Section 15 Serial Communication Interface (SCI)
Rev. 1.00 Apr. 28, 2008 Page 422 of 994
REJ09B0452-0100
Table 15.6 Maximum Bit Rate with External Clock Input (Asynchronous Mode)
φ
(MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s)
φ
(MHz)
External Input
Clock (MHz)
Maximum Bit
Rate (bit/s)
8 2.0000 125000
14.7456
3.6864
230400
9.8304 2.4576
153600
16
4.0000
250000
10 2.5000 156250
17.2032
4.3008 268800
12 3.0000 187500
18 4.5000 281250
12.288 3.0720
192000
19.6608
4.9152
307200
14 3.5000 218750
20 5.0000 312500
Table 15.7 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)
Operating Frequency
φ
(MHz)
8 10 16 20
Bit Rate (bit/s) n N n N n N n N
110
250 3
124
3 249
500 2
249
3 124
1k 2
124
2 249
2.5k
1 199
1 249
2 99
2 124
5k
1 99
1 124
1 199
1 249
10k
0 199
0 249
1 99
1 124
25k
0 79
0 99
0 159
0 199
50k
0 39
0 49
0 79
0 99
100k
0 19
0 24
0 39
0 49
250k
0 7 0 9 0 15
0 19
500k
0 3 0 4 0 7 0 9
1M
0 1 0 3 0 4
2.5M
0
0
*
0 1
5M
0
0
*
[Legend]
Blank: Setting
prohibited.
:
Can be set, but there will be a degree of error.
*
:
Continuous transfer or reception is not possible.
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
Page 1023: ......
Page 1024: ...H8S 2117R Group Hardware Manual...