XR16C850CM EXAR [Exar Corporation], XR16C850CM Datasheet - Page 41

• Manufacturer Part Number: XR16C850CM
• Description: 2.97V TO 5.5V UART WITH 128-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

xr
REV. 2.3.1
I/O SIGNALS
REGISTERS
RXRDY#
TXRDY#
XOFF1
XOFF2
EMSR
XON1
XON2
OP1#
OP2#
RTS#
DTR#
MCR
MSR
FLVL
DLM
RHR
THR
FCR
SPR
LCR
LSR
EFR
DLL
IER
ISR
INT
FC
TX
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 inverted
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
Logic 1
Logic 1 (Intel Bus Mode)
Logic 1
Logic 1
Logic 1
Logic 1 (Intel Bus Mode)
Three-State Condition (PC Mode)
Logic 0 (Intel Bus Mode)
Three-State Condition (PC Mode)
Logic 0 (Intel Bus Mode)
Three-State Condition (PC Mode)
15: UART RESET CONDITIONS
41
RESET STATE
RESET STATE
2.97V TO 5.5V UART WITH 128-BYTE FIFO
XR16C850