ZNEO
®
Z16F Series Development Kit
User Manual
UM020205-0908
ZNEO Z16F Series Development Board
10
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
J1
OUT (not
installed)
Enables ZNEO MCU access to external 16-bit memory bus
on development board.
X
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.
