TCC720 Datasheet, PDF (42/143 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC720
32-bit RISC Microprocessor for Digital Media Player
Dec. 16. 2002
TIMER / COUNTER
Preliminary Spec 0.51
Timer/Counter n Counting Register (TCNTn)
0x800002n4
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
TCNTn[19:16]
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TCNTn[15:0]
*) TCNTn is increased by 1 at every pulse of selected clock source. TCNTn can be set to any value by
writing the value to this register. In case of timer 4 and timer 5, it has 20bit.
Timer/Counter n Counting Reference Register (TREFn)
0x800002n8
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
TREFn[19:16]
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TREFn[15:0]
*) When TCNTn is reached at TREFn, the TCNTn is cleared to 0. According to the TCFGn settings, various
kinds of operations may be done. In case of timer 4 and timer 5, it has 20bit.
5-4