HD64F2145 Datasheet, PDF (443/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 16.3 I²C Transfer Rate
STCR
ICMR
Bits 5
and 6 Bit 5 Bit 4 Bit 3
Transfer Rate
IICX CKS2 CKS1 CKS0 Clock ø = 5 MHz ø = 8 MHz ø = 10 MHz ø = 16 MHz ø = 20 MHz
0
0
0
0
ø/28 179 kHz 286 kHz 357 kHz 517 kHz* 714 kHz*
0
0
0
1
ø/40 125 kHz 200 kHz 250 kHz 400 kHz 500 kHz*
0
0
1
0
ø/48 104 kHz 167 kHz 208 kHz 333 kHz 417 kHz*
0
0
1
1
ø/64 78.1 kHz 125 kHz 156 kHz 250 kHz 313 kHz
0
1
0
0
ø/80 62.5 kHz 100 kHz 125 kHz 200 kHz 250 kHz
0
1
0
1
ø/100 50.0 kHz 80.0 kHz 100 kHz 160 kHz 200 kHz
0
1
1
0
ø/112 44.6 kHz 71.4 kHz 89.3 kHz 143 kHz 179 kHz
0
1
1
1
ø/128 39.1 kHz 62.5 kHz 78.1 kHz 125 kHz 156 kHz
1
0
0
0
ø/56 89.3 kHz 143 kHz 179 kHz 286 kHz 357 kHz
1
0
0
1
ø/80 62.5 kHz 100 kHz 125 kHz 200 kHz 250 kHz
1
0
1
0
ø/96 52.1 kHz 83.3 kHz 104 kHz 167 kHz 208 kHz
1
0
1
1
ø/128 39.1 kHz 62.5 kHz 78.1 kHz 125 kHz 156 kHz
1
1
0
0
ø/160 31.3 kHz 50.0 kHz 62.5 kHz 100 kHz 125 kHz
1
1
0
1
ø/200 25.0 kHz 40.0 kHz 50.0 kHz 80.0 kHz 100 kHz
1
1
1
0
ø/224 22.3 kHz 35.7 kHz 44.6 kHz 71.4 kHz 89.3 kHz
1
1
1
1
ø/256 19.5 kHz 31.3 kHz 39.1 kHz 62.5 kHz 78.1 kHz
Note:* Outside the I²C bus interface specifications (standard mode: max. 100 kHz; high-speed
mode: max. 400 kHz)
Rev. 2.0, 08/02, page 403 of 788