Advanced project design in P89V51 configuration
by barkkathulla[ Edit ] 2012-09-20 14:36:28
<font color=#000080><font color=#55FF1A>PIN DETAILS OF P89V51</font></font>
PIN No. SIGNAL DETAILS
1 A0
2 CS6
3 A1
4 CS7
5 A2
6 CS8
7 A3
8 CS9
9 A4
10 GND
11 A5
12 +5V
13 A6
14 P10
15 A7
16 P11
17 P20/A8
18 P12
19 P21/A9
20 P13
21 P22/A10
22 P14
23 P23/A11
24 P15
25 P24/A12
26 P16
27 P25/A13
28 P17
29 P26/A14
30 PSEN
31 P27/A15
32 ALE
33 P30/RXD
34 P07/D7
35 P31/TXD
36 P06/D6
37 P32/INT0
38 P05/D5
39 P34/T0
40 P04/D4
41 P33/INT1A
42 P03/D3
43 P35/T1
44 P02/D2
45 P36(OR)WR
46 P01/D1
47 P37(OR)RD
48 P00/D0
49 CLK
50 RESET