mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 58

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

ColdFire Core
For register-to-memory (store) operations, the stage functions (DS/OC, AG/EX) are effectively performed
simultaneously allowing single-cycle execution. See
<ea>x = (d16,Ax), i.e., a 16-bit signed displacement added to a base register Ax.
2-12
Extension 1
Extension 1
Extension 2
Extension 2
Read Data
Read Data
Core Bus
Core Bus
Opword
Opword
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
RGF
RGF
Figure 2-12. V2 OEP Embedded-Load Part 1
Figure 2-13. V2 OEP Embedded-Load Part 2
d16
Ay
<mem>y
DSOC
DSOC
Operand Execution Pipeline
Operand Execution Pipeline
Rx
Figure 2-14
AGEX
AGEX
where the effective address is of the form
<ea>y
new Rx
Freescale Semiconductor
Core Bus
Address
Core Bus
Write
Data
Core Bus
Address
Core Bus
Write
Data