參數(shù)資料
型號(hào): 935270056518
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), 5M bps, SERIAL COMM CONTROLLER, PQCC68
封裝: PLASTIC, MS-018, SOT-188-2, LCC-68
文件頁數(shù): 35/52頁
文件大小: 680K
代理商: 935270056518
Philips Semiconductors
SC16C754
Quad UART with 64-byte FIFO
Product data
Rev. 02 — 14 March 2003
40 of 49
9397 750 11192
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Fig 20. Receive ready timing in FIFO mode.
D0
D1
D2
D3
D4
D5
D6
D7
ACTIVE
DATA
READY
ACTIVE
002aaa115
t26d
STOP
BIT
PARITY
BIT
START
BIT
t25d
RX
RXRDY
IOR
DATA BITS (5–8)
FIRST BYTE THAT
REACHES THE
TRIGGER LEVEL
Fig 21. Transmit timing.
D0
D1
D2
D3
D4
D5
D6
D7
ACTIVE TX READY
ACTIVE
16 BAUD RATE CLOCK
002aaa116
t24d
NEXT
DATA
START
BIT
STOP
BIT
PARITY
BIT
START
BIT
t22d
TX
INT
IOW
DATA BITS (5–8)
5 DATA BITS
6 DATA BITS
7 DATA BITS
ACTIVE
t23d
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