Renesas M16C Series User Manual page 19

M30245 Group
Up/down flag (Note)
b7 b6
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Trigger select register
b7 b6
Figure 2.2.4. Timer A-related registers (3)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
b5 b4 b3 b2 b1 b0
Symbol
UDF
Bit Symbol
TA0UD
TA1UD
TA2UD
TA3UD
TA4UD
TA2P
TA3P
TA4P
Note : Use MOV instruction to write to this register
b5 b4 b3 b2 b1 b0
Symbol
TRGSR
Bit Symbol
TA1TGL
TA1TGH
TA2TGL
TA2TGH
TA3TGL
TA3TGH
TA4TGL
TA4TGH
Note: Set the corresponding port direction register to "0".
page 10 of 354
Address
0384
16
Bit Name
Timer A0 up/down flag
0 : Down count
Timer A1 up/down flag
1 : Up count
Timer A2 up/down flag
This specification becomes valid
when the up/down flag content is
Timer A3 up/down flag
selected for up/down switching cause
Timer A4 up/down flag
Timer A2 two-phase pulse
0 : Disabled
signal processing select bit
1 : Enabled
Timer A3 two-phase pulse
signal processing select bit
When not using the two-phase pulse
signal processing function, set the
Timer A4 two-phase pulse
select bit to "0"
signal processing select bit
Address
0383
16
Bit Name
b1 b0
0 0 : Input on TA1
Timer A1 event/trigger
0 1 : Invalid
select bit
1 0 : TA0 overflow is selected
1 1 : TA2 overflow is selected
b3 b2
0 0 : Input on TA2
Timer A2 event/trigger
0 1 : Invalid
select bit
1 0 : TA1 overflow is selected
1 1 : TA3 overflow is selected
b5 b4
0 0 : Input on TA3
Timer A3 event/trigger
0 1 : Invalid
select bit
1 0 : TA2 overflow is selected
1 1 : TA4 overflow is selected
b7 b6
0 0 : Input on TA4
Timer A4 event/trigger
0 1 : Invalid
select bit
1 0 : TA3 overflow is selected
1 1 : TA0 overflow is selected
2. Timer A
When reset
00
16
R W
Function
O O
O O
O O
O O
O O
_
_
_
When reset
00
16
R W
Function
O O
is selected (Note)
IN
O O
O O
is selected (Note)
IN
O O
is selected (Note)
IN
O O
O O
O O
is selected (Note)
IN
O O
O
O
O