m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 20

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 2.2.5. Timer A-related registers (4)
Clock prescaler reset flag
b7
One-shot start flag
b7
b6
b6
b5
b5
0
b4
b4
b3
b3
b2
page 11 of 354
b2
b1
b1
b0
b0
Note 1 : The value is “0” when read.
Note 2 : Set the corresponding pin's port direction register to “0”.
Note 3 : To start count in one-shot timer mode, do not use an extrenal trigger input.
TA0TGH
Bit Symbol
TA0TGL
Bit Symbol
TA2OS
TA3OS
TA4OS
TA0OS
TA1OS
Reserved
CPSR
Nothing is assigned. Write "0" when writing to these bits.
The contents are indeterminate if read.
Symbol
CPSRF
Symbol
ONSF
Timer A0 one-shot start flag
Timer A2 one-shot start flag
Timer A3 one-shot start flag
Timer A4 one-shot start flag
Timer A1 one-shot start flag
Timer A0 event/trigger
select bit
Clock prescaler reset flag
Bit Name
Bit Name
Address
Address
0381
0382
16
16
b1 b0
0 0 : Input on TA0
0 1 : Invalid
1 0 : TA4 overflow is selected
1 1 : TA1 overflow is selected
Always set to “0”
0 : Invalid
1 : Timer start (Note 1)
0 : No effect
1 : Reset
(The value is “0” when read)
Function
When reset
0XXXXXXX
Function
When reset
IN
00
is selected (Notes 2, 3)
16
2
R W
_ _
O O
O O
O O
O O
O O
O O
O O
R W
O O
O O
2. Timer A