xr16m598 Exar Corporation, xr16m598 Datasheet - Page 48

• Manufacturer Part Number: xr16m598
• Description: 1.62v To 3.63v High Performance Octal Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

XR16M598
1.62V TO 3.63V HIGH PERFORMANCE OCTAL UART WITH 16-BYTE FIFO
I/O SIGNALS
REGISTERS
DTR#[7:0]
DTR#[7:0]
RTS#[7:0]
RTS#[7:0]
IRTX[7:0]
RFTRG
XCHAR
TFTRG
RFCNT
TFCNT
XOFF1
XOFF2
TX[7:0]
TX[7:0]
FCTR
XON1
XON2
MCR
MSR
DLM
RHR
THR
FCR
SPR
DLD
LCR
LSR
EFR
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
HIGH
HIGH
HIGH
LOW
C
ONDITIONS
REV. 1.0.0