libtonc

Bits for REG_TMxCNT. More...

Macros

#define TM_FREQ_SYS   0
 System clock timer (16.7 Mhz)
 
#define TM_FREQ_1   0
 1 cycle/tick (16.7 Mhz)
 
#define TM_FREQ_64   0x0001
 64 cycles/tick (262 kHz)
 
#define TM_FREQ_256   0x0002
 256 cycles/tick (66 kHz)
 
#define TM_FREQ_1024   0x0003
 1024 cycles/tick (16 kHz)
 
#define TM_CASCADE   0x0004
 Increment when preceding timer overflows.
 
#define TM_IRQ   0x0040
 Enable timer irq.
 
#define TM_ENABLE   0x0080
 Enable timer.
 
#define TM_FREQ_MASK   0x0003
 
#define TM_FREQ_SHIFT   0
 
#define TM_FREQ(n)   ((n)<<TM_FREQ_SHIFT)
 

Detailed Description

Bits for REG_TMxCNT.