Explanation Of Operation Of Uart0 - Fujitsu MB90895 Series Hardware Manual

14.6

Explanation of Operation of UART0

The UART0 has the bidirectional serial communication function (operation modes 0 and
2) and master/slave-connection communication function (operation mode 1).
I Operation of LIN-UART
G
Operating mode
The UART0 has three types of operation modes, they can set the inter-CPU connection mode or data
communication mode.
Table 14.6-1 shows operation mode of UART0.
Table 14.6-1 Operation Mode of UART0
Operating mode
Normal mode
0
Multiprocessor
1
mode
Clock
2 synchronous
mode
−
:Setting disabled
*1:"+1" is the address/data select bit (A/D) used for communication control.
*2:During reception, only one bit is detected as the stop bit.
Note: In UART0 operation mode 1, the device can be used only as the master in the master/slave
configuration.
Data length
No Parity With Parity
7 bits or 8 bits
−
*1
8+1
−
8
CHAPTER 14 UART0
Synchrono Length of Stop
us type Bit
Asynchrono
us
1 bit or 2 bits
Asynchrono
us
Clock
None
synchronous
*2
413