 (OSC2/CLKO/RC15).
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