
654
Bits 7 to 4— I/O Control B3 to B0 (IOB3 to IOB0)
I/O Control D3 to D0 (IOD3 to IOD0):
Bits IOB3 to IOB0 specify the function of TGRB.
Bits IOD3 to IOD0 specify the function of TGRD.
TIOR0H
Channel
Bit 7:
IOB3
Bit 6:
IOB2
Bit 5:
IOB1
Bit 4:
IOB0 Description
0
0
0
0
0
TGR0B is Output disabled
output
Initial output is 0
compare
output
register
(Initial value)
1
0 output at compare match
1
0
1 output at compare match
1
Toggle output at compare
match
1
0
0
Output disabled
1
Initial output is 1
output
0 output at compare match
1
0
1 output at compare match
1
Toggle output at compare
match
1
0
0
0
TGR0B is Capture input
input
source is
capture
TIOCB0 pin
register
Setting prohibited
Input capture at rising edge
1
Input capture at falling edge
1
*
Input capture at both edges
1
*
*
*
: Don
’
t care