Renesas RX100 Series User Manual page 455

RX13T Group
(1) When the buffer register is modified within one carrier period after a TGIA3 interrupt
Buffer transfer-enabled period
TITCR1A.T3ACOR[2:0] bits
TITCNT1A.T3ACNT[2:0] bits
Buffer register
Temporary register
Compare register
(2) When the buffer register is modified after one carrier period has elapsed after a TGIA3 interrupt
Buffer transfer-enabled period
TITCR1A.T3ACOR[2:0] bits
TITCNT1A.T3ACNT[2:0] bits
Buffer register
Temporary register
Compare register
Note: Buffer transfer at the crest is selected.
The skipping count is set to two.
The TITCR1A.T3AEN bit is set to 1.
Figure 19.81 Example of Operation When Buffer Transfer is Linked with Interrupt Skipping (BTE[1:0] = 10b)
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
TGIA3 generated
Timing for modifying
the buffer register
0
Data
Data
Data
TGIA3 generated
Timing for modifying the buffer register
0
Data
Data
Data
19. Multi-Function Timer Pulse Unit 3 (MTU3c)
TGIA3 generated
MTU3.
TCNT
MTU4.
TCNT
Timing for modifying
the buffer register
2
1 2
Data1
Data1
Data1
TGIA3 generated
MTU3.
TCNT
MTU4.
TCNT
2
1 2
Buffer transfer disabled
MTU3.TCNT
MTU4.TCNT
TCNTSA
0 1
Data2
Data2
Data2
0 1
Data1
Data1
Data1
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