The base clock frequency of the cycle registers are fixed respectively: NTSC at
23.01MHz and PAL at 22.8MHz (set value x Scyc) becomes the cycle.
NTSC Scyc = 1/23.01 [MHz] PAL Scyc = 1/22.8 [MHz]
The cycle counter does not operate when both L ch and R ch are off.
Comments to this Manuals