IS82C50A-5 Intersil, IS82C50A-5 Datasheet - Page 22

• Manufacturer Part Number: IS82C50A-5
• Description: IC PERIPH UART/BRG 10MHZ 44-PLCC
• Manufacturer: Intersil

Specifications of IS82C50A-5

• Features: Single Chip UART/BRG
• Number Of Channels: 1, UART
• Protocol: RS232C
• Voltage - Supply: 4.5 V ~ 5.5 V
• With Parallel Port: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Timing Waveforms
NOTES:
NOTES:
1. See Write Cycle Timing.
2. See Read Cycle Timing.
1. See Write Cycle Timing.
2. See Read Cycle Timing.
(READ REC DATA BUFFER OR ROLSR)
(DATA READY OR RCVR ERR)
SIN (RECEIVER INPUT DATA)
DOSTR/DOSTR
DISTR/DISTR
SERIAL OUT
INTERRUPT
(Continued)
(WR THR)
22
NOTE 1
(RD IIR)
NOTE 2
(SOUT)
(THRE)
SAMPLE CLK
SAMPLE CLK
DISTR/DISTR
INTERRUPT
NOTE 2
(37)
tHR
RCLK
(39)
tIRS
(38)
tSI
FIGURE 9. TRANSMITTER TIMING
START
FIGURE 8. RECEIVER TIMING
START
DATA (5-8)
82C50A
DATA BITS (5-8)
(37)
tHR
8 CLKS
PARITY
STOP
(1-2)
PARITY
START
STOP
tSTI (40)
tSCD (34)
ACTIVE
tSINT (35)
tIR (41)
tRINT
(36)
August 24, 2006
FN2958.5