Renesas M16C/60 Series Hardware Manual page 116

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M16C/6N5 Group
One-shot start flag
b7 b6 b5 b4 b3
Note: Make sure the PD7_1 bit of PD7 register is set to "0" (input mode).
Trigger select register
b7 b6 b5 b4 b3
Note: Make sure the port direction bits for the TA1
Clock prescaler reset flag
b7 b6 b5 b4 b3
Figure 1.13.6 ONSF Register, TRGSR Register and CPSRF Register
Rev.1.00 2003.05.30 page 102
b2 b1 b0
Symbol Address
ONSF
Bit symbol
TA0OS Timer A0 one-shot start flag
Timer A1 one-shot start flag
TA1OS
TA2OS Timer A2 one-shot start flag
TA3OS Timer A3 one-shot start flag
Timer A4 one-shot start flag
TA4OS
Z-phase input enable bit
TAZIE
TA0TGL
Timer A0 event/trigger
select bit
TA0TGH
b2 b1 b0
Symbol Address
TRGSR 0383
Bit symbol
TA1TGL
Timer A1 event/trigger
select bit
TA1TGH
TA2TGL
Timer A2 event/trigger
select bit
TA2TGH
TA3TGL
Timer A3 event/trigger
select bit
TA3TGH
TA4TGL
Timer A4 event/trigger
select bit
TA4TGH
b2 b1 b0
Symbol
CPSRF
Bit symbol
Nothing is assigned. When write, set to "0".
(b6-b0)
When read, their contents are indeterminate.
CPSR Clock prescaler reset flag
After reset
0382 00
16 16
Bit name
The timer starts counting by setting
this bit to "1" while the TMOD1 to
TMOD0 bits of TAiMR register (i =
0 to 4) is "10
and the MR2 bit of TAiMR register is
"0" (TAiOS bit enabled).
When read, its content is "0".
0 : Z-phase input disabled
1 : Z-phase input enabled
b7 b6
0 0 : Input on TA0
0 1 : TB2 is selected
1 0 : TA4 is selected
1 1 : TA1 is selected
After reset
00
16 16
Bit name
b1 b0
0 0 : Input on TA1
0 1 : TB2 is selected
1 0 : TA0 is selected
1 1 : TA2 is selected
b3 b2
0 0 : Input on TA2
0 1 : TB2 is selected
1 0 : TA1 is selected
1 1 : TA3 is selected
b5 b4
0 0 : Input on TA3
0 1 : TB2 is selected
1 0 : TA2 is selected
1 1 : TA4 is selected
b7 b6
0 0 : Input on TA4
0 1 : TB2 is selected
1 0 : TA3 is selected
1 1 : TA0 is selected
to TA4 pins are set to "0" (input mode).
IN IN
Address After reset
0381 0XXXXXXX
16
Bit name
Setting this bit to "1" initializes the
prescaler for the timekeeping clock.
(When read, its content is "0".)
Function RW
RW
RW
" (one-shot timer mode)
2 RW
RW
RW
RW
RW
is selected (Note)
IN
RW
Function
RW
is selected (Note) RW
IN
RW
is selected (Note) RW
IN
RW
is selected (Note)
RW
IN
RW
is selected (Note) RW
IN
RW
2
Function
RW
RW
Timer A