DEMOEM Freescale Semiconductor, DEMOEM Datasheet - Page 31

BOARD DEMO HARDWARE ONLY

DEMOEM

Manufacturer Part Number
DEMOEM
Description
BOARD DEMO HARDWARE ONLY
Manufacturer
Freescale Semiconductor
Series
MCF51EMr
Type
MCUr
Datasheets

Specifications of DEMOEM

Contents
Board, Cable, DVD and Guide
Product
Microcontroller Modules
Data Bus Width
32 bit
Core Processor
MCF51EM
Interface Type
RS-232, USB
Operating Supply Voltage
5 V
Board Size
6 in x 4.5 in
Silicon Manufacturer
Freescale
Core Architecture
Coldfire
Core Sub-architecture
Coldfire V1
Silicon Core Number
MCF51
Silicon Family Name
MCF51EM
Rohs Compliant
Yes
For Use With/related Products
MCF51EM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
7.5
7.6
7.6.1
DEMOEM User Manual
EEPROM Enable
LED Display Port
J15 - LED Display Enable Port Port 1 LED_ENABLE1
The DEMOEM includes a serial SPI memory for non-volatile data storage.
Header J14 configures control signals for the EEPROM IC (U4).
The DEMOEM has 4 LEDs connected to signals PTE4, PTE5, PTA5, and
PTA6 that may be driven by 5V. They can be enabled or disabled by installing
or removing the corresponding jumpers, J15 & J41, in the LED_EN header.
Enables port connections PTE5 and PTE4 to LED circuits. This is the default
setting.
Figure 7-10: LED Display Enable Header LED_EN (J15)
Figure 7-9: EEPROM Enable (J14)
Figure 7-8: SPI Port Header
27

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