M16C29 Datasheet, PDF (126/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
12. Timer
1/2 ^{f2 PCLK0 bit = 0}
Clock prescaler
• Main clock
• PLL clock
f1
• On-chip oscillator
clock
f1 or f2
PCLK0 bit = 1
XCIN
1/8
f8
Set the CPSR bit in the
1/32
Reset
fC32
1/4
f32
CPSRF register to 1
(prescaler reset)
f1 or f2 f8 f32 fC32
Timer B2 overflow or underflow ( to Timer A count source)
TB0IN
TB1IN
TB2IN
Noise
filter
Noise
filter
Noise
filter
• Timer mode
• Pulse width measuring mode,
pulse period measuring mode
Timer B0
• Event counter mode
• Timer mode
• Pulse width measuring mode,
pulse period measuring mode
Timer B1
• Event counter mode
• Timer mode
• Pulse width measuring mode,
pulse period measuring mode
Timer B2
• Event counter mode
Timer B0 interrupt
Timer B1 interrupt
Timer B2 interrupt
Figure 12.2. Timer B Configuration
Rev. 1.12 Mar.30, 2007
REJ09B0101-0112
page 102of ₄₅₈