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Section 10 Serial Communication Interface
Rev. 6.00 Sep 12, 2006 page 306 of 526
REJ09B0326-0600
Notes: 1. The setting should be made so that the error is not more than 1%.
2. The value set in BRR is given by the following equation:
N =
×
10
6
– 1
OSC
(64
×
2
2n
×
B)
where
B:
Bit rate (bit/s)
N:
Baud rate generator BRR setting (0
≤
N
≤
255)
OSC: Value of
φ
OSC
(MHz)
n:
Baud rate generator input clock number (n = 0, 1, 2, or 3)
(The relation between n and the clock is shown in table 10.7.)
Table 10.7 Relation between n and Clock
SMR
Setting
n Clock
CKS1
CKS0
0
φ
0
0
1
φ
/4 0 1
2
φ
16 1 0
3
φ
/64 1 1
3. The error in table 10.6 is the value obtained from the following equation, rounded to
two decimal places.
B (rate obtained from n, N, OSC) – R (bit rate in left-hand column in table 10.6)
R (bit rate in left-hand column in table 10.6)
Error (%) =
×
100
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Страница 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
Страница 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...