mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 538

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

B-2
M CF5272
D31:D0
Signals
CS0
CS2
CS3
CS7
CS1
OE
RA1
RA2
R4
R1
R1
R1
R1
R2
32
Figure B-1. Buffering and Termination
n
MCF5272User’s Manual
RA3
RA3
RA4
74LVC245
EN
A[7:0]
DIR
SDRAM
B[7:0]
RA6
RA5
Signal = BS[3:0]
RA1, RA2, RA3, ...
R1, R2, ...
= Ax:A2 (32 bit bus)
= Ax:A1 (16 bit bus)
Flash
CS0
Device
= Resistor Arrays 10-75 ohms
= resistor 10-75 ohms
CS1
#1
Device
CS2
#2
MOTOROLA
32
Device
CS3
#3