Compare Match Counter (Cmcnt); Compare Match Constant Register (Cmcor) - Renesas RX100 Series User Manual

RX13T Group
21.2.3

Compare Match Counter (CMCNT)

Address(es): CMT0.CMCNT 0008 8004h, CMT1.CMCNT 0008 800Ah
b15 b14
0 0
Value after reset:
The CMCNT counter is a readable/writable up-counter.
When an frequency dividing clock is selected by the CMCR.CKS[1:0] bits and the CMSTR0.STRn (n = 0, 1) bit is set to
1, the CMCNT counter starts counting up using the selected clock.
When the value in the CMCNT counter and the value in the CMCOR register match, the CMCNT counter is set to
0000h. At the same time, a compare match interrupt (CMIn) (n = 0, 1) is generated.
21.2.4

Compare Match Constant Register (CMCOR)

Address(es): CMT0.CMCOR 0008 8006h, CMT1.CMCOR 0008 800Ch
b15 b14
Value after reset: 1 1
The CMCOR register is a readable/writable register to set a value for compare match with the CMCNT counter.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
b13 b12 b11 b10
0 0 0 0
b13 b12 b11 b10
1 1 1 1
b9 b8 b7 b6
0 0 0 0
b9 b8 b7 b6
1 1 1 1
21. Compare Match Timer (CMT)
b5 b4 b3 b2
0 0 0 0
b5 b4 b3 b2
1 1 1 1
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b1 b0
0 0
b1 b0
1 1