xr16m890 Exar Corporation, xr16m890 Datasheet - Page 4

• Manufacturer Part Number: xr16m890
• Description: Uart With 128-byte Fifo And Integrated Level Shifters
• Manufacturer: Exar Corporation

XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
F
IGURE
VCC_BUS
3. P
GND
GND
IN
O
RESET#
RESET
UT
RESET
16/68#
16/68#
16/68#
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
A
VCC_BUS
SSIGNMENTS
10
10
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
GND
GND
Motorola (68) Mode
XR16M890IL40
XR16M890IL40
XR16M890IL40
Intel (16) Mode
VLIO Mode
- 40-
PIN
30
29
28
27
26
25
24
23
22
21
30
29
28
27
26
25
24
23
22
21
30
29
28
27
26
25
24
23
22
21
QFN
CTS#
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
GND
VCC_UART
GPIO4
GPIO5
GPIO6
CTS#
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
GND
VCC_UART
GPIO4
GPIO5
GPIO6
CTS#
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
GND
VCC_UART
GPIO4
GPIO5
GPIO6
PRELIMINARY
AND
32-
4
PIN
QFN
VCC_BUS
GND
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
VCC_BUS
Motorola (68) Mode
GND
GND
XR16M890IL32
XR16M890IL32
Intel (16) Mode
XR16M890IL32
VLIO Mode
24
23
22
21
20
19
18
17
24
23
22
21
20
19
18
17
24
23
22
21
20
19
18
17
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
VCC_UART
RTS#
RX
TX
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
VCC_UART
RTS#
RX
TX
DTR#/GPIO0
DSR#/GPIO1
CD#/GPIO2
RI#/GPIO3
VCC_UART
RTS#
RX
TX
REV. P1.1.1