MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 100

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2.5.4.1 Type E Interface
2.5.4.2 Type EOH Interface
MPC555
USER’S MANUAL
In this pad type the data interface to the internal logic has separate paths for input and
output. This pad also has a open drain enable input. For totem pole driven outputs, the
signal is connected to VSS to disable the open-drain drive.
Data Out
In this pad type the data interface to the internal logic has separate paths for input and
output. The receiver has hysteresis. The pull-up is active when the driver is not en-
abled.
Sprds
Drive Sel
OD Enable
Data In
OE
IE
/
MPC556
Logic
Figure 2-9 Type E Interface
SIGNAL DESCRIPTIONS
Rev. 15 October 2000
Receiver
3-V
Driver
3-V
3 V
Pin
MOTOROLA
2-42