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R01UH0336EJ0102 Rev.1.02
Page 595 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 13 Timer Array Unit B (TAUB)
13.21.2
Details of TAUBn Prescaler Registers
(1)
TAUBnTPS - TAUBn prescaler clock select register
This register specifies clocks CK0, CK1, CK2, and CK3 for all channels of the
PCLK prescaler.
Access
Readable/writable in 16-bit units.
Address
<TAUBn_base0> + 240
H
Initial value
FFFF
H
This register is initialized by any reset source.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
TAUBnPRS3[3:0]
TAUBnPRS2[3:0]
TAUBnPRS1[3:0]
TAUBnPRS0[3:0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Table 13-122
Description of TAUBnTPS Register (1/4)
Bit Position
Bit Name
Function
15 to 12
TAUBnPRS3
[3:0]
Specifies CK3 clock.
TAUBnPRS3[3:0]
CK3 Clock
0000
B
PCLK/2
0
0001
B
PCLK/2
1
0010
B
PCLK/2
2
0011
B
PCLK/2
3
0100
B
PCLK/2
4
0101
B
PCLK/2
5
0110
B
PCLK/2
6
0111
B
PCLK/2
7
1000
B
PCLK/2
8
1001
B
PCLK/2
9
1010
B
PCLK/2
10
1011
B
PCLK/2
11
1100
B
PCLK/2
12
1101
B
PCLK/2
13
1110
B
PCLK/2
14
1111
B
PCLK/2
15
The above bits are rewritable only when all the counters using CK3 are stopped
(TAUBnTE.TAUBnTEm = 0).