xr16c2552ij Exar Corporation, xr16c2552ij Datasheet - Page 25

• Manufacturer Part Number: xr16c2552ij
• Description: 2.97v To 5.5v Dual Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

xr
REV. 1.0.0
T
ABLE
I/O SIGNALS
REGISTERS
TXRDY#
RTS#
DTR#
RHR
MCR
MSR
DLM
THR
FCR
SPR
11: UART RESET CONDITIONS FOR CHANNEL A AND B
AFR
LCR
LSR
MF#
DLL
IER
ISR
INT
TX
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0x00
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
Logic 1
Logic 1
Logic 1
Logic 1
Logic 0
Logic 0
25
RESET STATE
RESET STATE
2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO
XR16C2552