Section 18 I
2
C Bus Interface (IIC)
Rev. 1.00 Apr. 28, 2008 Page 542 of 994
REJ09B0452-0100
Table 18.4 I
2
C Transfer Rate
STCR ICMR
Bits 5,
6, and 7 Bit 5
Bit 4
Bit 3
Transfer Rate
IICX
CKS2 CKS1 CKS0 Clock
φ
= 8 MHz
φ
= 10 MHz
φ
= 16 MHz
φ
= 20 MHz
0 0 0 0
φ
/28
286 kHz
357 kHz
571 kHz
*
714
kHz
*
0 0 0 1
φ
/40
200 kHz
250 kHz
400 kHz
500 kHz
*
0 0 1 0
φ
/48
167 kHz
208 kHz
333 kHz
417 kHz
*
0 0 1 1
φ
/64
125 kHz
156 kHz
250 kHz
313 kHz
0 1 0 0
φ
/80
100 kHz
125 kHz
200 kHz
250 kHz
0 1 0 1
φ
/100
80.0 kHz
100 kHz
160 kHz
200 kHz
0 1 1 0
φ
/112
71.4 kHz
89.3 kHz
143 kHz
179 kHz
0 1 1 1
φ
/128
62.5 kHz
78.1 kHz
125 kHz
156 kHz
1 0 0 0
φ
/56
143 kHz
179 kHz
286 kHz
357 kHz
1 0 0 1
φ
/80
100 kHz
125 kHz
200 kHz
250 kHz
1 0 1 0
φ
/96
83.3 kHz
104 kHz
167 kHz
208 kHz
1 0 1 1
φ
/128
62.5 kHz
78.1 kHz
125 kHz
156 kHz
1 1 0 0
φ
/160
50.0 kHz
62.5 kHz
100 kHz
125 kHz
1 1 0 1
φ
/200
40.0 kHz
50.0 kHz
80.0 kHz
100 kHz
1 1 1 0
φ
/224
35.7 kHz
44.6 kHz
71.4 kHz
89.3 kHz
1 1 1 1
φ
/256
31.3 kHz
39.1 kHz
62.5 kHz
78.1 kHz
Notes: n
=
0, 1, or 2
*
Correct operation cannot be guaranteed since the transfer rate is beyond the I
2
C bus
interface specification (normal mode: maximum 100 kHz, high-speed mode: maximum
400 kHz).
Содержание H8S/2100 Series
Страница 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Страница 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Страница 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Страница 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Страница 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Страница 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Страница 354: ...Section 11 16 Bit Cycle Measurement Timer TCM Rev 1 00 Apr 28 2008 Page 328 of 994 REJ09B0452 0100...
Страница 380: ...Section 12 16 Bit Duty Period Measurement Timer TDP Rev 1 00 Apr 28 2008 Page 354 of 994 REJ09B0452 0100...
Страница 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Страница 494: ...Section 15 Serial Communication Interface SCI Rev 1 00 Apr 28 2008 Page 468 of 994 REJ09B0452 0100...
Страница 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Страница 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Страница 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Страница 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Страница 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
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Страница 1024: ...H8S 2117R Group Hardware Manual...