r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 301

• 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
Figure 19.7
fOCO-S or
TRCIOA
TRCIOC
TRCIOB
TRCIOD
IOA3: Bit in TRCIOR0 register
Notes:
1. The BFC bit in the TRCMR register is set to 1 (TRCGRC register functions as the buffer register for the TRCGRA register)
2. The BFD bit in the TRCMR register is set to 1 (TRCGRD register functions as the buffer register for the TRCGRB register)
3. The trigger input of the TRCGRA register can select the TRCIOA pin input or fOCO128 signal.
fOCO-F
Block Diagram of Input Capture Function
selection
selection
selection
selection
Divided
by 128
Edge
Edge
Edge
Edge
fOCO128
IOA3 = 0
IOA3 = 1
(Note 3)
(Note 1)
(Note 2)
Input capture signal
Input capture signal
Input capture signal
Input capture signal
TRCGRC
TRCGRD
TRCGRA
TRCGRB
register
register
register
register
TRC register
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19. Timer RC