MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 360

• 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

Note: In this and subsequent timing diagrams in this section, the data bus refers to a read cycle. In a write cycle, the
data immediately follows TS.
10.3.2 Peripheral Devices Interface Example
MPC555
USER’S MANUAL
Figure 10-7
external peripheral device. In this case CSx is connected directly to the chip enable
(CE) of the memory device and the R/W line is connected to the R/W in the peripheral
device. The CSx line is the strobe output for the memory access.
/
MPC556
Address
Figure 10-6 Memory Devices Interface Basic Timing
illustrates the basic connection between the MPC555 / MPC556 and an
WE/BE
Clock
Data
OE
CS
TS
TA
MEMORY CONTROLLER
(ACS = 00,TRLX = 0)
Rev. 15 October 2000
CSNT = 1, ACS = 00
MOTOROLA
10-8