參數(shù)資料
型號(hào)： ST16C580
廠商： Exar Corporation
英文描述： UART WITH 16-BYTE FIFO’s AND INFRARED (IrDA) ENCODER/DECODER
中文描述： UART的16字節(jié)FIFO的和紅外線（IrDA）編碼/解碼器
文件頁(yè)數(shù)： 9/41頁(yè)
文件大?。?/td> 244K
代理商： ST16C580
ST16C580
9
Rev. 1.20
DECODE
A2
A1
A0
READ MODE
WRITE MODE
General Register Set (THR/RHR, IER/ISR, MCR/MSR, LCR/LSR, SPR):
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Receive Holding Register
Transmit Holding Register
Interrupt Enable Register
FIFO Control Register
Line Control Register
Modem Control Register
Interrupt Status Register
Line Status Register
Modem Status Register
Scratchpad Register
Scratchpad Register
Baud Rate Register Set (DLL/DLM): Note *3
0
0
0
0
0
1
LSB of Divisor Latch
MSB of Divisor Latch
LSB of Divisor Latch
MSB of Divisor Latch
Enhanced Register Set (EFR, Xon/off 1-2): Note *4
0
1
1
1
1
1
0
0
1
1
0
0
1
0
1
Enhanced Feature Register
Xon-1 Word
Xon-2 Word
Xoff-1 Word
Xoff-2 Word
Enhanced Feature Register
Xon-1 Word
Xon-2 Word
Xoff-1 Word
Xoff-2 Word
Note
*3
: These registers are accessible only when LCR bit-7 is set to a logic 1.
Note
*4
: Enhanced Feature Register, Xon 1,2 and Xoff 1,2 are accessible only when the LCR is set to “BF” (HEX).
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