USB-IK01 User‟s Manual
19
39
3.3V
3.3V Power Supply
40
3.3V
3.3V Power Supply
<JP5 Connector Pin Map>
PIN No.
Name
Description
1
N.C
No Connection
2
N.C
No Connection
3
N.C
No Connection
4
RESET#
Reset Output (Low Active)
5
N.C
No Connection
6
PSEN#
Program strobe Enable
7
3.3V
3.3V Power Supply
8
GND
Signal Ground
9
3.3V
3.3V Power Supply
10
CLK24
CPU clock 24Mhz
11
A0
Address Bus 0
12
GND
Signal Ground
13
A2
Address Bus 2
14
A1
Address Bus 1
15
A4
Address Bus 4
16
A3
Address Bus 3
17
A6
Address Bus 6
18
A5
Address Bus 5
19
EA
External Access Input
20
A7
Address Bus 7
21
A8
Address Bus 8
22
N.C
No Connection
23
A10
Address Bus 10
24
A9
Address Bus 9
25
GND
Signal Ground
26
A11
Address Bus 11
27
N.C
No Connection
28
GND
Signal Ground
29
N.C
No Connection
30
N.C
No Connection
31
A12
Address Bus 12
32
PC3
8051 General Purpose PortC 3
33
A14
Address Bus 14
34
A13
Address Bus 13
