xr16c2850im Exar Corporation, xr16c2850im Datasheet - Page 37

• Manufacturer Part Number: xr16c2850im
• Description: Dual Uart With Tx And Rx Fifo Counters, 128 Bytes Of Fifos And Automatic Rs-485 Half Duplex Control
• Manufacturer: Exar Corporation

xr
REV. 2.1.3
T
ABLE
I/O SIGNALS
REGISTERS
RXRDY#
TXRDY#
XOFF1
XOFF2
EMSR
XON1
XON2
OP2#
RTS#
DTR#
MCR
FLVL
DLM
RHR
MSR
THR
FCR
LCR
SPR
EFR
DLL
LSR
IER
ISR
INT
16: UART RESET CONDITIONS FOR CHANNEL A AND B
FC
TX
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x01
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x60
Bits 3-0 = Logic 0
Bits 7-4 = Logic levels of the inputs inverted
Bits 7-0 = 0xFF
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
Three-State Condition
37
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
RESET STATE
RESET STATE
XR16C2850