H8S2456 Datasheet, PDF (1019/1376 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2400 Series

Section 17 I²C Bus Interface 2 (IIC2)
Table 17.2 Transfer Rate
Bit 3 Bit 2 Bit 1 Bit 0
Transfer Rate
CKS3 CKS2 CKS1 CKS0 Clock
0
0
0
0
φ/28
φ = 8 MHz φ = 10 MHz φ = 20 MHz φ = 25 MHz φ = 33 MHz
286 kHz 357 kHz 714 kHz* 893 kHz* 1179 kHz*
1
φ/40
200 kHz 250 kHz 500 kHz* 625 kHz* 825 kHz*
1
0
φ/48
167 kHz 208 kHz 417 kHz* 521 kHz* 688 kHz*
1
φ/64
125 kHz 156 kHz 313 kHz 391 kHz 516 kHz*
1
0
0
φ/168 47.6 kHz 59.5 kHz 119 kHz 149 kHz 196 kHz
1
φ/100 80.0 kHz 100 kHz 200 kHz 250 kHz 330 kHz
1
0
φ/112 71.4 kHz 89.3 kHz 179 kHz 223 kHz 295 kHz
1
φ/128 62.5 kHz 78.1 kHz 156 kHz 195 kHz 258 kHz
1
0
0
0
φ/56
143 kHz 179 kHz 357 kHz 446 kHz* 589 kHz*
1
φ/80
100 kHz 125 kHz 250 kHz 313 kHz 413 kHz*
1
0
φ/96
83.3 kHz 104 kHz 208 kHz 260 kHz 344 kHz
1
φ/128 62.5 kHz 78.1 kHz 156 kHz 195 kHz 258 kHz
1
0
0
φ/336 23.8 kHz 29.8 kHz 59.5 kHz 74.4 kHz 98.2 kHz
1
φ/200 40.0 kHz 50.0 kHz 100 kHz 125 kHz 165 kHz
1
0
φ/224 35.7 kHz 44.6 kHz 89.3 kHz 112 kHz 147 kHz
1
φ/256 31.3 kHz 39.1 kHz 78.1 kHz 97.7 kHz 129 kHz
Note: * Correct operation cannot be guaranteed since the transfer rate is beyond the I²C bus
interface specification (normal mode: maximum 100 kHz, high-speed mode: maximum
400 kHz).
Rev. 1.00 Sep. 19, 2008 Page 989 of 1342
REJ09B0467-0100