7702 Datasheet, PDF (201/522 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER

SERIAL I/O
7.4 Clock asynchronous serial I/O (UART) mode
Table 7.4.4 Setting examples of transfer rate (2)
Transfer
f(XIN) = 24.576 MHz
rate (bps) BRGi count BRGi setting Actual time
source
value : n
(bps)
150
f64
159 (9F16)
150.00
300
f64
79 (4F16)
300.00
600
f16
159 (9F16)
600.00
1200
f16
79 (4F16)
1200.00
2400
f16
39 (2716)
2400.00
4800
f2
159 (9F16)
4800.00
9600
f2
79 (4F16)
9600.00
19200
f2
39 (2716)
19200.00
31250
BRGi count
source
f 64
f 64
f 16
f 16
f 16
f2
f2
f2
f2
f(XIN) = 25 MHz
BRGi setting
value : n
162 (A216)
80 (5016)
162 (A216)
80 (5016)
40 (2816)
162 (A216)
80 (5016)
40 (2816)
24 (1816)
Actual time
(bps)
149.78
301.41
599.12
1205.63
2381.86
4792.94
9645.06
19054.88
31250.00
7702/7703 Group User’s Manual
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