Clock-Asynchronous Serial I/O
M30240 Group
Rev.1.00 Sep 24, 2003 Page 228 of 360
Table 2.25: Timer Ai register adjustment factor
SIM Card
internal clock
F(Hz)
Bit rate
D
F/D
Timer Aj
value
SIM Card
internal clock
F(Hz)
Bit rate
D
F/D
Timer Aj
value
372 1 372 92 1116 1 1116 278
2 186
2558
493 4279
8 8
16 16
1/2 744 185 1/2 2232 557
1/4 1488
371 1/4 4464 1115
1/8 2976
743 1/8 8928 2231
1/16 5952
1487 1/16 17856 4463
1/32 11904
2975 1/32 35712 8927
1/64 23808
5951 1/64 71424 17855
558 1 558
1488 1 1488 371
2 279
2 744 185
4
4372 92
8
8186
16 16 93
1/2 1116 278 1/2 2976 743
1/4 2232
557 1/4 5952 1487
1/8 4464
1115 1/8 11904 2975
1/16 8928
2231 1/16 23808 5951
1/32 17856
4463 1/32 47616 11903
1/64 35712
8927 1/64 95232 23807
744
1 744 185
1860
1 1860
464
2 372 92 2 930
4 186 4465
893 8
16 16
1/2 1488 371 1/2 3720 929
1/4 2976
743 1/4 7440 1859
1/8 5952
1487 1/8 14880 3719
1/16 11904
2975 1/16 29760 7439
1/32 23808
5951 1/32 59520 14879
1/64 47616 11903 1/64 119040 29759
Combination impossible to deal with due to current specifications of M30240M6
Combination in which the F/D itself does not become and interger.
Setting example under the following conditions
f(X
IN
)=12MHz
Timer Ai counter set value = 3, UART2 bit rate generator set value = 0