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Section 17 I
2
C Bus Interface 3
R01UH0134EJ0400 Rev. 4.00 Page 855 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Table 17.3 Transfer Rate
NF2CYC ICCR1
Clock
Transfer Rate (kHz)
Remarks
Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
P =
20.0 MHz
P =
24.0 MHz
P =
32.0 MHz
P =
36.0 MHz CKS4*
1
CKS3 CKS2 CKS1 CKS0
0 0 0 0 0 P/44 455 545 727 818
1 P/52 385 462 615 692
1 0 P/64 313 375 500 563
1 P/72 278 333 444 500
1 0 0 P/84 238 286 381 429
1 P/92 217 261 348 391
1 0 P/100 200 240 320 360
1 P/108 185 222 296 333
1 0 0 0 P/176 114 136 182 205
1 P/208 96.2 115 154 173
1 0 P/256 78.1 93.8 125 141
1 P/288 69.4 83.3 111 125
1 0 0 P/336 59.5 71.4 95.2 107
1 P/368 54.3 65.2 87.0 97.8
1 0 P/400 50.0 60.0 80.0 90.0
1 P/432 46.3 55.6 74.1 83.3
1 0 0 0 0 P/352 56.8 68.2 90.9 102 *
2
1 P/416 48.1 57.7 76.9 86.5
1 0 P/512 39.1 46.9 62.5 70.3
1 P/576 34.7 41.7 55.6 62.5
1 0 0 P/672 29.8 35.7 47.6 53.6
1 P/736 27.2 32.6 43.5 48.9
1 0 P/800 25.0 30.0 40.0 45.0
1 P/864 23.1 27.8 37.0 41.7
1 0 0 0 P/704 28.4 34.1 45.5 51.1
1 P/832 24.0 28.8 38.5 43.3
1 0 P/1024 19.5 23.4 31.3 35.2
1 P/1152 17.4 20.8 27.8 31.3
1 0 0 P/1344 14.9 17.9 23.8 26.8
1 P/1472 13.6 16.3 21.7 24.5
1 0 P/1600 12.5 15.0 20.0 22.5
1 P/1728 11.6 13.9 18.5 20.8
Notes: The settings should satisfy external specifications.
1. This bit is reserved for 1-Mbyte version.
2. These settings are valid only in 640-Kbyte version.