xr16c2550ip Exar Corporation, xr16c2550ip Datasheet - Page 38

• Manufacturer Part Number: xr16c2550ip
• Description: Dual Uart With 16-byte Transmit And Receive Fifos
• Manufacturer: Exar Corporation

XR16C2550
REV. 1.0.0
ABSOLUTE MAXIMUM RATINGS...................................................................................25
PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%) ................25
ELECTRICAL CHARACTERISTICS ................................................................................25
PACKAGE DIMENSIONS (48 PIN TQFP - 7 X 7 X 1
PACKAGE DIMENSIONS (44 PIN PLCC) .......................................................................34
PACKAGE DIMENSIONS (40 PIN PDIP).........................................................................35
5.0 TABLE OF CONTENTS ..........................................................................................................................I
DC E
AC E
TA=-40o to +85oC, Vcc = 2.97V to 5.5V, 70 pF load where applicable .................................................................... 26
T
F
F
F
F
F
F
F
F
F
F
F
ABLE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
LECTRICAL
LECTRICAL
R
EVISION
11: UART RESET CONDITIONS FOR CHANNEL A AND B............................................................................................ 24
12. AC T
13. C
14. M
15. D
16. D
17. R
18. T
19. R
20. R
21. T
22. T
RANSMIT
RANSMIT
RANSMIT
LOCK
ATA
ATA
ECEIVE
ECEIVE
ECEIVE
ODEM
H
C
C
ISTORY
IMING
HARACTERISTICS
HARACTERISTICS
B
B
T
US
US
I
IMING
NPUT
R
R
R
R
R
R
R
W
EADY
EADY
EADY
V
EADY
EADY
EADY
EAD
ALUES
RITE
............................................................................................................................. 36
/O
............................................................................................................................................................. 27
UTPUT
& I
& I
& I
T
T
& I
& I
& I
IMING
IMING
NTERRUPT
NTERRUPT
NTERRUPT
..................................................................................................................................................... 27
NTERRUPT
NTERRUPT
NTERRUPT
T
.............................................................................................................................................. 28
IMING
............................................................................................................................................. 29
..............................................................................................................25
..............................................................................................................26
T
T
T
F
IMING
T
IMING
IMING
T
T
OR
IMING
IMING
IMING
C
HANNELS
[N
[FIFO M
[FIFO M
[N
[FIFO M
[FIFO M
ON
ON
-FIFO M
-FIFO M
ODE
ODE
A & B ................................................................................................. 28
ODE
ODE
II
, DMA D
, DMA E
ODE
, DMA M
, DMA M
ODE
]
FOR
]
FOR
NABLED
ISABLED
ODE
ODE
C
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
mm
C
HANNELS
HANNELS
D
E
]
) ................................................33
NABLED
]
ISABLED
FOR
FOR
C
A & B ......................................................... 29
C
A & B ....................................................... 30
HANNELS
]
HANNELS
]
FOR
FOR
C
C
HANNELS
HANNELS
A & B......................................... 31
A & B........................................ 30
A & B ............................ 32
A & B............................ 31
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