6V7 Datasheet, PDF (84/298 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M306V7MG/MH/MJ/MJA-XXXFP, M306V7FG/FH/FJ/FJAFP
Up/down flag
b7 b6 b5 b4 b3 b2 b1 b0
000
Symbol
UDF
Address
038416
Bit symbol
Bit name
TA0UD Timer A0 up/down flag
TA1UD Timer A1 up/down flag
TA2UD Timer A2 up/down flag
TA3UD Timer A3 up/down flag
TA4UD Timer A4 up/down flag
Reserved bit
When reset
0016
Function
0 : Down count
1 : Up count
RW
This specification becomes valid
when the up/down flag content is
selected for up/down switching
cause
Must always be set to “0”
Figure 2.10.7 Up/down flag
One-shot start flag
b7 b6 b5 b4 b3 b2 b1 b0
0
Symbol
ONSF
Address
0382 16
When reset
00X000002
Bit symbol
Bit name
TA0OS Timer A0 one-shot start flag
TA1OS Timer A1 one-shot start flag
TA2OS Timer A2 one-shot start flag
TA3OS _{Timer A3 one-shot start flag}
TA4OS _{Timer A4 one-shot start flag}
Function
1 : Timer start
When read, the value is “0”
Reserved bit
TA0TGL
TA0TGH
Timer A0 event/trigger
select bit
Must always be set to “0”
b7 b6
0 0 : Do not set
0 1 : TB2 overflow is selected
1 0 : TA4 overflow is selected
1 1 : TA1 overflow is selected
RW
Figure 2.10.8 One-shot start flag
Rev.1.00 May 18, 2004 page 84 of 296