XR16M890IL32-0C Datasheet, PDF (3/63 Pages) Exar Corporation – UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS

REV. 1.0.0
XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
FIGURE 2. PIN OUT ASSIGNMENTS - 48-PIN TQFP
GND
VCC_BUS
16/68# 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
IOR# 10
IOW# 11
CS# 12
XR16M890IM48
Intel (16) Mode
36 DSR#/GPIO1
35 CD#/GPIO2
34 RI#/GPIO3
33 GND
32 VCC_UART
31 GPIO15
30 GPIO14
29 GPIO13
28 GPIO4
27 GPIO5
26 GPIO6
25 GPIO7
GND
GND
VCC_BUS
16/68# 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
IOR# 10
R/W# 11
CS# 12
XR16M890IM48
Motorola (68) Mode
36 DSR#/GPIO1
35 CD#/GPIO2
34 RI#/GPIO3
33 GND
32 VCC_UART
31 GPIO15
30 GPIO14
29 GPIO13
28 GPIO4
27 GPIO5
26 GPIO6
25 GPIO7
VCC_BUS
GND
16/68# 1
AD0 2
AD1 3
AD2 4
AD3 5
AD4 6
AD5 7
AD6 8
AD7 9
IOR# 10
IOW# 11
CS# 12
XR16M890IM48
VLIO Mode
36 DSR#/GPIO1
35 CD#/GPIO2
34 RI#/GPIO3
33 GND
32 VCC_UART
31 GPIO15
30 GPIO14
29 GPIO13
28 GPIO4
27 GPIO5
26 GPIO6
25 GPIO7
3