MPC8544VTALF Freescale Semiconductor, MPC8544VTALF Datasheet - Page 380

• Manufacturer Part Number: MPC8544VTALF
• Description: MPU POWERQUICC III 783-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8544VTALF

• Processor Type: MPC85xx PowerQUICC III 32-Bit
• Speed: 667MHz
• Voltage: 1V
• Mounting Type: Surface Mount
• Package / Case: 783-FCPBGA
• Processor Series: MPC85xx
• Core: e500
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 667 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Data Ram Size: 32 KB
• I/o Voltage: 1.8 V, 3.3 V
• Interface Type: I2C, HSSI, DUART
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DDR Memory Controller
9-56
SDRAM Clock
SDRAM Clock
Figure 9-39. DDR SDRAM Single-Beat (Double Word) Write Timing—ACTTORW = 3
Figure 9-37. DDR SDRAM Burst Read Timing—ACTTORW = 3, MCAS Latency = 2
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
MDM[0:7]
MDQS
MDQS
MRAS
MCAS
MDQ n
MRAS
MCAS
MDQ n
MWE
MWE
MCS
MCS
MA n
MA n
ROW
ROW
0
0
ACTTORW
1
1
ACTTORW
2
2
COL
COL
3
3
F igure 9-38. DDR SDRAM Single-Beat (Double Word) Write Timin g—ACTTOR
CASLAT
4
D0 D1 D2 D3
4
00
00
FF FF
FF FF
COL
5
5
D0
FF
FF
D1 D2 D3
6
6
WRREC
7
7
D0
PRECHARGE
A10=0
D1 D2
8
8
D3
PRETOACT
9
9
10
10
Freescale Semiconductor
ROW
11
11
12
12