EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 23

• 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 16-bit External Bus
DS667F2
AD setup to CSn assert time
CSn assert to AD transition 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 to RDn deassert time
DA hold from AD transition time
DA hold from RDn deassert time
WAIT
DQMn
WRn
RDn
CSn
DA
AD
t
ADs
Parameter
t
RDd
Figure 10. Static Memory Multiple Word Read 16-bit Cycle Timing Measurement
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Copyright 2010 Cirrus Logic (All Rights Reserved)
t
DQMd
Symbol
t
t
RDpwL
t
t
t
t
t
t
DQMd
t
ADd1
ADd2
t
t
DAh1
DAh2
DAs1
DAs2
ADh
RDd
ADs
t
ADd1
t
RDpwl
t
DAs1
t
HCLK
t
t
Min
HCLK
HCLK
15
0
0
-
-
-
-
-
+ 12
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
HCLK
t
DAh1
t
t
HCLK
HCLK
× ((2 × WST1) + 3)
× (WST1 + 1)
× (WST1 + 2)
Typ
t
-
-
-
-
-
-
-
DAs2
-
t
ADd2
t
DQMh
Max
3
1
-
-
-
-
-
-
-
-
-
t
RDh
t
DAh2
t
ADh
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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