xr16m570 Exar Corporation, xr16m570 Datasheet - Page 40

• Manufacturer Part Number: xr16m570
• Description: 1.62v To 3.63v High Performance Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

XR16M570
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 16-BYTE FIFO
(Both TX and RX)
I/O SIGNALS
REGISTERS
DLM, DLL
XOFF1
XOFF2
EMSR
FCTR
XON1
XON2
RTS#
DTR#
MCR
RHR
MSR
DLD
THR
FCR
LCR
SPR
EFR
LSR
IER
ISR
INT
FC
TX
T
ABLE
DLM = 0x00 and DLL = 0x01. Only resets to these val-
ues during a power up. They do not reset when the
Reset Pin is asserted.
Bits 7-0 = 0x00
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 7-0 =0xX0 (Read-only)
Bits 7-4 = 0000 (Write-only)
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
HIGH
HIGH
HIGH
Three-State Condition
16: UART RESET CONDITIONS
40
RESET STATE
RESET STATE
REV. 1.0.0