C 8 0 5 1 F 3 3 x
6
Rev. 0.7
4. Target Board
The C8051F33x Development Kit includes a target board with a C8051F330 device pre-installed for evaluation and
preliminary software development. Numerous input/output (I/O) connections are provided to facilitate prototyping
using the target board. Refer to Figure 4 for the locations of the various I/O connectors.
P1
Power connector (accepts input from 7 to 15 VDC unregulated power adapter)
J1
22-pin Expansion I/O connector
J3
Port I/O Configuration Jumper Block
J4
DEBUG connector for Debug Adapter interface
J5
DB-9 connector for UART0 RS232 interface
P2
Analog I/O terminal block
J6
Connects IDAC to P0.1 pin
J8
USB Debug Adapter target board power connector
J9, J10
External crystal enable connectors
Figure 4. C8051F330 Target Board
PWR
D
EBU
G
Pin 1
P1
J5
P
rot
ot
y
pe Area
Pin 1
P2
C8051
F33X
Prototyping Area I/O Connection Points
P0.7
Reset
J8
J4
P1.3
Pin 1
Pin 2
J3
Pin 2
Pin 1
J1
J6
J10
J9
