參數資料
型號: μPD703002
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器)
中文描述: 16/32位單片機微控制器(16/32位單片微控制器)
文件頁數: 22/72頁
文件大小: 528K
代理商: ΜPD703002
22
μ
PD703002
8. SERIAL INTERFACE FUNCTION (SIO)
8.1 Features
The
μ
PD703002 is provided with four independent serial interface channels.
(1) Asynchronous serial interface (UART): 1 channel
(2) Clocked synchronous serial interface (CSI0 to CSI2): 3 channels
8.2 Asynchronous Serial Interface (UART)
8.2.1 Features
Up to 781 Kbps (with
φ
/2, when
φ
= 25 MHz)
Full-duplex communication
TXD: Transmit data output pin
RXD: Receive data input pin
Parity error
Framing error
Overrun error
Three interrupt sources
Receive error interrupt (INTSER0)
Reception completion interrupt (INTSR0)
Transmission completion interrupt (INTST0)
Character length of transmission/reception data is specified by setting ASIM00, ASIM01 register.
9 bits (with extended bit appended)
Parity function
Baud rate generator
Transfer rate: 110 to 38400 bps (with BRG, when
φ
= 25 MHz)
2-pin configuration
Receive error detection function
Character length : 7, 8 bits
: odd, even, 0, none
Transmission stop bit: 1 or 2 bits
Remark
φ
indicates the system clock
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