ST16C452CJ68PS-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'ST16C452CJ68PS-F' PDF : 30 Pages View PDF
ST16C452/452PS
Figure 1, Block Diagram
D0-D7
-IOR
-IOW
-RESET
BIDEN
A0-A2
-CSA
-CSB
-CSP
INT A,B
INTP
Transmit
Holding
Registers
Receive
Holding
Registers
Clock
&
Baud Rate
Generator
Transmit
Shift
Register
Receive
Shift
Register
Printer
Data
Ports
Printer
Control
Logic
Modem
Control
Logic
TX A,B
RX A,B
PD0-PD7
-STROBE
INIT
-AUTOFDX
-SELCTIN
PE, SELECT
-BUSY, -ACK
ERROR
-DTR A,B
-RTS A,B
-CTS A,B
-RI A,B
-CD A,B
-DSR A,B
Rev. 3.20
2
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