Table 15.7 Maximum Bit Rate With External Clock Input (Clocked Synchronous Mode); Table 15.8 Brr Settings For Various Bit Rates (Smart Card Interface Mode, N = 0, S = 372); Table 15.9 Maximum Bit Rate For Each Frequency (Smart Card Interface Mode, S = 372) - Renesas H8S Series Hardware Manual

Section 15 Serial Communication Interface (SCI, IrDA)

Table 15.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)

External Input
φ (MHz)
Clock (MHz)
4 0.6667
6 1.0000
8 1.3333
10 1.6667
12 2.0000

Table 15.8 BRR Settings for Various Bit Rates (Smart Card Interface Mode, n = 0, s = 372)

Bit Rate 7.1424
(bit/s)
n N Error (%) n N Error (%) n N Error (%) n N Error (%) n N Error (%)
9600 0 0 0.00
Operating Frequency φ (MHz)
Bit Rate 18.00
(bit/s)
n N Error (%) n N Error (%)
9600 0 2 -15.99

Table 15.9 Maximum Bit Rate for Each Frequency (Smart Card Interface Mode, S = 372)

Maximum Bit
Rate
φ (MHz)
(bit/s)
7.1424 9600
10.00 13441
13.00 17473
14.2848 19200
Rev. 3.00 Jul. 14, 2005 Page 452 of 986
REJ09B0098-0300
Maximum Bit
Rate (bit/s)
666666.7
1000000.0
1333333.3
1666666.7
2000000.0
Operating Frequency φ (MHz)
10.00
0 1 30 0 1 -8.99
20.00
0 2 -6.65
n N
0 0
0 0
0 0
0 0
External Input
φ (MHz)
Clock (MHz)
14 2.3333
16 2.6667
18 3.0000
20 3.3333
13.00 14.2848
0 1 0.00
Maximum Bit
Rate
φ (MHz)
(bit/s)
16.00 21505
18.00 24194
20.00 26882
Maximum Bit
Rate (bit/s)
2333333.3
2666666.7
3000000.0
3333333.3
16.00
0 1 12.01
n N
0 0
0 0
0 0