STC micro STC8A8K64D4 Series - Page 157

STC8A8K64D4 Series Manual
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void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
// //Select 20MHz
// P_SW2 = 0x80;
// CLKDIV = 0x04;
// IRTRIM = T20M_ADDR;
// VRTRIM = VRT27M_ADDR;
// IRCBAND = 0x02;
// CLKDIV = 0x00;
// // Select 22.1184MHz
// P_SW2 = 0x80;
// CLKDIV = 0x04;
// IRTRIM = T22M_ADDR;
// VRTRIM = VRT27M_ADDR;
// IRCBAND = 0x02;
// CLKDIV = 0x00;
// Select 24MHz
P_SW2 = 0x80;
CLKDIV = 0x04;
IRTRIM = T24M_ADDR;
VRTRIM = VRT27M_ADDR;
IRCBAND = 0x02;
CLKDIV = 0x00;
// // Select 27MHz
// P_SW2 = 0x80;
// CLKDIV = 0x04;
// IRTRIM = T27M_ADDR;
// VRTRIM = VRT27M_ADDR;
// IRCBAND = 0x02;
// CLKDIV = 0x00;
// // Select 30MHz
// P_SW2 = 0x80;
// CLKDIV = 0x04;
// IRTRIM = T30M_ADDR;
// VRTRIM = VRT27M_ADDR;
// IRCBAND = 0x02;
// CLKDIV = 0x00;
// // Select 33.1776MHz
// P_SW2 = 0x80;
// CLKDIV = 0x04;
// IRTRIM = T33M_ADDR;
// VRTRIM = VRT27M_ADDR;