MPC5200BV400 Freescale Semiconductor, MPC5200BV400 Datasheet - Page 18

• Manufacturer Part Number: MPC5200BV400
• Description: IC MPU 32BIT 400MHZ 272-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC5200BV400

• Processor Type: MPC52xx PowerPC 32-Bit
• Speed: 400MHz
• Voltage: 1.5V
• Mounting Type: Surface Mount
• Package / Case: 272-PBGA
• Family Name: MPC52xx
• Device Core: PowerPC
• Device Core Size: 32b
• Frequency (max): 400MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.58V
• Operating Supply Voltage (min): 1.42V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 272
• Package Type: BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Not Compliant

1.3.6.2
In Standard SDRAM, all signals are activated on the MEM_CLK from the Memory Controller and captured on the MEM_CLK
clock at the memory device.
18
data
t
data
DM
DM
mem_clk
MBA (Bank Selects)
Sym
t
t
valid
hold
DQM (Data Mask)
valid
hold
valid
hold
Control Signals
MA (Address)
NOTE: Control Signals are composed of RAS, CAS, MEM_WE, MEM_CS, MEM_CS1 and CLK_EN
MDQ (Data)
MEM_CLK
Memory Interface Timing-Standard SDRAM Write Command
Control Signals, Address and MBA Hold after
DQM valid after rising edge of MEM_CLK
MDQ valid after rising edge of MEM_CLK
MDQ hold after rising edge of MEM_CLK
Control Signals, Address and MBA Valid
DQM hold after rising edge of Mem_clk
Figure 5. Timing Diagram—Standard SDRAM Memory Read Timing
after rising edge of MEM_CLK
rising edge of MEM_CLK
MEM_CLK period
t
t
t
valid
valid
Description
valid
Table 19. Standard SDRAM Write Timing
Active
Row
t
hold
DM
valid
MPC5200B Data Sheet, Rev. 4
t
t
hold
hold
NOP
Column
READ
t
t
mem_clk
mem_clk
t
mem_clk
DM
data
Min
× 0.25 – 0.7
× 0.75 – 0.7
7.5
NOP
—
—
—
hold
× 0.5
setup
NOP
t
t
t
mem_clk
mem_clk
mem_clk
data
NOP
Max
× 0.25 + 0.4
× 0.75 + 0.4
—
× 0.5 + 0.4
—
—
—
hold
NOP
Freescale Semiconductor
Units
ns
ns
ns
ns
ns
ns
ns
NOP
SpecID
A5.10
A5.11
A5.12
A5.13
A5.14
A5.8
A5.9