Renesas M16C/62P Series Hardware Manual page 156

M16C/62P Group (M16C/62P, M16C/62PT)
Count Start Flag
b7 b6 b5 b4 b3 b2 b1 b0
Up/Down Flag
(1)
b7 b6 b5 b4 b3 b2 b1 b0
NOTES :
1. Use MOV instruction to w rite to this register.
2. Make sure the port direction bits for the TA2IN to TA4IN and TA2OUT to TA4OUT pins are set to "0" (input mode).
3. When not using the tw o-phase pulse signal processing function, set the bit corresponding to Timer A2 to Timer A4 to
"0".
Figure 15.5 TABSR and UDF Registers
Rev.2.41 Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
Symbol
TABSR
Bit Name
Bit Symbol
TA0S Timer A0 Count Start Flag
TA1S Timer A1 Count Start Flag
TA2S Timer A2 Count Start Flag
TA3S Timer A3 Count Start Flag
TA4S Timer A4 Count Start Flag
TB0S Timer B0 Count Start Flag
TB1S Timer B1 Count Start Flag
TB2S Timer B2 Count Start Flag
Symbol
UDF
Bit Name
Bit Symbol
TA0UD Timer A0 Up/Dow n Flag
TA1UD Timer A1 Up/Dow n Flag
TA2UD Timer A2 Up/Dow n Flag
TA3UD Timer A3 Up/Dow n Flag
TA4UD Timer A4 Up/Dow n Flag
Timer A2 Tw o-Phase Pulse
TA2P
Signal Processing Select Bit
Timer A3 Tw o-Phase Pulse
TA3P
Signal Processing Select Bit
Timer A4 Tw o-Phase Pulse
TA4P
Signal Processing Select Bit
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Address
0380h
0 : Stops counting
1 : Starts counting
Address
0384h
0 : Dow n count
1 : Up count
Enabled by setting the MR2 bit in the TAiMR
register to "0" (=sw itching source in UDF
register) during event counter mode.
0 : tw o-phase pulse signal processing
disabled
1 : tw o-phase pulse signal processing
enabled
After Reset
00h
Function
After Reset
00h
Function
(2, 3)
010-62245566 13810019655
15. Timers
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
WO
WO
WO