XR20M1170IL16 EXAR [Exar Corporation], XR20M1170IL16 Datasheet - Page 41

• Manufacturer Part Number: XR20M1170IL16
• Description: I2C/SPI UART WITH 64-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

REV. 1.0.0
N
OTE
: [1] Only resets to these values during a power up. They do not reset when the RESET# pin is asserted or during
software reset IOCont[3] = 1.
I/O SIGNALS
REGISTERS
DLM, DLL
IOIntEna
IOState
XOFF1
XOFF2
RXLVL
IOCont
TXLVL
EFCR
XON1
XON2
OP2#
RTS#
DTR#
MCR
MSR
IODir
IRQ#
RHR
DLD
THR
FCR
LCR
LSR
SPR
TCR
EFR
TLR
IER
ISR
TX
T
ABLE
DLM = 0x00 and DLL = 0x01
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 = 0x1D
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 = 0x0F
Bits 7-0 = 0x00
Bits 7-0 = 0x40
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
HIGH
HIGH
HIGH
HIGH
16: UART RESET STATES
41
[1]
[1]
[1]
[1]
[1]
RESET STATE
RESET STATE
[1]
I2C/SPI UART WITH 64-BYTE FIFO
XR20M1170