參數(shù)資料
型號(hào): TL16C2552RHB
廠商: Texas Instruments, Inc.
英文描述: 1.8-V to 5-V DUAL UART WITH 16-BYTE FIFOS
中文描述: 1.8 V至5 V雙的UART具有16字節(jié)FIFO
文件頁(yè)數(shù): 16/34頁(yè)
文件大?。?/td> 407K
代理商: TL16C2552RHB
www.ti.com
t
d13
(see Note A)
t
d14
Stop
Data Bits 58
Sample Clock
(Internal)
RXA, RXB
Trigger Level
INT
(FCR6, 7 = 0, 0)
INT
Line Status
Interrupt (LSI)
t
d14
IOR
(RD LSR)
IOR
(RD RBR)
Active
Active
(FIFO at or above
trigger level)
(FIFO below
trigger level)
50%
50%
50%
50%
50%
50%
t
d13
(see Note A)
t
d14
Stop
Top Byte of FIFO
Sample Clock
(Internal)
RXA, RXB
Time-Out or
Trigger Level
Interrupt
Line Status
Interrupt (LSI)
t
d13
(FIFO at or above
trigger level)
(FIFO below
trigger level)
IOP
(RD LSR)
IOR
(RD RBR)
Active
Active
t
d14
Previous Byte
Read From FIFO
50%
50%
50%
50%
50%
50%
50%
TL16C2552
SLWS163A–SEPTEMBER 2005–REVISED JUNE 2006
Figure 14. Receive FIFO First Byte (Sets DR Bit) Waveforms
Figure 15. Receive FIFO Bytes Other Than the First Byte (DR Internal Bit Already Set) Waveforms
16
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