MPC2605ZP83 Freescale, MPC2605ZP83 Datasheet - Page 23
MPC2605ZP83
Manufacturer Part Number
MPC2605ZP83
Description
Manufacturer
Freescale
Datasheet
1.MPC2605ZP83.pdf
(36 pages)
Specifications of MPC2605ZP83
Operating Temperature (max)
85C
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MPC2605ZP83
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
READ/WRITE MISS
write miss that causes the MPC2605 to replace a dirty
line. L2 BR is asserted two clocks after TS. The dirty
data to be replaced is moved into the internal COB at
MOTOROLA
DH0 – DH31,
DL0 – DL31
L2 CLAIM
CPU DBG
Figure 6 is an illustration of a processor read or
A0 – A31
CPU BG
L2 DBG
L2 BG
L2 BR
AACK
TBST
DBB
CLK
TS
TA
LEGEND
Signal driven to the MPC2605
Signal driven by the MPC2605
High-Z
Figure 6. Read or Write Miss Followed by Castout
Integrated Secondary Cache for Microprocessors
1
Freescale Semiconductor, Inc.
For More Information On This Product,
That Implement PowerPC Architecture
A
2
Go to: www.freescale.com
A1
3
A2
4
the same time the new data is written into the cache.
Note that the copy-back operation occurs after the
processor request is satisfied. In addition, no delay is
added to the processor transaction. It proceeds as fast
as the memory controller will allow.
A3
5
A4
6
7
8
B
B1
9
B2
10
MPC2605/D
11
B3
B4
12
23