MSC8157ETVT1000A Freescale Semiconductor, MSC8157ETVT1000A Datasheet - Page 70

• Manufacturer Part Number: MSC8157ETVT1000A
• Description: Digital Signal Processors & Controllers - DSP, DSC Qual 8157 EN FG 1GHz -45 to 105c
• Manufacturer: Freescale Semiconductor

Specifications of MSC8157ETVT1000A

• Rohs: yes
• Core: SC3850
• Data Bus Width: 32 bit
• Program Memory Size: 32 KB
• Data Ram Size: 512 KB
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Operating Supply Voltage: 0.97 V to 1.05 V
• Maximum Operating Temperature: + 105 C
• Package / Case: FCPBGA-783
• Mounting Style: SMD/SMT

Electrical Characteristics
Figure 8
3.6.1.2
Table 30
70
MCK[n] cycle time
ADDR/CMD output setup with respect to MCK
ADDR/CMD output hold with respect to MCK
MCSn output setup with respect to MCK
• 1333 MHz data rate
• 1200 MHz data rate
• 1066 MHz data rate
• 800 MHz data rate
• 667 MHz data rate
• 1333 MHz data rate
• 1200 MHz data rate
• 1066 MHz data rate
• 800 MHz data rate
• 667 MHz data rate
• 1333 MHz data rate
• 1200 MHz data rate
• 1066 MHz data rate
• 800 MHz data rate
• 667 MHz data rate
MCK[n]
MCK[n]
MDQS[n]
MDQ[n]
shows the DDR3 SDRAM interface input timing diagram.
provides the output AC timing specifications for the DDR SDRAM interface.
DDR SDRAM Output AC Timing Specifications
Parameter
MSC8157 Six-Core Digital Signal Processor Data Sheet, Rev. 1
Table 30. DDR SDRAM Output AC Timing Specifications
Figure 8. DDR3 SDRAM Interface Input Timing Diagram
t
t
MCK
DISKEW
Symbol
t
t
t
D0
DDKHCS
DDKHAS
DDKHAX
t
MCK
1
D1
t
DISKEW
0.606
0.675
0.744
0.917
0.606
0.675
0.744
0.917
0.606
0.675
0.744
0.917
1.10
1.10
1.10
Min
1.5
t
DISKEW
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
Freescale Semiconductor
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
2
3
3
3