IS82C52 interface equivalent, cmos serial controller interface.
* Single Chip UART/BRG
* DC to 16MHz (1M Baud) Operation
* Crystal or External Clock Input
* On-Chip Baud Rate Generator - 72 Selectable Baud Rates
* .
NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach material.
PIN SYMBOL NO. TYPE
RD
1
I
WR
2
I
D0-D7
3-10
I/O
A0, A1 11, 12
I
IX, OX 13, 14 I/O
SDO
15
O
GND
16
CTS
17
I
DSR
18
I
DTR
19
O
RTS
20
O
CO
21
O
TBRE
22
O
RST
23
I
INTR
24
O
ACTIVE LEVEL
DESCRIPTION
Low READ.
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