Hitachi H8/3032 Series Hardware Manual page 186

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Table 8-1 summarizes the ITU functions.
Table 8-1 ITU Functions
Item Channel 0
Clock sources Internal clocks: ø, ø/2, ø/4, ø/8
External clocks: TCLKA, TCLKB, TCLKC, TCLKD, selectable independently
General registers GRA0, GRB0
(output compare/input
capture registers)
Buffer registers —
Input/output pins TIOCA
TIOCB
Output pins —
Counter clearing function GRA0/GRB0
compare
match or
input capture
0
Compare
o o
match output
1
o o
Toggle
o o
Input capture function
o o
Synchronization
o o
PWM mode
o o
Reset-synchronized —
PWM mode
Complementary PWM —
mode
Phase counting mode —
Buffering —
Interrupt sources Three sources
• Compare
match/input
capture A0
• Compare
match/input
capture B0
• Overflow
Legend
: Available
o
—: Not available
Channel 1 Channel 2
GRA1, GRB1 GRA2, GRB2
— —
, TIOCA , TIOCA
0 1 2
TIOCB TIOCB
0 1 2
— —
GRA1/GRB1 GRA2/GRB2
compare compare
match or match or
input capture input capture
o o o
o o o
—
o o
o o o
o o o
o o o
— —
— —
— —
o
— —
Three sources Three sources
• Compare • Compare
match/input match/input
capture A1 capture A2
• Compare • Compare
match/input match/input
capture B1 capture B2
• Overflow • Overflow
171
Channel 3 Channel 4
GRA3, GRB3 GRA4, GRB4
BRA3, BRB3 BRA4, BRB4
, TIOCA , TIOCA ,
3 4
TIOCB TIOCB
3 4
— TOCXA
4
TOCXB
4
GRA3/GRB3 GRA4/GRB4
compare compare
match or match or
input capture input capture
o o
o o
—
o o
Three sources Three sources
• Compare • Compare
match/input match/input
capture A3 capture A4
• Compare • Compare
match/input match/input
capture B3 capture B4
• Overflow • Overflow
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