Rev. 1.0, 02/00, page 660 of 1141
Bits 1 and 0
REF30P Division Ratio Selection Bit (DVREF1, DVREF0): Selects the division
value of REF30P. If it is read-accessed, the counter value is read out. (The selected division
value is set by the UDF of the counter.)
Bit 1
Bit 0
DVREF1
DVREF0
Description
0
Division in 1
(Initial value)
0
1
Division in 2
0
Division in 3
1
1
Division in 4
X-Value Data Register (XDR)
1
13
1
14
1
15
1
0
3
2
5
4
7
0
W
6
0
W
9
0
W
8
0
W
11
0
W
10
0
W
1
W
W
W
W
W
W
12
—
—
—
—
—
—
—
—
XD1
XD0
XD3
XD2
XD5
XD4
XD7
XD6
XD9
XD8
XD11 XD10
0
0
0
0
0
0
Bit :
Initial value :
R/W :
The X-value data register (XDR) is an 16-bit write-only register. No read is valid. If a read is
attempted, an undetermined value is read out. Only a word access is valid. If a byte access is
attempted, correct operation is not guaranteed.
Set an X-value correction data to XDR, except a value which is beyond the cycle of the CTL
pulse. If AT/
08
= 0, TRK/
;
= 0 is set, CAPREF30 can be generated only by setting the XDR.
Set an X-value and TRK correction value in PB mode, and X- value in REC mode.
It is initialized to H'F000 by a reset, or in stand-by or module stop mode.
TRK-Value Data Register (TRDR)
1
13
1
14
1
15
1
0
3
2
5
4
7
0
W
6
0
W
9
0
W
8
0
W
11
0
W
10
0
W
1
W
W
W
W
W
W
12
—
—
—
—
—
—
—
—
TRD1 TRD0
TRD3 TRD2
TRD5 TRD4
TRD7 TRD6
TRD9 TRD8
TRD11 TRD10
0
0
0
0
0
0
Bit :
Initial value :
R/W :
The TRK-value data register (TRDR) is an 16-bit write-only register. No read is valid. If a read is
attempted, an undetermined value is read out. Only a word access is valid. If a byte access is
attempted, correct operation is not guaranteed.
Set an TRK-value correction data to TRDR, except a value which is beyond the cycle of the CTL
pulse. It is initialized to H'F000 by a reset, or in stand-by or module stop mode.