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HD64F2168 Datasheet, PDF (485/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer | |||
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Table 15.3 I2C bus Transfer Rate (2)
⢠TCSS = 1
STCR/
ICMR
IICX3 Bit 5 Bit 4 Bit 3
Transfer Rate (MHz)
Ï=5
IICXn CKS2 CKS1 CKS0 Clock MHz
Ï=8
MHz
Ï = 10
MHz
Ï = 16
MHz
Ï = 20
MHz
Ï = 25
MHz
Ï = 33
MHz
0
0
0
0
Ï/56 89.3 142.9 178.6 285.7 357.1 446.4* 589.3*
1
Ï/80 62.5 100.0 125.0 200.0 250.0 312.5 412.5*
1
0
Ï/96 52.1 83.3 104.2 166.7 208.3 260.4 343.8
1
Ï/128 39.1 62.5 78.1 125.0 156.3 195.3 257.8
1
0
0
Ï/160 31.3 50.0 62.5 100.0 125.0 156.3 206.3
1
Ï/200 25.0 40.0 50.0 80.0 100.0 125.0 165.0
1
0
Ï/224 22.3 35.7 44.6 71.4 89.3 111.6 147.3
1
Ï/256 19.5 31.3 39.1 62.5 78.1 97.7 128.9
1
0
0
0
Ï/112 44.6 71.4 89.3 142.9 178.6 223.2 294.6
1
Ï/160 31.3 50.0 62.5 100.0 125.0 156.3 206.3
1
0
Ï/190 26.0 41.7 52.1 83.3 104.2 130.2 171.9
1
Ï/256 19.5 31.3 39.1 62.5 78.1 97.7 128.9
1
0
0
Ï/320 15.6 25.0 31.3 50.0 62.5 78.1 103.1
1
Ï/400 12.5 20.0 25.0 40.0 50.0 62.5 82.5
1
0
Ï/448 11.2 17.9 22.3 35.7 44.6 55.8 73.7
1
Ï/512 9.8
15.6 19.5 31.3 39.1 48.8 64.5
Note: * The correct operation cannot be guaranteed since the value is outside the I2C bus
interface specifications (high-speed mode: max. 400 kHz)
(n = 0 to 5)
Rev. 3.00, 03/04, page 445 of 830
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