xr17d152im Exar Corporation, xr17d152im Datasheet - Page 50

• Manufacturer Part Number: xr17d152im
• Description: Universal 3.3v And 5v Pci Bus Dual Uart
• Manufacturer: Exar Corporation

XR17D152
UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
I/O SIGNALS
DTR#[ch-1:0]
REGISTERS
RTS#[ch-1:0]
TX[ch-1:0]
RXCNT
RXTRG
XCHAR
TXCNT
TXTRG
XOFF1
XOFF2
XON1
XON2
EECK
EECS
FCTR
EEDI
RHR
MCR
MSR
DLM
THR
FCR
SPR
LCR
LSR
EFR
DLL
IER
ISR
T
ABLE
Bits 7-0 = 0xXX
Bits 7-0 = 0xXX
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
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
HIGH (if ENIR pin = LOW)
LOW (if ENIR pin = HIGH)
HIGH
HIGH
LOW
LOW
LOW
19: UART RESET CONDITIONS
50
RESET STATE
RESET STATE
áç
áç
áç
áç
REV. 1.2.0