DK Digital AS-120 Betriebsanweisung PDF herunterladen (Seite 5)

C8051F12x-DK

Rev. 0.7 5

6. Target Board

The

C8051F12x

Development Kit includes a target board with a

C8051F120

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 2

for the locations of the various I/O connectors.

P1 Power connector (accepts input from 7 to 15 VDC unregulated power adapter)

J1 Connects SW2 to P3.7 pin

J3 Connects LED D3 to P1.6 pin

J4 JTAG connector for Debug Adapter interface

J5 DB-9 connector for UART0 RS232 interface

J6 Connector for UART0 TX (P0.0)

J8 Connector for UART0 RTS (P4.0)

J9 Connector for UART0 RX (P0.1)

J10 Connector for UART0 CTS (P4.1)

J11 Analog loopback connector

J12–J19 Port 0–7 connectors

J20 Analog I/O terminal block

J22 VREF connector

J23 VDD Monitor Disable

J24 96-pin Expansion I/O connector

Figure 2. C8051F120 Target Board

C8051

F12X

JTAG

RESET

P3.7

J24

Pin 1

J11

Pin 2

J23

PWR

P1.6

J20

Pin 1

Pin 2

J22

Pin 2

Pin 1

Port 0 Port 2

Port 4

Port 7

Port 1

Port 3Port 6Port 5

J9J6

J8J10

Pin 1

1 2 3 4 5 6 7 8 9 10 11 12

C8051F12x-DK 1

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