Configuration and Operation
Operation
User’s Manual
EVB912UF32 Evaluation Board - Rev 1
MOTOROLA
Configuration and Operation
9
* These are the factory settings.
2.3 Operation
This section contains designed to help the user understand how to use the board
and how the system functions.
2.3.1 Functional Block Diagram
Figure 2-1 is a block diagram of the EVB912UF32 system. Please note that not
all interface signals are called out. The signals ending with "x" represent a group
of signals that begin with the same letter(s) that proceed the "x".
JUMPR OUT
CF_A6 is disconnected from RS232
Transmitted Data.
EN3 / W7
JUMPR IN*
Enables LED3 (DS3) to be controlled
by PT3
JUMPR OUT
Disconnects LED3 (DS3) from PT3
EN2 / W8
JUMPR IN*
Enables LED2 (DS4) to be controlled
by PT2
JUMPR OUT
Disconnects LED2 (DS4) from PT2
EN1 / W9
JUMPR IN*
Enables LED1 (DS5) to be controlled
by PT1
JUMPR OUT
Disconnects LED1 (DS5) from PT1
EN0 / W10
JUMPR IN*
Enables LED0 (DS6) to be controlled
by PT0
JUMPR OUT
Disconnects LED0 (DS6) from PT0
VREGEN / W11
ENBL 1-2*
Enables internal voltage regulators.
DISBL 2-3
Disables internal voltage regulators.
DSR- DTR/ W14
JUMPR IN*
Connects DSR to DTR at J31
JUMPR OUT
DSR and DTR are not connected
RST - CTS/ W15
JUMPR IN*
Connect RST to CTS at J31
JUMPR OUT
RST and CTS are not connected
DCD- DTR/ W17
JUMPR IN*
Connect DCD to DTR at J31
JUMPR OUT
DCD and DTR are not connected
VDD3X SEL/ W19
P3_3V 1-2* 3.3V power connects to VDD3X
VDDX 2-3
VDDX power connects to VDD3X
Table 2-3 Configuration Jumper Settings
Function/RefDes
Setting/ pins
Effect