
R01UH0336EJ0102 Rev.1.02
Page 962 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 17 OS Timer (OSTM)
(10)
IC0CKSEL1 - OSTM Input Clock Select Function Register 1
This register is used to select the clock-enable signal for the counter clock of
OSTM1.
Access
This register is readable/writable in 16-bit units.
Address
FF83F004
H
Initial value
0000
H
This register is initialized by a reset from any source.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
IC0TME
N1
0
IC0TMS
EL11
IC0TMS
EL10
0
0
IC0CKS
EL121
IC0CKS
EL120
0
0
0
0
IC0CKS
EL103
IC0CKS
EL102
IC0CKS
EL101
IC0CKS
EL100
R/W
R
R/W
R/W
R
R
R/W
R/W
R
R
R
R
R/W
R/W
R/W
R/W
Table 17-19
IC0CKSEL1 Register Contents
Bit Position
Bit Name
Function
15
IC0TMEN1
Selects output of the counter-clock-enable signal.
IC0TMEN1
Description
0
Input the high level as the counter-clock-enable signal for
the OSTM1.
1
Input the counter-clock-enable signal selected by
IC0TMSEL10 and IC0TMSEL11 to OSTM1.
13,12
IC0TMSEL10,
IC0TMSEL11
According to the setting, these bits select the timer signal indicated below as the counter-
clock-enable signal (from among the counter-clock-enable signals selected by bits 11 to 0)
.
IC0TMSEL11
IC0TMSEL10
Description
0
0
TAUB0
0
1
Setting prohibited
1
0
TAUJ0
1
1
Setting prohibited
9,8
IC0CKSEL120,
IC0CKSEL121
Select a counter-clock-enable signal for input to OSTM1.
IC0CKSEL
121
IC0CKSEL
120
Description
0
0
TAUJ0 timer channel 0
0
1
TAUJ0 timer channel 1
1
0
TAUJ0 timer channel 2
1
1
TAUJ0 timer channel 3
3 to 0
IC0CKSEL100
to
IC0CKSEL103
Select a counter-clock-enable signal for input to OSTM1.
x = 0
IC0CKSEL
1x3
IC0CKSEL
1x2
IC0CKSEL
1x1
IC0CKSEL
1x0
Description
0
0
0
0
TAUBx timer
channel 0
0
0
0
1
TAUBx timer
channel 1
…
…
…
…
…
1
1
1
0
TAUBx timer
channel 14
1
1
1
1
TAUBx timer
channel 15