參數(shù)資料
型號(hào): SC28C198A1A
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: Octal UART for 3.3V and 5V supply voltage
中文描述: 8 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC84
封裝: PLASTIC, MO-047AF, SOT-189-3, LCC-84
文件頁(yè)數(shù): 51/56頁(yè)
文件大?。?/td> 345K
代理商: SC28C198A1A
Philips Semiconductors
Product specification
SC28L198
Octal UART for 3.3V and 5V supply voltage
1999 Jan 14
51
f
SCLK
t
SCLKL
T/RF
SCLK
t
SCLKH
SD00199
Figure 8. SCLK Timing
FC/T
TC/TL
T/RF
SCLK
TC/TH
TC/TO
SD00200
Figure 9. Counter/Timer Baud Rate Clock, External
Frx
Ftx
Trx
Ttx
T/RF
TC/TH
TC/TO
SD00201
Figure 10. Tx/Rx Clock Timing, External
1X DATA CLOCK
t
RXS
t
RXH
t
TXD
RxD
TxD
SD00202
Figure 11. Transmitter and Receiver Timing
Note: CEN
must
not be active during an IACKN cycle. If CEN is
active IACKN will be ignored and a normal read or write will be
executed according to W_RN.
In the synchronous mode extended IACKN signal cycle will start
another IACKN. (This may not be desired but is allowed)
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