參數(shù)資料
型號: XR16C854D
廠商: Exar Corporation
英文描述: 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
中文描述: 2.97V至5.5V四路UART的128字節(jié)FIFO
文件頁數(shù): 15/51頁
文件大?。?/td> 476K
代理商: XR16C854D
XR16C854
15
Rev. 1.00P
Table 4, INTERNAL REGISTER 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 *2
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 *3
0
0
0
1
1
1
1
0
0
1
0
0
1
1
0
1
0
0
1
0
1
FIFO Trigger Register
FIFO trigger counter
Feature Control Register
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
FIFO Ready Register: Note *4
X
X
X
RXRDY (A-D), TXRDY (A-D)
Note *2: These registers are accessible only when LCR bit-7 is set to a logic 1.
Note *3: Enhanced Feature Register, Xon 1,2 and Xoff 1,2 are accessible only when the LCR is set to
BF(HEX).
Note *4: FIFO Ready Register is available through the CSRDY interface pin only.
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參數(shù)描述
XR16C854DCV 制造商:Exar Corporation 功能描述:
XR16C854DCV-0A-EB 功能描述:UART 接口集成電路 Supports C854D 64 ld TQFP, ISA Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR16C854DCV-F 功能描述:UART 接口集成電路 UART RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR16C854DCVTR-F 制造商:Exar Corporation 功能描述:UART 4-CH 128Byte FIFO 3.3V/5V 64-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR16C854DCVTR-F
XR16C854DIV 制造商:EXAR 制造商全稱:EXAR 功能描述:2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO