r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 272

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Figure 16.1
TRBO pin
Timer RJ underflow
INT0 pin
Fixed low
Fixed low
Timer RB2
f32
f1
f8
f2
f4
TCK2 to TCK0
Preliminary document
Specifications in this document are tentative and subject to change.
Timer RB2 Block Diagram
TMOD1 and TMOD0
INT0EN: Bit in INTEN register
TSTART, TSTOP: Bits in TRBCR register
TOSST: Bit in TRBOCR register
TOPL, TOCNT, INOSTG, INOSEG: Bits in TRBIOC register
TMOD0, TMOD1, TCK0 to TCK2, TCKCUT: Bits in TRBMR register
Notes:
= 01b, 10b, or 11b
= 000b
= 001b
= 010b
= 011b
= 100b
= 101b
= 110b
= 111b
1. When the TCNT16 bit in the TRBMR register is 0, the 8-bit timer with 8-bit prescaler is selected.
2. When the TCNT16 bit in the TRBMR register is 1, the 16-bit timer is selected.
Digital
filter
TCKCUT
TOCNT = 0
TOCNT = 1
input polarity switching
One edge/both edges
INT0PL
Port latch
data
TRBPRE
register
INT0EN
• 8-bit timer with 8-bit prescaler
• 16-bit timer
Reload
register
TSTART
8-bit counter
TOPL = 1
TOPL = 0
(2)
TMOD1 and TMOD0
Q
Q
selection
TRBSC
register
INOSEG
= 10b or 11b
Polarity
Toggle flip-flop
register
Reload
CLR
Data bus
INOSTG
(1)
TRBPR
register
8-bit counter
Event input from ELC
register
Reload
CK
Write 1 to TSTOP
TMOD1 and TMOD0
= 01b, 10b, or 11b
TOSST
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Timer RB2
interrupt
16. Timer RB2