M16C30P_07 Datasheet, PDF (109/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
14. Timers
f2 ^{PCLK0 bit =0}
1/2
Clock prescaler
• Main clock
f1
f1 or f2
XCIN
1/32
fC32
PCLK0 bit =1
1/8
f8
Set the CPSR bit in the
Reset
1/4
f32
CPSRF register to “1”
(= prescaler reset)
TB0IN
TB1IN
TB2IN
f1 or f2 f8 f32 fC32
Timer B2 overflow or underflow
(to a count source of the timer A)
TCK1 to TCK0
00
01
10
11
00: Timer mode
10: Pulse period / pulse width measurement mode
TMOD1 to TMOD0
Noise
filter
1
0
TCK1
Timer B0
01: Event counter mode
TCK1 to TCK0
00
01
10
11
00: Timer mode
10: Pulse period / pulse width measurement mode
TMOD1 to TMOD0
Noise
filter
1
0 _TCK1
Timer B1
01: Event counter mode
00 ^{TCK1 to TCK0}
01
10
11
Noise
filter
1
0
TCK1
00: Timer mode
10: Pulse period / pulse width measurement mode
TMOD1 to TMOD0
Timer B2
01: Event counter mode
TCK1 to TCK0
Timer B0 interrupt
Timer B1 interrupt
Timer B2 interrupt
TCK1 to TCK0, TMOD1 to TMOD0 : Bits in TBiMR register (i=0 to 2)
Figure 14.2 Timer B Configuration
Rev.1.22 Mar 29, 2007 Page 93 of 291
REJ09B0179-0122