IS82C52 Intersil, IS82C52 Datasheet - Page 16

• Manufacturer Part Number: IS82C52
• Description: IC PERIPH UART/BRG 16MHZ 28-PLCC
• Manufacturer: Intersil

Specifications of IS82C52

• 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)
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Function: UART/BRG
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

UART Timing Characterization
CO(BRG)
CO(BRG)
TBRE
SDO
CTS
TBRE
INTR
SDO
WR
RD
NOTE 1
11
8/I
12
9/I
16
NOTE 4
LAST STOP BIT
13
TWLTL
(19)
10/I
14
TCTHX
(24)
DISABLED
(Continued)
15
11/I
FIGURE 18. TRANSMIT TIMING
16
12/I
LAST STOP BIT / IDLE
TIHF
(21)
82C52
82C52
IDLE
13/I
NOTE 2
14/I
NOTE 3
TCLTH
(20)
15/I
NOTE 5
NOTE 6
TRLIL
TCLTH
(23)
(20)
16/I
I/1
IDLE / START BIT
TDTX
(18)
1
I/2
START BIT
TDTX
(18)
2
April 26, 2006
I/3
FN2950.3