I2C程序代码
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//// WISHBONE rev.B2 compliant I2C Master bit-controller ////
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//// Author: Richard Herveille ////
//// richard@asics.ws ////
//// www.asics.ws ////
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//// Downloaded from: http://www.opencores.org/projects/i2c/ ////
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//// Copyright (C) 2001 Richard Herveille ////
//// richard@asics.ws ////
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//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer.////