參數(shù)資料
型號: 935271490512
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): 39/56頁
文件大小: 715K
代理商: 935271490512
Philips Semiconductors
SC16C554/554D
Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
Product data
Rev. 02 — 13 March 2003
44 of 53
9397 750 11002
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Fig 20. Transmit ready timing in FIFO mode (DMA mode ‘1’).
D0
D1
D2
D3
D4
D5
D6
D7
FIFO FULL
002aaa346
STOP
BIT
PARITY
BIT
START
BIT
t27d
TX
TXRDY
IOW
DATA BITS (5-8)
ACTIVE
D0–D7
BYTE #16
5 DATA BITS
6 DATA BITS
7 DATA BITS
t28d
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