Datasheet
Section 9 16-Bit Timer Pulse Unit (TPU)
Rev.7.00 Feb. 14, 2007 page 324 of 1108
REJ09B0089-0700
Bits 3 to 0— I/O Control A3 to A0 (IOA3 to IOA0)
I/O Control C3 to C0 (IOC3 to IOC0):
IOA3 to IOA0 specify the function of TGRA.
IOC3 to IOC0 specify the function of TGRC.
Channel
Bit 3
IOA3
Bit 2
IOA2
Bit 1
IOA1
Bit 0
IOA0
Description
0 0 0 0 0 Output disabled (Initial value)
1
0 output at compare match`
1 0
1 output at compare match
1
TGR0A
is output
compare
register
Initial output is 0
output
Toggle output at compare
match
1 0 0 Output disabled
1 0 output at compare match
1 0
Initial output is 1
output
1 output at compare match
1 Toggle output at compare
match
1 0 0 0 Input capture at rising edge
1 Input capture at falling edge
1 ×
Capture input
source is
TIOCA0 pin
Input capture at both edges
1 × ×
TGR0A
is input
capture
register
Capture input
source is channel
1/count clock
Input capture at TCNT1
count-up/count-down
×: Don’t care










