M16C26 Datasheet, PDF (83/239 Pages) Renesas Technology Corp – 16-BIT CMOS SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/20 SERIES

Udenvdeelropment
Timers
Preliminary Specifications Rev. 0.9
Specifications in this manual are tentative and subject to change. _{M16C/26 Group}
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
1/2 ^{f2PCLK0 bit = "0"}
Clock prescaler
f1
• XIN
f1 or f2
PCLK0 bit = "1"
XCIN
1/32
fC32
• Ring oscillator
1/8
clock
f8 _{Clock prescaler reset flag (bit 7}
Reset
f1 or f2
1/4
f32 ^{at address 038116) set to "1"}
f8 f32 fC32
Timer A
TB 0IN
TB 1IN
TB _2IN
Noise
filter
Noise
filter
Noise
filter
ÄTimer mode
ÄPulse width measuring mode
Timer B0
ÄEvent counter mode
ÄTimer mode
ÄPulse width measuring mode
Timer B1
ÄEvent counter mode
ÄTimer mode
ÄPulse width measuring mode
Timer B2
ÄEvent counter mode
Timer B0 interrupt
Timer B1 interrupt
Timer B2 interrupt
Figure 1.12.2. Timer B block diagram
77
Renesas Technology Corp.