CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U12688EJ4V0UM00
284
10.2 Asynchronous Serial Interfaces 0, 1 (UART0, UART1)
10.2.1 Features
{
Transfer rate 150 bps to 76,800 bps (using the exclusive baud rate generator when the internal system clock is
33 MHz)
Maximum 4.125 Mbps (using the
φ
/2 clock when the internal system clock is 33 MHz)
{
Full duplex communication On-chip receive buffer (RXBn)
{
2-pin configuration TXDn: Transmit data output pin
RXDn: Receive data input pin
{
Receive error detection functions
•
Parity error
•
Framing error
•
Overrun error
{
Interrupt sources: 3 types
•
Receive error interrupt (INTSERn)
•
Reception complete interrupt (INTSRn)
•
Transmission complete interrupt (INTSTn)
{
The character length of transmit/receive data is specified by the ASIMn0 and ASIMn1 registers.
{
Character length 7, 8 bits
9 bits (when adding an expansion bit)
{
Parity function: odd, even, 0, none
{
Transmission stop bit: 1, 2 bits
{
On-chip dedicated baud rate generator
{
Serial clock (SCKn) output function
Remark
n = 0, 1
Summary of Contents for V850E/MS1 UPD703100
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