NEC PD78214 - Manual (Page 284)

255
Chapter 9 Asynchronous Serial Interface
9
Table 9-3 Example of Setting the BRGC Register When the Baud Rate Generator for UART Is Used
—
FCH F9H E9H D9H C9H B9H A9H 99H 89H 92H 84H
—
2.44 2.34 2.34 2.34 2.34 2.34 2.34 2.34 2.34 0.00 2.34
Oscillation frequency (fxx) or external clock input (fx)
12 MHz
Internal system clock (f
CLK
)
Baud rate [bps]
Baud rate error (%)
BRGC value
6 MHz
—
FBH F8H E8H D8H C8H B8H A8H 98H 88H
— —
—
2.27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
— —
11.0592 MHz
Baud rate error (%)
BRGC value
5.5296 MHz
—
FAH F7H E7H D7H C7H B7H A7H 97H 87H 84H 83H
—
0.89 1.73 1.73 1.73 1.73 1.73 1.73 1.73 1.73 0.00 1.73
10.0 MHz
Baud rate error (%)
BRGC value
5.0 MHz
—
FAH F7H E7H D7H C7H B7H A7H 97H 87H 84H 83H
—
0.83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.70 0.00
9.8304 MHz
Baud rate error (%)
BRGC value
4.9152 MHz
FBH F7H EBH DBH CBH BBH ABH 9BH 8BH 85H
—
82H
0.00 2.27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
—
0.00
7.3728 MHz
Baud rate error (%)
BRGC value
3.6864 MHz
75
110 150 300 600 1200 2400 4800 9600 19200 31250 38400