XR16V794IV-0B-EVB Exar Corporation, XR16V794IV-0B-EVB Datasheet - Page 42

• Manufacturer Part Number: XR16V794IV-0B-EVB
• Description: Supports V794 64 Ld TQFP,ISA Interface
• Manufacturer: Exar Corporation

Specifications of XR16V794IV-0B-EVB

• Design Resources: XR17V798/794 Eval Board Schematic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XR16V794
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
REGISTERS
RFCNT
RFTRG
XCHAR
TFCNT
TFTRG
XOFF1
XOFF2
XON1
XON2
FCTR
MCR
RHR
MSR
DLM
DLD
THR
FCR
LCR
SPR
EFR
LSR
DLL
IER
ISR
Bits 7-4 = logic levels of the inputs
Bits 3-0 = logic 0
RESET STATE
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
Bits 7-0 = 0xFF
Bits 7-0 = 0x01
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 = 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
T
ABLE
19: UART RESET CONDITIONS
42
I/O SIGNALS
RTS#[ch-3:0]
DTR#[ch-3:0]
IRTX[ch-3:0]
TX[ch-3:0]
RESET STATE
HIGH
HIGH
HIGH
LOW
REV. 1.0.1