USB-IK01 User‟s Manual
18
<JP1 Connector Pin Map>
PIN No.
Name
Description
1
SPARE1
EPLD Spare 1
2
SPARE2
EPLD Spare 2
3
GND
Signal Ground
4
GND
Signal Ground
5
N.C
No Connection
6
SM1
Serial ROM select 1 (short to ground for 24LC64)
7
N.C
No Connection
8
N.C
No Connection
9
N.C
No Connection
10
N.C
No Connection
11
PA3
8051 General Purpose PortA 3
12
PA2
8051 General Purpose PortA 2
13
PA1
8051 General Purpose PortA 1
14
PA0
8051 General Purpose PortA 0
15
GND
Signal Ground
16
WAKEUP#
Wakeup input from CPU suspend
17
SCL
I2C signal clock
18
SDA
I2C signal data
19
BKPT
Break Point Output
20
3.3V
3.3V Power Supply
21
D6
Data bus 6
22
D7
Data bus 7
23
D4
Data bus 4
24
D5
Data bus 5
25
N.C
No Connection
26
N.C
No Connection
27
N.C
No Connection
28
N.C
No Connection
29
D2
Data bus 2
30
D3
Data bus 3
31
D0
Data bus 0
32
D1
Data bus 1
33
GND
Signal Ground
34
GND
Signal Ground
35
N.C
No Connection
36
N.C
No Connection
37
N.C
No Connection
38
N.C
No Connection
