EP9302-CQZ Cirrus Logic Inc, EP9302-CQZ Datasheet - Page 23

• Manufacturer Part Number: EP9302-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9302-CQZ

• Program Memory Type: ROMless
• Package / Case: 208-LQFP
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 19
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• Data Ram Size: 16 bit
• Interface Type: USB, USART, SPI
• Maximum Clock Frequency: 200 MHz
• Number Of Programmable I/os: 37
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9302A-Z
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 200MHz
• No. Of Timers: 4
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1132 - KIT DEVELOPMENT EP9302 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1137

Static Memory Burst Write Cycle
DS653F2
AD setup to WRn assert time
AD hold from WRn deassert time
WRN/DQMn deassert to AD transition time
CSn hold from WRn deassert time
CSn to WRn assert delay time
CSn to DQMn assert delay time
DQMn assert time
DQMn deassert time
WRn assert time
WRn deassert time
WRn/DQMn deassert to DA transition time
WRn/DQMn assert to DA valid time
DQMn
WAIT
WRn
CSn
AD
RD
DA
Note:
t
DQMd
t
These characteristics are valid when the Page Mode Enable (Burst Mode) bit is set. See the User's Guide for details.
WRd
t
ADs
Parameter
t
DAv
t
t
DQpwL
WRpwL
Figure 11. Static Memory Burst Write Cycle Timing Measurement
t
t
t
ADd
WRpwH
DQpwH

Copyright 2010 Cirrus Logic (All Rights Reserved)
t
DAh
Symbol
t
t
t
t
t
WRpwH
DQpwH
WRpwL
DQpwL
t
DQMd
t
t
t
t
t
t
WRd
ADs
ADh
ADd
CSh
DAh
DAv
High-speed ARM9 System-on-chip Processor with MaverickCrunch
t
t
HCLK
HCLK
t
Min
HCLK
7
− 3
× 2
t
t
HCLK
HCLK
× (WST1 + 11)
× (WST1 + 1)
Typ
(t
(t
HCLK
HCLK
t
HCLK
Max
× 2) + 14
2
1
8
× 2) + 7
+ 6
t
ADh
t
CSh
EP9302
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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