XR16C850CJ EXAR [Exar Corporation], XR16C850CJ Datasheet - Page 3

• Manufacturer Part Number: XR16C850CJ
• Manufacturer: EXAR [Exar Corporation]

-BAUDOUT
-IOW,IOW
-IOR,IOR
CS0,CS1
-RXRDY
-TXRDY
RESET
XTAL1
XTAL2
D0-D7
A0-A2
-DDIS
RCLK
-CS2
INT
-AS
Rev. 1.20
Figure 2. BLOCK DIAGRAM (STANDARD MODE)
3
Transmit
Registers
Registers
Control
Receive
Control
FIFO
FIFO
Logic
Logic
Flow
Flow
Transmit
Register
Register
Receive
Shift
Shift
Modem
Control
Logic
Encoder
Decoder
XR16C850
Ir
Ir
TX
RX
-DTR,-RTS
-OP1/RS485
-OP2
-CTS
-RI
-CD
-DSR