Renesas M16C FAMILY series Hardware Manual page 175
16-bit single-chip microcomputer
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Also See for M16C FAMILY series:
- User manual (380 pages) ,
- Hardware manual (257 pages) ,
- Hardware manual (227 pages)
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M
1
6
C
2 /
8
G
o r
u
p
(
M
1
6
C
(a) With the prescaler function
(When the G1TPRj register (j = 6,7) is set to "02
f
BT1
Base timer
INPC1j pin input or
trigger signal after
passing the digital
filter
Internal time
measurement trigger
Prescaler
(2)
G1IRj bit
G1TMj register
NOTES:
1. This applies to 2nd or later prescaler cycle after the PR bit in the G1TMCRj register is set to "1" (prescaler used).
2. Bits in the G1IR register.
(b) With the gate function
(The gate function is cleared by matching the base timer with the G1POk register(k=4,5),
the GT bit in the G1TMCRj (j = 6, 7) register is set to "1", the GOC bit is set to "1")
f
BT1
Base timer
IFEj bit in G1FE
register
INPC1j pin input or
trigger signal after
passing the digital
filter
Internal time
measurement trigger
G1POk register
match signal
Gate control signal
G1IRj bit
G1TMj register
NOTE:
1. Bits in the G1IR register.
Figure 13.21 Prescaler Function and Gate Function
R
e
. v
2
0 .
0
J
a
. n
3
, 1
2
0
0
7
R
E
J
0
9
B
0
0
4
7
0 -
2
0
0
2 /
, 8
M
1
6
C
2 /
8
) B
n-2
n-1
n
n+1
(1)
FFFF
16
0000
16
(1)
page 155
f o
3
8
5
", the PR bit in the G1TMCRj (j = 6,7) register is set to "1")
16
n+2
n+3
n+4
n+5
n+6
n+7
2
1
Set 0 by program if necessary
n+1
Value of the G1POk register
This trigger input is disabled
due to gate function.
Gate
Gate cleared
Set 0 by program if necessary
n+8
n+9 n+10 n+11
+12 n+13
n+14
2
0
n+13
Gate
13. Timer S
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