H8SX1663 Datasheet, PDF (874/1158 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

Section 17 I²C Bus Interface 2 (IIC2)
Table 17.2 Transfer Rate
Bit 3
CKS3
0
1
Bit 2
CKS2
0
1
0
1
Bit 1
CKS1
0
1
0
1
0
1
0
1
Bit 0
CKS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Clock
Pφ/28
Pφ/40
Pφ/48
Pφ/64
Pφ/168
Pφ/100
Pφ/112
Pφ/128
Pφ/56
Pφ/80
Pφ/96
Pφ/128
Pφ/336
Pφ/200
Pφ/224
Pφ/256
Pφ =
8 MHz
286 kHz
200 kHz
167 kHz
125 kHz
47.6 kHz
80.0 kHz
71.4 kHz
62.5 kHz
143 kHz
100 kHz
83.3 kHz
62.5 kHz
23.8 kHz
40.0 kHz
35.7 kHz
31.3 kHz
Transfer Rate
Pφ =
10 MHz
Pφ =
20 MHz
Pφ =
25 MHz
357 kHz 714 kHz 893 kHz
250 kHz 500 kHz 625 kHz
208 kHz 417 kHz 521 kHz
156 kHz 313 kHz 391 kHz
59.5 kHz 119 kHz 149 kHz
100 kHz 200 kHz 250 kHz
89.3 kHz 179 kHz 223 kHz
78.1 kHz 156 kHz 195 kHz
179 kHz 357 kHz 446 kHz
125 kHz 250 kHz 313 kHz
104 kHz 208 kHz 260 kHz
78.1 kHz 156 kHz 195 kHz
29.8 kHz 59.5 kHz 74.4 kHz
50.0 kHz 100 kHz 125 kHz
44.6 kHz 89.3 kHz 112 kHz
39.1 kHz 78.1 kHz 97.7 kHz
Pφ =
33 MHz
1179 kHz
825 kHz
688 kHz
516 kHz
196 kHz
330 kHz
295 kHz
258 kHz
589 kHz
413 kHz
344 kHz
258 kHz
98.2 kHz
165 kHz
147 kHz
129 kHz
17.3.2 I²C Bus Control Register B (ICCRB)
ICCRB issues start/stop condition, manipulates the SDA pin, monitors the SCL pin, and controls
reset in the I²C control module.
Bit
Bit Name
Initial Value
R/W
7
BBSY
0
R/W
6
SCP
1
R/W
5
SDAO
1
R
4

1
R/W
3
SCLO
1
R
2
1
0

IICRST

1
0
1

R/W

Rev.1.00 Jun. 07, 2006 Page 822 of 1102
REJ09B0294-0100