xr16l2752ij Exar Corporation, xr16l2752ij Datasheet - Page 38

• Manufacturer Part Number: xr16l2752ij
• Description: 2.25v To 5.5v Duart With 64-byte Fifo
• Manufacturer: Exar Corporation

XR16L2752
2.25V TO 5.5V DUART WITH 64-BYTE FIFO
DLM and DLL
I/O SIGNALS
REGISTERS
TXRDY#
XOFF1
XOFF2
EMSR
XON1
XON2
OP1#
DTR#
RTS#
FLVL
RHR
MCR
MSR
THR
FCR
SPR
AFR
LCR
LSR
EFR
MF#
IER
ISR
INT
FC
TX
T
ABLE
16: UART RESET CONDITIONS FOR CHANNEL A AND B
DLM = 0x00 and DLL = 0x01. Only resets to these values during a
power up. They do not reset when the Reset Pin is asserted.
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
Bits 7-0 = 0x80
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
LOW
38
RESET STATE
RESET STATE
xr
REV. 1.2.1