ST16C580 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'ST16C580' PDF : 41 Pages View PDF
D0-D7
-IOR,IOR
-IOW,IOW
RESET
A0-A2
-AS
CS0,CS1
-CS2
-DDIS
INT
-RXRDY
-TXRDY
XTAL1
RCLK
XTAL2
-BAUDOUT
ST16C580
Figure 2, BLOCK DIAGRAM
Transmit
FIFO
Registers
Flow
Control
Logic
Receive
FIFO
Registers
Flow
Control
Logic
Transmit
Shift
TX
Register
Ir
Encoder
Receive
Shift
RX
Register
Ir
Decoder
Modem
Control
Logic
-DTR,-RTS
-OP1,-OP2
-CTS
-RI
-CD
-DSR
Rev. 1.20
3
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