Microchip PIC: Difference between revisions

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Revision as of 22:34, 8 June 2015

Config

Circuit Design

ALWAYS set MCLRE_ON in the config options and have MCLR pin with a 10K pull-up resistor to Vdd.

Initialization

i.e. SDO should have TRISX bit cleared, SDI should have TRISX bit set.

@@ Line 1: / Line 1: @@
 == Cautions ==
-=== Config ===
+'''Config'''<br>
-# NEVER disable the PIC's /MCLR (Reset) pin function
+* NEVER disable the PIC's <code>/MCLR</code> (Reset) pin function
-# NEVER program a PIC 'in circuit' with ANY other connections to the target board
+* NEVER program a PIC "in circuit" with ANY other connections to the target board
+'''Circuit Design'''<br>
-The config options must have always `MCLRE_ON` and a 10K pull-up resistor to Vdd.
+* ALWAYS set <code>MCLRE_ON</code> in the config options and have <code>MCLR</code> pin with a 10K pull-up resistor to Vdd.
-=== Initialization ===
+'''Initialization'''<br>
-# ALWAYS set the input pins and clear the output pins, excepting UART TX/RX.
+* ALWAYS set the input pins and clear the output pins, excepting UART TX/RX.
  i.e. SDO should have TRISX bit cleared, SDI should have TRISX bit set.