EP7311-CR-90 Cirrus Logic Inc, EP7311-CR-90 Datasheet - Page 17

• Manufacturer Part Number: EP7311-CR-90
• Description: Microcontrollers (MCU) Hi Perf. Low PWR SOC 90MHz
• Manufacturer: Cirrus Logic Inc

Specifications of EP7311-CR-90

• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / Rohs Status: No

SDRAM Load Mode Register Cycle
DS506F1
SDMWE
SDRAS
SDCAS
SDCLK
SDQM
ADDR
SDCS
DATA
Note:
1. Timings are shown with CAS latency = 2
2. The SDCLK signal may be phase shifted relative to the rest of the SDRAM control and data signals due to uneven loading.
Designers should take care to ensure that delays between SDRAM control and data signals are approximately equal
t
t
t
t
MWa
t
CSa
RAa
CAa
ADv
Figure 3. SDRAM Load Mode Register Cycle Timing Measurement
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
t
t
t
CSd
RAd
CAd
t
MWd
t
ADx
High-Performance, Low-Power System on Chip
EP7311
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