Datasheet
Section 13 Timer W 
Rev. 3.00 Mar. 15, 2006 Page 182 of 526 
REJ09B0060-0300   
Table 13.1 summarizes the timer W functions, and figure 13.1 shows a block diagram of timer W. 
Table 13.1  Timer W Functions 
  Input/Output Pins 
Item Counter FTIOA FTIOB FTIOC FTIOD 
Count clock  Internal clocks: φ, φ/2, φ/4, φ/8 
External clock: FTCI 
General registers 
(output compare/input 
capture registers) 
Period 
specified in 
GRA 
GRA GRB GRC (buffer 
register for 
GRA in 
buffer mode) 
GRD (buffer 
register for 
GRB in 
buffer mode) 
Counter clearing function  GRA 
compare 
match 
GRA 
compare 
match 
— — — 
Initial output value 
setting function 
— 
Yes Yes Yes Yes 
Buffer function 
—
 Yes Yes 
—
—
Compare  0  —
 Yes Yes 
Yes Yes 
match output
 1  —
 Yes Yes 
Yes Yes 
 Toggle —
 Yes Yes 
Yes Yes 
Input capture function  —
 Yes Yes Yes 
Yes 
PWM mode  —
—
 Yes Yes 
Yes 
Interrupt sources  Overflow Compare 
match/input 
capture 
Compare 
match/input 
capture 
Compare 
match/input 
capture 
Compare 
match/input 
capture 










