xr16m698 Exar Corporation, xr16m698 Datasheet - Page 48

• Manufacturer Part Number: xr16m698
• Description: 1.62v To 3.63v High Performance Octal Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

XR16M698
1.62V TO 3.63V HIGH PERFORMANCE OCTAL UART WITH 32-BYTE FIFO
I/O SIGNALS
REGISTERS
RTS#[7:0]
DTR#[7:0]
XCHAR
RFCNT
RFTRG
TFCNT
TFTRG
XOFF1
XOFF2
TX[7:0]
XON1
XON2
FCTR
MCR
RHR
MSR
DLM
DLD
THR
FCR
LCR
SPR
EFR
LSR
DLL
IER
ISR
DLM = 0x00 and DLL = 0x01. Only resets to these values during a
power up. They do not reset when the Reset pin is asserted.
T
ABLE
19: UART R
Bits 7-4 = logic levels of the inputs
48
Bits 3-0 = logic 0
RESET STATE
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0x00
Bits 7-0 = 0x00
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 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
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
RESET STATE
ESET
HIGH
HIGH
HIGH
C
ONDITIONS
REV. 1.0.0