參數(shù)資料
型號: IS82C50A-5
廠商: INTERSIL CORP
元件分類: 微控制器/微處理器
英文描述: CMOS Asynchronous Communications Element
中文描述: 1 CHANNEL(S), 625K bps, SERIAL COMM CONTROLLER, PQCC44
封裝: PLASTIC, MS-018AC, LCC-44
文件頁數(shù): 21/21頁
文件大小: 101K
代理商: IS82C50A-5
21
FIGURE 8. RECEIVER TIMING
FIGURE 9. TRANSMITTER TIMING
FIGURE 10. MODEM CONTROLS TIMING
Timing Waveforms
(Continued)
tSCD (34)
8 CLKS
RCLK
SAMPLE CLK
SIN (RECEIVER INPUT DATA)
SAMPLE CLK
INTERRUPT
(DATA READY OR RCVR ERR)
DISTR/DISTR
(READ REC DATA BUFFER OR ROLSR)
NOTE 2
START
DATA BITS (5-8)
PARITY
STOP
tSINT (35)
tRINT
(36)
ACTIVE
NOTES:
1. See Write Cycle Timing.
2. See Read Cycle Timing.
NOTES:
1. See Write Cycle Timing.
2. See Read Cycle Timing.
START
DATA (5-8)
PARITY
STOP
(1-2)
START
tSTI (40)
tIR (41)
SERIAL OUT
(SOUT)
INTERRUPT
(THRE)
DOSTR/DOSTR
(WR THR)
NOTE 1
DISTR/DISTR
(RD IIR)
NOTE 2
(38)
tIRS
(39)
tSI
(37)
tHR
(37)
tHR
ACTIVE
ACTIVE
tMDO
(42)
tMDO
(42)
tRIM
(44)
(43) tSIM
tSIM
(43)
tSIM
(43)
DOSTR/DOSTR (WR MCR)
NOTE 1
RTS, DTR
OUT1, OUT2
CTS, DST, DCD
INTERRUPT
DISTR/DISTR (RD MSR)
NOTE 2
RI
ACTIVE
tRIM
(44)
NOTES:
1. See Write Cycle Timing.
2. See Read Cycle Timing.
82C50A
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