參數(shù)資料
型號： XR16L580
廠商： Exar Corporation
英文描述： SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
中文描述： 2.25V至5.5V的最小的16字節(jié)FIFO和省電的UART
文件頁數(shù)： 47/47頁
文件大小： 285K
代理商： XR16L580
á
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
XR16L580
REV. 1.0.0
II
4.5 INTERRUPT STATUS REGISTER (ISR) - READ-ONLY ............................................................................... 24
4.5.1 INTERRUPT GENERATION:...................................................................................................................................... 24
4.5.2 INTERRUPT CLEARING: ........................................................................................................................................... 24
4.6 FIFO CONTROL REGISTER (FCR) - WRITE-ONLY ..................................................................................... 25
T
ABLE
7: I
NTERRUPT
S
OURCE
AND
P
RIORITY
L
EVEL
....................................................................................................................... 25
4.7 LINE CONTROL REGISTER (LCR) - READ/WRITE ..................................................................................... 26
T
ABLE
8: T
RANSMIT
AND
R
ECEIVE
FIFO T
RIGGER
L
EVEL
S
ELECTION
.............................................................................................. 26
4.8 MODEM CONTROL REGISTER (MCR) OR GENERAL PURPOSE OUTPUTS CONTROL - READ/WRITE 28
T
ABLE
9: P
ARITY
SELECTION
.......................................................................................................................................................... 28
4.9 LINE STATUS REGISTER (LSR) - READ ONLY ........................................................................................... 29
4.10 MODEM STATUS REGISTER (MSR) - READ ONLY .................................................................................. 30
4.11 SCRATCHPAD REGISTER (SPR) - READ/WRITE ..................................................................................... 31
4.12 BAUD RATE GENERATOR REGISTERS (DLL AND DLM) - READ/WRITE .............................................. 31
4.13 DEVICE IDENTIFICATION REGISTER (DVID) - READ ONLY .................................................................... 31
4.14 DEVICE REVISION REGISTER (DREV) - READ ONLY .............................................................................. 31
4.15 ENHANCED FEATURE REGISTER (EFR) ................................................................................................. 31
T
ABLE
10: S
OFTWARE
F
LOW
C
ONTROL
F
UNCTIONS
........................................................................................................................ 32
4.16 SOFTWARE FLOW CONTROL REGISTERS (XOFF1, XOFF2, XON1, XON2) - WRITE ONLY ................ 33
T
ABLE
11: UART RESET CONDITIONS FOR CHANNEL A AND B............................................................................................ 34
ABSOLUTE MAXIMUM RATINGS ..................................................................................34
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)34
DC E
LECTRICAL
C
HARACTERISTICS
..............................................................................................................35
AC E
LECTRICAL
C
HARACTERISTICS
..............................................................................................................36
Unless otherwise noted: TA=0o to 70oC (-40o to +85oC for industrial grade package), Vcc=2.25 - 5.5V, 50 pF load
where applicable ....................................................................................................................................................... 36
F
IGURE
14. C
LOCK
T
IMING
............................................................................................................................................................. 37
F
IGURE
15. M
ODEM
I
NPUT
/O
UTPUT
T
IMING
.................................................................................................................................... 38
F
IGURE
16. 16 M
ODE
(I
NTEL
) D
ATA
B
US
R
EAD
T
IMING
................................................................................................................... 38
F
IGURE
17. 16 M
ODE
(I
NTEL
) D
ATA
B
US
W
RITE
T
IMING
................................................................................................................. 39
F
IGURE
18. 68 M
ODE
(M
OTOROLA
) D
ATA
B
US
R
EAD
T
IMING
.......................................................................................................... 39
F
IGURE
19. 68 M
ODE
(M
OTOROLA
) D
ATA
B
US
W
RITE
T
IMING
......................................................................................................... 40
F
IGURE
20. R
ECEIVE
R
EADY
I
NTERRUPT
T
IMING
[N
ON
-FIFO M
ODE
]............................................................................................... 40
F
IGURE
21. T
RANSMIT
R
EADY
I
NTERRUPT
T
IMING
[N
ON
-FIFO M
ODE
]............................................................................................. 41
F
IGURE
22. R
ECEIVE
R
EADY
I
NTERRUPT
T
IMING
[FIFO M
ODE
] ....................................................................................................... 41
F
IGURE
23. T
RANSMIT
R
EADY
I
NTERRUPT
T
IMING
[FIFO M
ODE
] ..................................................................................................... 42
...................................................................................................................................................................43
PACKAGE DIMENSIONS (48 PIN TQFP - 7 X 7 X 1 MM)..............................................43
PACKAGE DIMENSIONS (32 PIN QFN - 5 X 5 X 0.9 MM).............................................44
R
EVISION
H
ISTORY
......................................................................................................................................45
T
ABLE
OF
C
ONTENTS
............................................................................................................
I
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參數(shù)描述
XR16L580_07 制造商:EXAR 制造商全稱:EXAR 功能描述:SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
XR16L580IL 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
XR16L580IL-0A-EVB 功能描述:UART 接口集成電路 Supports L580 32 pin QFN, 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
XR16L580IL-0B-EVB 功能描述:UART 接口集成電路 Supports L580 32 pin QFN, PCI 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
XR16L580IL24 功能描述:UART 接口集成電路 UART w/ POWER SAVE 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
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