HD64F38602R Datasheet, PDF (180/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 9 Timer B1
9.3 Usage Method
Figure 9.2 shows the initial setting flow of timer B1 after a reset, and figure 9.3 shows the
processing flow for changing a setting during counter operation. Bit TMB16 in TMB1 must be
cleared to 0 when setting timer B1, as shown in the figures. Operation is not guaranteed when a
setting is made with bit TMB16 in TMB1 set to 1.
Cancel the module standby mode of timer B1
*¹
Set counter function with bit TMB17
in TMB1 and counter clock with bits
TMB12 to TMB10 in TMB1
(bit TMB16 must be cleared to 0
when writing to these bits)
Set reload value to
TLB1 when auto-reload function is selected
Set bit TMB16 in TMB1 to 1
to start counter operation
(bits other than TMB16 must have
the same values set at *¹)
Figure 9.2 Timer B1 Initial Setting Flow
Rev. 3.00 May 15, 2007 Page 148 of 516
REJ09B0152-0300