SH7125_08 Datasheet, PDF (324/774 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
TCNT_3
data1
TCNT_4
Bit BTE0 in TBTER
Bit BTE1 in TBTER
Buffer register Data1
(1)
Data2
(3)
Temporary register
Data*
(2)
General register
Data*
Buffer transfer is suppressed
Data2
Data2
[Legend]
(1) No data is transferred from the buffer register to the temporary register in the buffer transfer-disabled period
(bits BTE1 and BTE0 in TBTER are set to 0 and 1, respectively).
(2) Data is transferred from the temporary register to the general register even in the buffer transfer-disabled period.
(3) After buffer transfer is enabled, data is transferred from the buffer register to the temporary register.
Note: * When buffer transfer at the crest is selected.
Figure 9.70 Example of Operation when Buffer Transfer is Suppressed
(BTE1 = 0 and BTE0 = 1)
Rev. 4.00 Jul. 25, 2008 Page 304 of 750
REJ09B0243-0400