ST16C2550CQ48 EXAR [Exar Corporation], ST16C2550CQ48 Datasheet - Page 39

• Manufacturer Part Number: ST16C2550CQ48
• Description: 2.97V TO 5.5V DUART WITH 16-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

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2.9V TO 5.5V DUART WITH 16-BYTE FIFO
ABSOLUTE MAXIMUM RATINGS .................................................................................. 26
PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)................ 26
ELECTRICAL CHARACTERISTICS................................................................................ 26
PACKAGE DIMENSIONS (48 PIN TQFP - 7 X 7 X 1 MM) .............................................. 34
PACKAGE DIMENSIONS (44 PIN PLCC) ....................................................................... 35
PACKAGE DIMENSIONS (40 PIN PDIP) ........................................................................ 36
T
ABLE OF
DC E
AC E
4.11 BAUD RATE GENERATOR REGISTERS (DLL AND DLM) - READ/WRITE .............................................. 25
TA=0o to 70oC (-40o to +85oC for industrial grade package), Vcc = 3.3V or 5.0V (±10%) ...................................... 27
70 pF load where applicable ..................................................................................................................................... 27
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............................................................................................ 25
12. AC T
13. C
14. M
15. D
16. D
17. R
18. T
19. R
20. R
21. T
22. T
C
ONTENTS
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
/O
............................................................................................................................................................. 28
............................................................................................................................ 37
UTPUT
& I
& I
& I
T
T
& I
& I
& I
IMING
IMING
..................................................................................................................................................... 28
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
T
.............................................................................................................................................. 29
IMING
............................................................................................................................................ 30
.............................................................................................................. 26
.............................................................................................................. 27
T
T
T
F
T
T
T
IMING
IMING
IMING
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 ................................................................................................. 29
ODE
ODE
II
, DMA D
, DMA E
ODE
, DMA M
, DMA M
ODE
]
FOR
]
FOR
NABLED
ISABLED
ODE
ODE
C
C
HANNELS
HANNELS
D
E
]
]
ISABLED
NABLED
FOR
FOR
C
A & B ......................................................... 30
C
A & B ....................................................... 31
HANNELS
]
HANNELS
]
FOR
FOR
C
C
HANNELS
HANNELS
A & B......................................... 32
A & B........................................ 31
A & B ............................ 33
A & B ........................... 32
ST16C2550
REV. 4.4.0
I