Intel 80C186EA Preliminary Information page 16

80C186EA 80C188EA 80L186EA 80L188EA
Location Name
1 AD15 (A15)
2 AD7
3 AD14 (A14)
4 AD6
5 AD13 (A13)
6 AD5
7 AD12 (A12)
8 AD4
9 V
CC
10 AD11 (A11)
11 AD3
12 AD10 (A10)
13 AD2
14 AD9 (A9)
15 AD1
16 AD8 (A8)
17 AD0
NOTE
Pin names in parentheses apply to the 80C186EA 80L188EA
NOTES
1 The nine-character alphanumeric code (XXXXXXXXD) underneath the product number is the Intel FPO number
2 Pin names in parentheses apply to the 80C186EA 80L188EA
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Table 5 PLCC Package Location with Pin Names
Location Name
18 DRQ0
19 DRQ1
20 T0IN
21 T1IN
22 T0OUT
23 T1OUT
24 RESIN
25 PCS0
26 V
SS
27 PCS1
28 PCS2
29 PCS3
30 PCS4
31 PCS5 A1
32 PCS6 A2
33 LCS
34 UCS
Figure 5 68-Lead PLCC Pinout Diagram
Location Name
35 MCS3 NCS
36 MCS2
37 MCS1 ERROR
38 MCS0 PEREQ
39 DEN
40 PDTMR
41 INT3 INTA1
IRQ
42 INT2 INTA0
43 V
CC
44 INT1 SELECT
45 INT0
46 NMI
47 TEST BUSY
48 LOCK
49 SRDY
50 HOLD
51 HLDA
Location Name
52 S0
53 S1
54 S2
55 ARDY
56 CLKOUT
57 RESOUT
58 OSCOUT
59 CLKIN
60 V
SS
61 ALE QS0
62 RD QSMD
63 WR QS1
64 BHE (RFSH)
65 A19 S6
66 A18
67 A17
68 A16
272432 –5
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