Special Envrionment Intel386(TM) EX Microprocessor 164-Pin CQFP Pin Assignment

Special Envrionment Intel386(TM) EX Microprocessor 164-Pin CQFP Pin Assignment

Pin Symbol Pin Symbol Pin Symbol Pin Symbol

1 UCS# 42 VSS 83 A21 124 FLT#

2 LCS#/REFRESH# 43 RD# 84 A22 125 P10/DCD0#

3 LBA# 44 WR# 85 A23 126 P11/RTS0#

4 VCC 45 VCC 86 VCC 127 P12/DTR0

5 VSS 46 VSS 87 VSS 128 VCC

6 D0 47 BLE# 88 A24 129 VSS

7 D1 48 BHE# 89 A25 130 P13/DSR0#

8 D2 49 ADS# 90 SMI# 131 P14/RI0#

9 VCC 50 VCC 91 VCC 132 P15/LOCK#

10 VSS 51 VSS 92 VSS 133 VCC

11 D3 52 NA# 93 P30/TMROUT0 134 VSS

12 D4 53 A1 94 P31/TMROUT1 135 P16/HOLD

13 D5 54 A2 95 TCK 136 RESET

14 VCC 55 VCC 96 VCC 137 P17/HLDA

15 VSS 56 VSS 97 VSS 138 VCC

16 D6 57 A3 98 DTR1#/SRXCLK 139 VSS

17 D7 58 A4 99 RI1#/SSIORX 140 DACK1#/TXD1

18 D8 59 A5 100 RTS1#/SSIOTX 141 EOP#/CTS1#

19 VCC 60 VCC 101 VCC 142 WDTOUT

20 VSS 61 VSS 102 VSS 143 VCC

21 D9 62 A6 103 P32/INT0 144 VSS

22 D10 63 A7 104 P33/INT1 145 CLK2

23 D11 64 A8 105 P34/INT2 146 DRQ0/DCD1#

24 VCC 65 VCC 106 VCC 147 DRQ1/RXD1

25 VSS 66 VSS 107 VSS 148 VCC

26 D12 67 A9 108 P35/INT3 149 VSS

27 D13 68 A10 109 P36/PWRDOWN 150 TRST#

28 D14 69 A11 110 P37/COMCLK 151 SMIACT#/EXCSIG

29 VCC 70 VCC 111 VCC 152 P20/GCS0#

30 VSS 71 VSS 112 VSS 153 VCC

31 D15 72 A12 113 PEREQ/TMRCLK2 154 VSS

32 TDO 73 A13 114 NMI 155 P21/GCS1#

33 TDI 74 A14 115 ERROR#/TMROUT2 156 P22/GCS2#

34 VCC 75 VCC 116 VCC 157 P23/GCS3#

35 VSS 76 VSS 117 VSS 158 VCC

36 TMS 77 A15 118 BUSY#/TMRGATE2 159 VSS

37 M/IO# 78 A16/CAS0 119 INT4/TMRCLK0 160 P24/GCS4#

38 D/C# 79 A17/CAS1 120 INT5/TMRGATE0 161 DACK0#/GCS5#

39 W/R# 80 A18/CAS2 121 INT6/TMRCLK1 162 P25/RXD0

40 READY# 81 A19 122 INT7/TMRGATE1 163 P26/TXD0

41 BS8# 82 A20 123 DSR1#/STXCLK 164 P27/CTS0#

Special Environment Intel386(TM) EX Microprocessor 164-Pin CQFP Pin Assignment

Pin	Symbol	Pin	Symbol	Pin	Symbol	Pin	Symbol
1	UCS#	42	VSS	83	A21	124	FLT#
2	LCS#/REFRESH#	43	RD#	84	A22	125	P10/DCD0#
3	LBA#	44	WR#	85	A23	126	P11/RTS0#
4	VCC	45	VCC	86	VCC	127	P12/DTR0
5	VSS	46	VSS	87	VSS	128	VCC
6	D0	47	BLE#	88	A24	129	VSS
7	D1	48	BHE#	89	A25	130	P13/DSR0#
8	D2	49	ADS#	90	SMI#	131	P14/RI0#
9	VCC	50	VCC	91	VCC	132	P15/LOCK#
10	VSS	51	VSS	92	VSS	133	VCC
11	D3	52	NA#	93	P30/TMROUT0	134	VSS
12	D4	53	A1	94	P31/TMROUT1	135	P16/HOLD
13	D5	54	A2	95	TCK	136	RESET
14	VCC	55	VCC	96	VCC	137	P17/HLDA
15	VSS	56	VSS	97	VSS	138	VCC
16	D6	57	A3	98	DTR1#/SRXCLK	139	VSS
17	D7	58	A4	99	RI1#/SSIORX	140	DACK1#/TXD1
18	D8	59	A5	100	RTS1#/SSIOTX	141	EOP#/CTS1#
19	VCC	60	VCC	101	VCC	142	WDTOUT
20	VSS	61	VSS	102	VSS	143	VCC
21	D9	62	A6	103	P32/INT0	144	VSS
22	D10	63	A7	104	P33/INT1	145	CLK2
23	D11	64	A8	105	P34/INT2	146	DRQ0/DCD1#
24	VCC	65	VCC	106	VCC	147	DRQ1/RXD1
25	VSS	66	VSS	107	VSS	148	VCC
26	D12	67	A9	108	P35/INT3	149	VSS
27	D13	68	A10	109	P36/PWRDOWN	150	TRST#
28	D14	69	A11	110	P37/COMCLK	151	SMIACT#/EXCSIG
29	VCC	70	VCC	111	VCC	152	P20/GCS0#
30	VSS	71	VSS	112	VSS	153	VCC
31	D15	72	A12	113	PEREQ/TMRCLK2	154	VSS
32	TDO	73	A13	114	NMI	155	P21/GCS1#
33	TDI	74	A14	115	ERROR#/TMROUT2	156	P22/GCS2#
34	VCC	75	VCC	116	VCC	157	P23/GCS3#
35	VSS	76	VSS	117	VSS	158	VCC
36	TMS	77	A15	118	BUSY#/TMRGATE2	159	VSS
37	M/IO#	78	A16/CAS0	119	INT4/TMRCLK0	160	P24/GCS4#
38	D/C#	79	A17/CAS1	120	INT5/TMRGATE0	161	DACK0#/GCS5#
39	W/R#	80	A18/CAS2	121	INT6/TMRCLK1	162	P25/RXD0
40	READY#	81	A19	122	INT7/TMRGATE1	163	P26/TXD0
41	BS8#	82	A20	123	DSR1#/STXCLK	164	P27/CTS0#