Hitachi H8/3692 ユーザーズマニュアル
Rev. 1.0, 07/01, page 152 of 372
Table 12-1 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)
(output compare/input
capture registers)
Period
specified in
GRA
specified in
GRA
GRA
GRB
GRC (buffer
register for
GRA in buffer
mode)
register for
GRA in buffer
mode)
GRD (buffer
register for
GRB in buffer
mode)
register for
GRB in buffer
mode)
Counter clearing function
GRA
compare
match
compare
match
GRA
compare
match
compare
match
—
—
—
Initial output value
setting function
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
match/input
capture
Compare
match/input
capture
match/input
capture
Compare
match/input
capture
match/input
capture
Compare
match/input
capture
match/input
capture