EP9307-IR Cirrus Logic Inc, EP9307-IR Datasheet - Page 25

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

Specifications of EP9307-IR

• 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: -40°C ~ 85°C
• Package / Case: 272-TFBGA
• 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: Contains lead / RoHS non-compliant
• For Use With: 598-1133 - KIT DEVELOPMENT EP9307 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1255

Static Memory Burst Read Cycle
DS667F2
CSn assert to Address 1 transition time
Address assert time
AD transition to CSn deassert time
AD hold from CSn deassert time
CSn to RDn delay time
CSn to DQMn assert delay time
DA setup to AD transition time
DA setup to CSn deassert time
DA hold from AD transition time
DA hold from RDn deassert time
DQMn
WAIT
Note:
WRn
CSn
RDn
AD
DA
These characteristics are valid when the Page Mode Enable (Burst Mode) bit is set. See the User's Guide for details.
t
ADs
t
DQMd
Parameter
t
RDd
t
Figure 12. Static Memory Burst Read Cycle Timing Measurement
ADd1

Copyright 2010 Cirrus Logic (All Rights Reserved)
t
DAs1
Symbol
t
t
t
t
t
t
t
t
DQMd
t
t
ADd1
ADd2
ADd3
DAs1
DAs2
DAh1
DAh2
ADh
RDd
t
DAh1
t
ADd2
t
t
HCLK
DAs1
t
Min
HCLK
15
0
0
-
-
-
-
-
ARM9 SOC with Ethernet, USB, Display and Touchscreen
+ 12
t
DAh1
t
ADd2
t
t
t
HCLK
HCLK
HCLK
t
DAs1
× (WST1 + 1)
× (WST2 + 1)
× (WST1 + 2)
Typ
-
-
-
-
-
-
-
t
t
ADd3
DAh1
t
DAs2
Max
3
1
-
-
-
-
-
-
-
-
t
DAh2
EP9307
Unit
t
ADh
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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