DEMOEM Freescale Semiconductor, DEMOEM Datasheet - Page 8

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

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

D
C
B
A
1
1
2
2
CELL
VBAT
PTC0
PTC1
EXTAL1
XTAL1
GND
1
D5
SS24T3G
VBAT
PTC0
PTC1
EXTAL1
XTAL1
3
3
R16
0 Ohm
1
2
J37
VBAT
4MHz
Y2
C10
22pF
C11
22pF
Rf1
1M Ohm
32.768KHz
if crystal is populated on daughter card
4M Crystal Circuit
Y1
Rs1
10K Ohm
32.768k Crystal Circuit
Do not populate
4
4
EXTAL1
XTAL1
J17
CLK2_EN
R3
0 Ohm
R4
0 Ohm
Do not populate
1
3
2
4
PTC0
PTC1
Size
B
Scale
P&E Microcomputer Systems, Inc.
98 Galen Street Floor 2
Watertown
MA 02472
USA
RTC Schematic
FCSM No.
5
5
DWG No.
Sheet
9 of 10
6
6
Rev
C
D
C
B
A