MPC8313EZQADDC Freescale Semiconductor, MPC8313EZQADDC Datasheet - Page 396
MPC8313EZQADDC
Manufacturer Part Number
MPC8313EZQADDC
Description
Microprocessors - MPU 8313 REV2.2 PB W/ENC
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC8313CZQADDC.pdf
(1214 pages)
Specifications of MPC8313EZQADDC
Processor Series
MPC8313E
Core
e300
Data Bus Width
16 bit
Maximum Clock Frequency
133 MHz
Program Memory Size
16 KB
Data Ram Size
16 KB
Interface Type
I2C
Mounting Style
SMD/SMT
Package / Case
PBGA
Number Of Programmable I/os
32
Number Of Timers
4
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DDR Memory Controller
Figure 9-1
Section 9.5, “Functional Description,”
9.2
The DDR memory controller includes these distinctive features:
9-2
•
•
•
•
•
•
•
Request from
Address from
Support for DDR2 and DDR SDRAM
32-bit SDRAM, 16-bit SDRAM for DDR and DDR2
Programmable settings for meeting all SDRAM timing parameters
The following SDRAM configurations are supported:
— As many as two physical banks (chip selects), each bank independently addressable
— 64-Mbit to 4-Gbit devices depending on internal device configuration with x8/x16/x32 data
— Unbuffered and registered DRAM modules
Open page management (dedicated entry for each logical bank)
Automatic DRAM initialization sequence or software-controlled initialization sequence
Automatic DRAM data initialization
Data from
Data from
CSB
Features
SDRAM
is a high-level block diagram of the DDR memory controller with its associated interfaces.
master
master
ports (no direct x4 support)
master
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
Figure 9-1. DDR Memory Controller Simplified Block Diagram
Address
Decode
contains detailed figures of the controller.
Open
Table
Row
FIFO
SDRAM
Control
Delay chain
Address
SDRAM
Control
Control
Control
Clock
EN
EN
Freescale Semiconductor
DDR SDRAM
Memory Array
DDR SDRAM
Memory Control
Data Qualifiers
Data Signals
Clocks
MCS[0:1]
MODT[0:1]
MA[14:0]
MBA[2:0]
MCAS
MRAS
MWE
MDM[0:3]
MCKE
MDQS[0:3]
MDQ[0:31]
MCK
MCK
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