XR16C872 Datasheet, PDF (2/60 Pages) Exar Corporation – DUAL UART WITH 1284 PARALLEL PORT AND PLUG-AND-PLAY CONTROLLER

XR16C872
DISCONTINUED
DREQ0 81
DACK5# 82
DACK3# 83
DACK1# 84
DACK0# 85
IRQ15 86
IRQ12
87
IRQ11
88
IRQ10
89
VCC
90
TC
91
IRQ3
92
IRQ4
93
IRQ5
94
IRQ6
95
IRQ7
96
IRQ9
97
GND
98
IOR#
99
IOW#
100
XR16C872
50 BUSY
49 PE
48 SELECT
47 STROBE#
46 AUTOFD#
45 ^INIT#
44 SELCTIN#
43 GND
42 VCC
41 PD0
40 PD1
39 PD2
38 PD3
37 PD4
36 ^GND
35 VCC
34 PD5
33 PD6
32 PD7
31 PDIR
100 Pin PQFP (14X20x3 mm, 1.95 mm form)
Figure 1, Package Description (Top View)
Rev. 1.00
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