//! Transmit a word.
void txword(unsigned int l);
+//! Transmit a debug sequence of bytes
+void debugbytes(const char *bytes, unsigned int len);
//! Transmit a debug string.
void debugstr(const char *str);
//! brief Debug a hex word string.
void debughex(u16 v);
+//! brief Debug a hex long string.
+void debughex32(u32 v);
//! Delay for a count.
void delay(unsigned int count);