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JA80386EXTC25 Datasheet, PDF (9/56 Pages) Intel Corporation – Intel386™ EX Embedded Microprocessor
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Intel386™ EX Embedded Microprocessor
Table 1. 132-Pin PQFP Pin Assignment
Pin
Symbol
1 UCS#
2 CS6#/REFRESH#
3
VSS
4 LBA#
5 D0
6 D1
7 D2
8 D3
9
VCC
10 D4
11 D5
12 D6
13 D7
14 D8
15 Vcc
16 D9
17 Vss
18 D10
19 D11
20 D12
21 D13
22 D14
23 D15
24 TDO
25 TDI
26 TMS
27 M/IO#
28 VCC
29 D/C#
30 W/R#
31 VSS
32 READY#
33 BS8#
Pin Symbol
34 RD#
35 WR#
36 VSS
37 BLE#
38 VCC
39 BHE#
40 ADS#
41 NA#
42 A1
43 A2
44 A3
45 A4
46 VSS
47 VCC
48 A5
49 A6
50 A7
51 A8
52 A9
53 A10
54 A11
55 A12
56 A13
57 A14
58 A15
59 A16/CAS0
60 VCC
61 A17/CAS1
62 A18/CAS2
63 A19
64 VSS
65 A20
66 A21
Pin
Symbol
67 A22
68 A23
69 VSS
70 A24
71 VCC
72 A25
73 SMI#
74 P3.0/TMROUT0/INT9
75 P3.1/TMROUT1/INT8
76 TCK
77 DTR1#/SRXCLK
78 RI1#/SSIORX
79 RTS1#/SSIOTX
80 P3.2/INT0
81 VCC
82 P3.3/INT1
83 VSS
84 P3.4/INT2
85 P3.5/INT3
86 P3.6/PWRDOWN
87 P3.7/COMCLK
88 VCC
89 PEREQ/TMRCLK2
90 NMI
91 ERROR#/TMROUT2
92 BUSY#/TMRGATE2
93 INT4/TMRCLK0
94 INT5/TMRGATE0
95 INT6/TMRCLK1
96 INT7/TMRGATE1
97 VSS
98 DSR1#/STXCLK
99 FLT#
Pin
Symbol
100 VSS
101 P1.0/DCD0#
102 P1.1/RTS0#
103 CLKOUT
104 P1.2/DTR0#
105 P1.3/DSR0#
106 P1.4/RI0#
107 P1.5/LOCK#
108 P1.6/HOLD
109 VCC
110 RESET
111 P1.7/HLDA
112 DACK1#/TXD1
113 EOP#/CTS1#
114 WDTOUT
115 CLK2
116 VSS
117 DRQ0/DCD1#
118 DRQ1/RXD1
119 TRST#
120 SMIACT#
121 VCC
122 P2.0/CS0#
123 P2.1/CS1#
124 P2.2/CS2#
125 P2.3/CS3#
126 P2.4/CS4#
127 VCC
128 DACK0#/CS5#
129 P2.5/RXD0
130 VSS
131 P2.6/TXD0
132 P2.7/CTS0#
Datasheet
9
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