M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 125

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

M
R
R
e
E
1
Figure 12.8 TAiMR Register in Event Counter Mode (when not using two-phase pulse signal
. v
J
6
0
C
2
9
2 /
0 .
B
0
8
0
NOTES:
Timer Ai Mode Register (i=0 to 4)
(When not using two-phase pulse signal processing)
0
b7
G
4
J
1. During event counter mode, the count source can be selected using the ONSF and TRGSR registers.
2. Effective when the TAiTGH and TAiTGL bits in the ONSF or TRGSR register are ‘00
3. Count down when input on TAi
7
a
o r
b6
0 -
. n
direction bit for TAi
u
2
3
b5
0
p
0
, 1
0
(
M
b4
2
processing)
0
1
b3
0
6
7
C
b2
2 /
page 105
, 8
b1
0 1
M
b0
OUT
1
6
C
Bit Symbol
TMOD0
TMOD1
pin must be set to “0” (input mode).
2 /
f o
TCK1
MR0
MR1
MR2
MR3
TCK0
8
3
) B
8
5
Symbol
TA0MR to TA4MR
OUT
Operation mode select bit
Pulse output function
select bit
Up/down switching
cause select bit
Set to “0” in event counter mode
Can be “0” or “1” when not using two-phase pulse signal
processing
Count polarity
select bit
Count operation type
select bit
pin is low or count up when input on that pin is high. The port
(2)
Bit Name
0396
Address
16
to 039A
b1 b0
0 : Pulse is not output
1 : Pulse is output
0 1 : Event counter mode
0 : UDF register
1 : Input signal to TA
0 : Counts external signal's falling edge
1 : Counts external signal's rising edge
0 : Reload type
1 : Free-run type
(TA
(TAi
16
iOUT
OUT
pin functions as pulse output pin)
pin functions as I/O port)
00
After Reset
16
Function
iOUT
(1)
pin
2
’ (TAi
(3)
IN
pin input).
R
RW
RW
RW
RW
RW
RW
RW
RW
RW
W
12. Timer