XR16M890IL32-0C Datasheet, PDF (2/63 Pages) Exar Corporation – UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS

XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
FIGURE 1. XR16M890 BLOCK DIAGRAM
VCC_BUS
VCC_CORE
A2:A0
D7:D0
(AD7:AD0)
CS#
LLA#
IOR#
IOW# (R/W#)
INT (IRQ#)
RESET
(RESET#)
16/68#
VLIO_EN
EN485#
ENIR#
XTAL1
XTAL2
SLEEP/PWRDN#
1.62V-
3.63V
I/O
Buffers
Intel/
Motorola/
VLIO
Bus
Interface
128-Byte
UART ^{TX FIFO}
TX
Regs
128-Byte
RX FIFO
RX
Flow Control
Fractional
BRG
GPIOs
Crystal Oscillator/
Buffer
REV. 1.0.0
VCC_UART
1.62V-
3.63V
I/O
Buffers
1.62V-
3.63V
I/O
Buffers
TX
RX
RTS#
CTS#
GPIO[3:0]
VCC_GPIO
GPIO[15:4]
ORDERING INFORMATION
PART NUMBER
XR16M890IL32-F
XR16M890IL32TR-F
XR16M890IL40-F
XR16M890IL40TR-F
XR16M890IM48-F
XR16M890IM48TR-F
PACKAGE
QFN-32
QFN-32
QFN-40
QFN-40
TQFP-48
TQFP-48
NUMBER OF
GPIOS
4
4
8
8
16
16
NOTE: TR = Tape and Reel, F = Green / RoHS
OPERATING TEMPERATURE
RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
DEVICE STATUS
Active
Active
Active
Active
Active
Active
2