參數(shù)資料
型號: μPDPD30101
廠商: NEC Corp.
英文描述: 64-Bit Micro[rocessor(64位微處理器)
中文描述: 64位微[rocessor(64位微處理器)
文件頁數(shù): 54/97頁
文件大?。?/td> 409K
代理商: ΜPDPD30101
μ
PD30101
53
15. SIU (SERIAL INTERFACE UNIT)
15.1 General
The SIU supports RS-232C communication and IrAD communication and has one channel each for each
communication mode. However, RS-232C communication and IrAD communication are mutually exclusive.
This SIU also supports detection of framing errors and detection/transmission of a break, and can also support UART.
The parity bit of the transmit/receive data is not automatically processed, but treated as data.
Table 15-1. SIU Registers
Symbol
Function
SIURXDATREG
SIU receive data register
SIUTXDATREG
SIU transmit data register
SIUCNTREG
SIU control register
SIUDLENGTHREG
Serial data length register
SIUINTREG
SIU interrupt register
SIURS232CREG
RS-232C control register
SIUBAUDSELREG
Baud rate setting register
15.2 Configuration
CPU core
BCU
SIU
piad
piwrdata
Interrupt request signal (to ICU)
Internal
External
IRDIN
IRDOUT
Infrared
module
RxD
TxD
RS-232C
connector
siuout
Control signal (to DCU)
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