xr16l2550im Exar Corporation, xr16l2550im Datasheet - Page 33

• Manufacturer Part Number: xr16l2550im
• Description: Industry Smallest Package Uart With 2.25v To 5.5v Operation
• Manufacturer: Exar Corporation

REV. 1.1.2
T
ABLE
13: UART RESET CONDITIONS FOR CHANNEL A AND B
I/O SIGNALS
REGISTERS
RXRDY#
TXRDY#
XOFF1
XOFF2
XON1
XON2
DTR#
OP2#
RTS#
RHR
MCR
MSR
DLM
THR
FCR
SPR
LCR
LSR
EFR
DLL
IER
ISR
INT
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
Logic 1
Logic 1
Logic 1
Logic 1
Logic 1
Logic 0
Three-State Condition
33
RESET STATE
RESET STATE
LOW VOLTAGE DUART WITH 16-BYTE FIFO
XR16L2550