MSC8157ETVT1000A Freescale Semiconductor, MSC8157ETVT1000A Datasheet - Page 72

• 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 9
Figure 10
72
ADDR/CMD
MDQS[n]
shows the DDR SDRAM output timing for the
MDQ[x]
MCK[n]
MCK[n]
shows the DDR SDRAM output timing diagram.
MSC8157 Six-Core Digital Signal Processor Data Sheet, Rev. 1
Write A0
MCK[n]
MCK[n]
MDQS
MDQS
t
DDKHMP
Figure 10. DDR SDRAM Output Timing
t
DDKHAS
Figure 9. MCK to MDQS Timing
t
MCK
t
DDKHDX
, t
NOOP
DDKHCS
t
DDKHAX,
t
DDKHMH(min) = –0.6 ns or –0.375 ns
MCK
t
DDKHMHmax) = 0.6 ns or 0.375 ns
t
t
D0
MCK
DDKHMH
to
t
DDKHCX
MDQS
t
DDKHDS
D1
skew measurement (t
t
DDKLDS
t
DDKLDX
DDKHMH
Freescale Semiconductor
).
t
DDKHME