Renesas R8C series User Manual

R8C/1A Group, R8C/1B Group 14. Timers
Rev.1.30 Dec 08, 2006 Page 141 of 315
REJ09B0252-0130
14.3 Timer C
Timer C is a 16-bit timer. Figure 14.23 shows a Block Diagram of Timer C. Figure 14.24 shows a Block Diagram
of CMP Waveform Generation Unit. Figure 14.25 shows a Block Diagram of CMP Waveform Output Unit.
Timer C has two modes: input capture mode and output compare mode. Figures 14.26 to 14.29 show the Timer C-
associated registers.
Figure 14.23 Block Diagram of Timer C
= 01b
= 10b
f8
f1
= 11b
f32
TCC11 to TCC10
Digital
filter
TM0 register
Data Bus
INT3 interrupt
Other than
00b
= 00b
Edge
detection
TCC07 = 0
TCC07 = 1
fRING128
Lower 8 bits
Capture and compare 0 register
Higher 8 bits
Compare circuit 0
TC register
Lower 8 bits
Counter
Higher 8 bits
Compare circuit 1
TM1 register
Lower 8 bits
Compare register 1
Higher 8 bits
= 00b
= 01b
= 11b
f8
f1
= 10b
f32
TCC02 to TCC01
TYC00
fRING-fast
TCC12 = 1
TCC12
= 0
Transfer signal
Timer C interrupt
Compare 1 interrupt
Timer C counter reset signal
TCC01 to TCC02, TCC07: Bits in TCC0 register
TCC10 to TCC12: Bits in TCC1 register
INT3/TCIN
Compare 0 interrupt
Sampling
clock

Renesas R8C series Specifications

General

Brand	Renesas
Model	R8C series
Category	Computer Hardware
Language	English