M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 299

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

Timer A
284
Figure 2.2.4. Timer A-related registers (3)
One-shot start flag
b7
Up/down flag
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
Note: Set the corresponding port direction register to “0”.
Nothing is assigned.
In an attempt to write to this bit, write “0”. The value, if read, turns out to be indeterminate.
Bit symbol
TA0TGL
TA0TGH
TA0OS
TA1OS
TA2OS
TA3OS
TA4OS
Bit symbol
TA0UD
TA1UD
TA2UD
TA3UD
TA4UD
TA2P
TA3P
TA4P
Symbol
ONSF
Symbol
UDF
Timer A0 event/trigger
select bit
Timer A0 one-shot start flag
Timer A1 one-shot start flag
Timer A2 one-shot start flag
Timer A3 one-shot start flag
Timer A4 one-shot start flag
Timer A0 up/down flag
Timer A1 up/down flag
Timer A2 up/down flag
Timer A3 up/down flag
Timer A4 up/down flag
Timer A2 two-phase pulse
signal processing select bit
Timer A3 two-phase pulse
signal processing select bit
Timer A4 two-phase pulse
signal processing select bit
Address
0382
Bit name
Address
Bit name
0384
16
16
When reset
00X00000
b7 b6
0 0 :
0 1 : TB2 overflow is selected
1 0 : TA4 overflow is selected
1 1 : TA1 overflow is selected
1 : Timer start
When reset
0 : Down count
1 : Up count
This specification becomes valid
when the up/down flag content is
selected for up/down switching
cause
0 : two-phase pulse signal
1 : two-phase pulse signal
When not using the two-phase
pulse signal processing function,
set the select bit to “0”
When read, the value is “0”
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
00
Input on TA0
processing disabled
processing enabled
16
2
Function
Function
IN
is selected (Note)
Mitsubishi microcomputers
M16C / 62 Group
R
R
W
W