Zilog Z16F2810 Manual de usuario descargar pdf (Pagina 14)

ZNEO

Z16F Series Development Kit

User Manual

UM020205-0908 ZNEO Z16F Series Development Board

Switches and LEDs

The ZNEO development board contains the following LEDs and

switches:

•

Green LED D1, which when illuminated indicates the presence of

3.3 V DC on the board’s VCC_3 V power bus

•

Red LED D2, connected to chip port PA0_T0IN

•

Yellow LED D3, connected to the chip port PA1_T0OUT

•

Green LED D4, connected to the chip port PA2_DE0

•

RESET switch S1, connected to the chip port RESET

•

SPST switch S2, connected to the chip port PA7_SDA

•

SPST switch S3, connected to the chip port PC0_T1IN

Potentiometer R10 is reserved for future use.

Jumper Settings

Table 2 provides information on the shunt status, functions, and default

settings of jumpers on the ZNEO Z16F Series development board.

Table 2. ZNEO Jumper Settings

Jumper Status Function Default

OUT (not

installed)

Enables ZNEO MCU access to external 16-bit memory bus

on development board.

J1 IN

Disables 16-bit external memory bus and makes ZNEO

MCU analog ports available through connector JP4. Refer to

schematic for JP4 pinouts.

J2* OUT RS-232 interface enabled. X

J2 IN RS-232 interface disabled.

J3* OUT IrDA interface enabled.

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Zilog Z16F2810 Manual de usuario Pagina 14