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

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

Specifications of EP9307-CRZ

• 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: 0°C ~ 70°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: 4
• 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: 598-1138

Static Memory 32-bit Read on 16-bit External Bus
DS667PP3
AD setup to RDn assert time
RDn assert to AD transition time
AD transition to RDn deassert time
AD hold from RDn deassert time
RDn assert time
CSn to RDn assert delay time
CSn to RDn deassert delay time
CSn to DQMn assert delay time
CSn to DQMn deassert delay time
DA to ADsetup time
DA to RDn setup time
AD transition to DA transition hold time
RDn deassert to DA transition hold 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
Copyright 2004 Cirrus Logic (All Rights Reserved)
t
DQMd
Symbol
t
t
t
RDpwL
t
t
t
t
t
t
DQMd
DQMh
t
t
t
t
ADd1
ADd2
DAh1
DAh2
DAs1
DAs2
ADs
ADh
RDd
RDh
t
ADd1
t
t
RDpwl
DAs1
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
t
HCLK
DAh1
t
t
HCLK
HCLK
× (2 × WST1 + 3)
t
t
HCLK
× (WST1 + 1)
× (WST1 + 2)
HCLK
t
Typ
HCLK
t
DAs2
0
0
0
0
6
0
0
t
ADd2
+ 6
× 2
t
DQMh
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
t
RDh
t
DAh2
t
ADh
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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