Datasheet

Table Of Contents
Section 13 Serial Communication Interface
REJ09B0140-0900 Rev. 9.00 Page 419 of 846
Sep 16, 2010
H8S/2215 Group
Operating Frequency φ (MHz)
17.2032 18 19.6608 20
Bit Rate
(bps) n N Error (%) n N Error (%) n N Error (%) n N Error (%)
110 3 75 0.48 3 79 –0.12 3 86 0.31 3 88 –0.25
150 2 223 0.00 2 233 0.16 2 255 0.00 3 64 0.16
300 2 111 0.00 2 116 0.16 2 127 0.00 2 129 0.16
600 1 223 0.00 1 233 0.16 1 255 0.00 2 64 0.16
1200 1 111 0.00 1 116 0.16 1 127 0.00 1 129 0.16
2400 0 223 0.00 0 233 0.16 0 255 0.00 1 64 0.16
4800 0 111 0.00 0 116 0.16 0 127 0.00 0 129 0.16
9600 0 55 0.00 0 58 –0.69 0 63 0.00 0 64 0.16
19200 0 27 0.00 0 28 1.02 0 31 0.00 0 32 –1.36
31250 0 16 1.20 0 17 0.00 0 19 –1.17 0 19 0.00
38400 0 13 0.00 0 14 –2.34 0 15 0.00 0 15 1.73
Operating Frequency
φ (MHz)
24
Bit Rate
(bps) n N Error (%)
110 3 106 –0.44
150 3 77 0.16
300 2 155 0.16
600 2 77 0.16
1200 1 155 0.16
2400 1 77 0.16
4800 0 155 0.16
9600 0 77 0.16
19200 0 38 0.16
31250 0 23 0.00
38400 0 19 –2.34
Note: This table shows bit rates when the ABCS bit in SEMRA_0 is cleared to 0.
When the ABCS bit in SEMRA_0 is set to 1, the bit rates are twice those shown in this
table.
In this LSI, operating frequency φ must be 13 MHz or greater.