參數(shù)資料
型號: SC68C562C1
廠商: NXP Semiconductors N.V.
英文描述: CMOS dual universal serial communications controller CDUSCC
中文描述: CMOS雙通用串行通信控制器CDUSCC
文件頁數(shù): 13/26頁
文件大?。?/td> 163K
代理商: SC68C562C1
Philips Semiconductors
Product specification
SC68C562
CMOS Dual universal serial communications controller
(CDUSCC)
1998 Sep 04
13
t
DALIRH
t
CSHIRH
CSN
DTACKN
IRQN
SD00260
Figure 8. Interrupt Timing, Write Cycle
LIMITS
SYMBOL
PARAMETER
INDUSTRIAL SC68C562
Min
COMMERCIAL SC68C562
Min
UNIT
Max
Max
t
DALIRH
DTACKN low to IRQN high, write cycle
9
Write TxFIFO (TxRDY interrupt)
9
Write RSR (Rx condition interrupt)
9
Write TRSR (Rx/Tx interrupt)
9
Write ICTSR (port change and CT interrupt)
9
Write TRMSR (Tx Path, Patt recognition)
9
CSN high to IRQN high, write cycle
Write TxFIFO (TxRDY interrupt)
Write RSR (Rx condition interrupt)
Write TRSR (Rx/Tx interrupt)
Write ICTSR (port change and CT interrupt)
Write TRMSR (Tx Path, Patt recognition)
9
40
40
40
40
40
40
40
40
40
40
ns
ns
ns
ns
ns
t
CSHIRH
100
100
100
100
100
90
90
90
90
90
ns
ns
ns
ns
ns
t
CSHIRH
IRQN
CSN
V
OL
+.5V
SD00261
Figure 9. Interrupt Timing, Read Cycle
LIMITS
SYMBOL
PARAMETER
INDUSTRIAL SC68C562
Min
COMMERCIAL SC68C562
Min
UNIT
Max
Max
t
CSHIRH
CSN high to IRQN high, read cycle
Read RxFIFO (RxRDY interrupt)
100
90
ns
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