EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 21

• Manufacturer Part Number: EP9307-CRZR
• Description: IC Universal Platform ARM9 SOC Prcessor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-CRZR

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 272-LFBGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9307A-Z
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: Q5809834A

Static Memory 32-bit Read on 8-bit External Bus
DS667F2
AD setup to CSn assert time
CSn assert to Address transition time
Address assert time
AD transition to CSn deassert time
AD hold from CSn deassert time
RDn assert time
CSn to RDn delay time
CSn assert to DQMn assert delay time
DA setup to AD transition time
DA setup to RDn deassert time
DA hold from AD transition time
DA hold from RDn deassert time
DQMn
WAIT
WRn
RDn
CSn
AD
DA
Parameter
t
ADs
Figure 8. Static Memory Multiple Word Read 8-bit Cycle Timing Measurement
t
DAs1
t
AD1
t
t
RDd
DQMd

Copyright 2010 Cirrus Logic (All Rights Reserved)
Symbol
t
t
RDpwL
t
t
t
t
DQMd
t
t
t
t
t
t
DAh1
DAh2
DAs1
DAs2
ADs
AD1
AD2
AD3
ADh
RDd
t
AD2
t
DAh1
t
HCLK
t
t
Min
HCLK
HCLK
15
0
0
-
-
-
-
-
-
+ 12
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
DAs1
t
t
HCLK
AD2
t
DAh1
t
t
t
HCLK
HCLK
HCLK
× (4 × WST1 + 5)
× (WST1 + 1)
× (WST1 + 1)
× (WST1 + 2)
Typ
-
-
-
-
-
-
-
-
t
DAs1
t
t
AD3
DAh1
1
t
RDd
Max
3
1
-
-
-
-
-
-
-
-
-
-
t
DAs2
t
DAh2
EP9307
Unit
t
ADh
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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