Table 13.6 Brr Settings For Various Bit Rates (Clocked Synchronous Mode); Table 13.7 Maximum Bit Rate With External Clock Input (Clocked Synchronous Mode) - Hitachi H8S/2215 Series Hardware Manual

Table 13.6 BRR Settings for Various Bit Rates (Clocked Synchronous Mode)

Operating Frequency ø (MHz)
2
Bit Rate
n N
(bit/s)
110 3 70
250 2 124
500 1 249
1k 1 124
2.5k 0 199
5k 0 99
10k 0 49
25k 0 19
50k 0 9
100k 0 4
250k 0 1
500k 0 0*
1M
2M
2.5M
4M
Legend
Blank : Cannot be set.
— : Can be set, but there will be a degree of error.
: Continuous transfer is not possible.
*

Table 13.7 Maximum Bit Rate with External Clock Input (Clocked Synchronous Mode)

External Input
ø (MHz) Clock (MHz)
2 0.333
4 0.667
6 1.000
8 1.333
Rev. 3.0, 10/02, page 380 of 686
4 6
n N n
— —
2 249
2 124
1 249
1 99 1
0 199 1
0 99 0
0 39 0
0 19 0
0 9 0
0 3 0
0 1 0
0 0*
Maximum Bit
Rate (Mbps)
0.333
0.667
1.000
1.333
8
N n N
3 124
2 249
2 124
149 1 199
74 1 99
149 0 199
59 0 79
29 0 39
14 0 19
5 0 7
2 0 3
0 1
0 0*
External Input
ø (MHz) Clock (MHz)
10 1.667
12 2.000
14 2.333
16 2.667
10 16
n N n
— — 3
— — 3
— — 2
1 249 2
1 124 1
0 249 1
0 99 0
0 49 0
0 24 0
0 9 0
0 4 0
0
0
0 0*
0
Maximum Bit
Rate (Mbps)
1.667
2.000
2.333
2.667
N
249
124
249
99
199
99
159
79
39
15
7
3
1
0*