Datasheet

Section 15 Serial Communication Interface (SCI and IrDA)
Rev. 3.00 Mar 21, 2006 page 373 of 788
REJ09B0300-0300
Table 15.4 Maximum Bit Rate for Each Frequency (Asynchronous Mode)
φ
φφ
φ (MHz)
Maximum Bit
Rate (bit/s)
nN φ
φφ
φ (MHz)
Maximum Bit
Rate (bit/s)
nN
2 62500 0 0 9.8304 307200 0 0
2.097152 65536 0 0 10 312500 0 0
2.4576 76800 0 0 12 375000 0 0
3 93750 0 0 12.288 384000 0 0
3.6864 115200 0 0 14 437500 0 0
4 125000 0 0 14.7456 460800 0 0
4.9152 153600 0 0 16 500000 0 0
5 156250 0 0 17.2032 537600 0 0
6 187500 0 0 18 562500 0 0
6.144 192000 0 0 19.6608 614400 0 0
7.3728 230400 0 0 20 625000 0 0
8 250000 0 0
Table 15.5 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
φ
φφ
φ (MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s) φ
φφ
φ (MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s)
2 0.5000 31250 9.8304 2.4576 153600
2.097152 0.5243 32768 10 2.5000 156250
2.4576 0.6144 38400 12 3.0000 187500
3 0.7500 46875 12.288 3.0720 192000
3.6864 0.9216 57600 14 3.5000 218750
4 1.0000 62500 14.7456 3.6864 230400
4.9152 1.2288 76800 16 4.0000 250000
5 1.2500 78125 17.2032 4.3008 268800
6 15.000 93750 18 4.5000 281250
6.144 1.5360 96000 19.6608 4.9152 307200
7.3728 1.8432 115200 20 5.0000 312500
8 2.0000 125000