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CHAPTER 13 SERIAL INTERFACE (UART0)
Preliminary User’s Manual U16035EJ1V0UM
(2) Bit rate and pulse width
Table 13-5 lists bit rates, bit rate error tolerances, and pulse width values.
Table 13-5. Bit Rate and Pulse Width Values
Bit Rate
Bit Rate Error Tolerance
Pulse Width Minimum Value
3/16 Pulse Width
Maximum Pulse Width
<Nominal Value>
(kbits/s)
(% of bit rate)
(
µ
s)
Note 2
(
µ
s)
(
µ
s)
115.2
Note 1
+/– 0.87
1.41
1.63
2.71
Notes 1.
At the operation time with f
X
= 7.3728 MHz
2.
When a digital noise eliminator is used in a microcontroller operating at 1.41 MHz or above.
Caution
When using in infrared data transfer mode, set 10H to the baud rate generator control register
0 (BRGC0).
Remark
f
X
: Main system clock oscillation frequency