Fujitsu MB95630H Series Hardware Manual page 315

MB95630H Series
■ Table of Time-base Timer Intervals & Clock Supervisor Counter Values
Table 17.3-1 shows time-base timer intervals suitable for using different main CR clock
frequencies to measure different external clocks.
Table 17.3-1 Table of Counter Values in Relation to TBTSEL Settings
Main Main/Sub-
Main
Measur-
CR crystal
CR ement
(F ) oscillation
CRH
error
error
[MHz] [MHz]
+2% -1
0.03277
-2% +1
+2% -1
0.5
-2% +1
+2% -1
1
-2% +1
+2% -1
4
-2% +1
4
+2% -1
6
-2% +1
+2% -1
10
-2% +1
+2% -1
20
-2% +1
+2% -1
32.5
-2% +1
MN702-00009-1v0-E
"000" "001" "010"
3 5 7
×1/F ×1/F ×1/F
(2 ) (2 ) (2
CRH CRH
0 0 0
1 1 1
0 0 6
1 3 9
0 2 14
2 5 17
2 14 61
5 17 66
4 22 93
7 25 98
8 38 155
11 41 164
18 77 312
21 82 327
30 126 508
34 133 531
: Recommended setting
: The counter value becomes "0" or "255".
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER 17 CLOCK SUPERVISOR COUNTER
TBTSEL2 to TBTSEL0
"011" "100"
9 11
×1/F ×1/F
) (2 ) (2 ) (2
CRH CRH CRH
1 7
3 9
30 124
33 131
61 249
66 262
249 1002
262 1045
375 1504
392 1568
626 2508
654 2613
1253 5018
1307 5225
2038 8155
2123 8490
17.3 Operations
"101" "110" "111"
13 15 17
×1/F ×1/F ×1/F
) (2 ) (2
CRH CRH
31 130 525
35 137 548
500 2006 8030
523 2090 8360
1002 4014 16061
1045 4180 16719
4014 16061 64249
4180 16719 66874
6022 24093 96375
6270 25078 100311
10038 40155 160626
10449 41796 167184
20077 80312 321253
20898 83592 334368
32626 130508 522038
33960 135837 543347
)
CRH
295