CS82C52Z Intersil, CS82C52Z Datasheet - Page 15

• Manufacturer Part Number: CS82C52Z
• Description: IC CONTROLLER UART 28-PLCC
• Manufacturer: Intersil

Specifications of CS82C52Z

• 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: 28-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

UART Timing Characterization
INTERNAL
CO(BRG)
TX DATA
CO(BRG)
RX DATA
SAMPLE
RX BAUD COUNTER
STARTS HERE
CO(BRG)
CO(IX)
8 CO(BRG) PERIODS
IX
15
START BIT
TDTX (18)
FIGURE 15. CLOCK (IX) AND CO TIMING
16 CO(BRG) PERIODS
FIGURE 16. TRANSMITTER DATA
FIGURE 17. RECEIVER DATA
DATA BIT
TS1
TS2
(15)
(16)
TCY
(17)
82C52
82C52
16 CO(BRG) PERIODS
TCHCL (11)
TCLCH (10)
DATA BIT
TDTX (18)
April 26, 2006
FN2950.3