M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 122

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
1
e
E
Figure 12.6 ONSF Register, TRGSR Register, and CPSRF Register
6
. v
J
0
C
2
9
2 /
0 .
B
8
0
0
0
G
4
J
One-shot Start Flag
Clock Prescaler Reset Flag
7
o r
Trigger Select Register
NOTES:
a
b7
NOTES:
b7
b7
0 -
. n
u
1. Make sure the port direction bits for the TA1
2. Overflow or underflow
b6
1. Make sure the PD7_1 bit in the PD7 register is set to “0” (input mode).
2. Overflow or underflow
2
b6
b6
p
3
0
, 1
0
(
b5
b5
b5
M
2
1
0
b4
b4
b4
6
0
7
C
b3
b3
b3
2 /
b2
, 8
b2
b2
page 102
M
b1
b1
b1
1
b0
b0
b0
6
C
Bit Symbol
2 /
Bit Symbol
Bit Symbol
f o
TA1TGH
TA2TGH
TA3TGH
TA4TGH
TA1TGL
TA2TGL
TA3TGL
TA4TGL
TA0TGL
TA0TGH
(b6-b0)
TA0OS
TA1OS
TA2OS
TA3OS
TA4OS
CPSR
TAZIE
8
Symbol
TRGSR
3
Symbol
CPSRF
) B
Symbol
ONSF
8
5
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
Z-phase input enable bit
Timer A0 event/trigger
select bit
Clock prescaler reset flag
Timer A1 event/trigger
select bit
Timer A2 event/trigger
select bit
Timer A3 event/trigger
select bit
Timer A4 event/trigger
select bit
Nothing is assigned. When write, set to “0”.
When read, the contents are indeterminate
Address
0383
Address
0382
Address
0381
Bit Name
Bit Name
Bit Name
16
16
16
IN
to TA4
IN
pins are set to “0” (= input mode).
After Reset
0XXXXXXX
Setting this bit to “1” initializes the
prescaler for the timekeeping clock.
(When read, the content is “0”. )
0 : Z-phase input disabled
1 : Z-phase input enabled
b7 b6
After Reset
0 0 : Input on TA0
0 1 : TB2 overflow is selected
1 0 : TA4 overflow is selected
1 1 : TA1 overflow is selected
b1 b0
0 0 :
0 1 : TB2 is selected
1 0 : TA0 is selected
1 1 : TA2 is selected
b3 b2
0 0 :
0 1 : TB2 is selected
1 0 : TA1 is selected
1 1 : TA3 is selected
b5 b4
0 0 :
0 1 : TB2 is selected
1 0 : TA2 is selected
1 1 : TA4 is selected
b7 b6
0 0 :
0 1 : TB2 is selected
1 0 : TA3 is selected
1 1 : TA0 is selected
The timer starts counting by setting
this bit to “1” while the TMOD1 to
TMOD0 bits of TAiMR register (i =
0 to 4) = ‘10
mode) and the MR2 bit of TAiMR
register = “0” (=TAiOS bit enabled).
When read, its content is “0”.
00
After Reset
00
16
16
Input on TA3
Input on TA1
Input on TA2
Input on TA4
2
2
’ (= one-shot timer
Function
Function
Function
IN
IN
IN
IN
IN
is selected (1)
is selected (1)
is selected (1)
is selected (1)
is selected
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
12. Timer