EP9307-IRZ Cirrus Logic Inc, EP9307-IRZ Datasheet - Page 19

• Manufacturer Part Number: EP9307-IRZ
• Description: IC ARM9 SOC ARM920T 272TFBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-IRZ

• Core Size: 16/32-Bit
• Core Processor: ARM9
• 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
• Controller Family/series: (ARM9)
• No. Of I/o's: 14
• Ram Memory Size: 32MB
• Cpu Speed: 200MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 1
• Digital Ic Case Style: TFBGA
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• 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
• For Use With: 598-1133 - KIT DEVELOPMENT EP9307 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1256

Static Memory Single Word Read Cycle
DS667F2
AD setup to CSn assert 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 RDn deassert time
DA hold from RDn deassert time
See
DQMn
WAIT
WRn
RDn
CSn
“Timing Conditions” on page 14
AD
DA
Parameter
Figure 6. Static Memory Single Word Read Cycle Timing Measurement
for definition of HCLK.
t

ADs
Copyright 2010 Cirrus Logic (All Rights Reserved)
Symbol
t
t
RDpw
DQMd
t
t
t
t
t
RDd
ADs
ADh
DAs
DAh
t
t
RDd
DQMd
t
HCLK
t
Min
HCLK
0
0
-
-
-
+ 12
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
HCLK
× (WST1 + 2)
Typ
-
-
-
-
-
-
t
DAs
t
ADh
Max
3
1
-
-
-
-
-
t
RDd
t
DAh
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
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