SH7763 Datasheet, PDF (801/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 20 16-Bit Timer Pulse Unit (TPU)
(1) Example of Buffer Operation Setting Procedure
Figure 20.9 shows an example of the buffer operation setting procedure.
Buffer operation
[1] Designate TGR for buffer operation with bits
BFA and BFB in TMDR.
Set buffer operation
[2] Set rewriting timing from the buffer register with
[1]
bit BFWT in TMDR.
Set rewriting timing
[3] Set the external pin function in pin function
[2]
controller (PFC).
[4] Set the CST bit in TSTR to 1 to start the count
Set external pin function
[3]
operation.
Start count
[4]
<Buffer operation>
Figure 20.9 Example of Buffer Operation Setting Procedure
Rev. 1.00 Oct. 01, 2007 Page 735 of 1956
REJ09B0256-0100