r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 452

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
21.3
Figure 21.4
In output compare mode, the internal count source divided by 2 is counted using the 4-bit or 8-bit counter and
compare value match is detected with the 8-bit counter. Figure 21.4 shows a Block Diagram of Output Compare
Mode and Table 21.4 lists the Output Compare Mode Specifications. Figure 21.5 shows the Operating Example in
Output Compare Mode.
fC4
f32
f4
f8
Output Compare Mode
TRERST, TOENA: Bits in TRECR1 register
COMIE: Bit in TRECR2 register
RCS0 to RCS2, RCS4 to RCS6: Bits in TRECSR register
Note
1: The TREOSEL0 bit in the TIMSR register is used to
= 01b
= 10b
select which pin is assigned.
= 11b
RCS1 to RCS0
= 00b
Block Diagram of Output Compare Mode
1/2
counter
4-bit
TRESEC
RCS2 = 1
RCS2 = 0
Data bus
Comparison
TREMIN
counter
circuit
8-bit
Match
signal
T Q
fC
f2
R
RCS6 to RCS4
=010b
=001b
=100b
=000b
=110b
COMIE
Reset
TRERST
TOENA
Timer RE interrupt
Page 420 of 740
TREO pin
21. Timer RE
(1)