HD64F38024HV Datasheet, PDF (296/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 9 Timers
Figure 9.4 shows an example in which H'AA55 is written to TCF.
Write to upper byte
CPU
(H'AA)
Bus
interface
Module data bus
TEMP
(H'AA)
Write to lower byte
CPU
(H'55)
Bus
interface
TCFH
()
TCFL
()
Module data bus
TEMP
(H'AA)
TCFH
(H'AA)
TCFL
(H'55)
Figure 9.4 Write Access to TCF (CPU → TCF)
Rev. 8.00 Mar. 09, 2010 Page 274 of 658
REJ09B0042-0800