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

• 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 Burst Read Cycle
DS667PP3
CSn assert to Address 1 transition time
Address 2 assert time
AD hold from CSn deassert time
CSn assert time
CSn to RDn assert delay time
RDn assert time
CSn to DQMn assert delay time
DQMn assert time
DA to AD setup time
DA to CSn setup time
AD transition to DA transition hold time
CSn deassert to DA transition hold time
DQMn
WAIT
WRn
Note:
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
DQMd
t
Parameter
RDd
t
Figure 12. Static Memory Burst Read Cycle Timing Measurement
ADd1
Copyright 2004 Cirrus Logic (All Rights Reserved)
t
DAs1
Symbol
t
t
DQMpw
t
t
t
t
t
t
t
t
DQMd
t
CSpw
t
RDpw
ADd1
ADd2
DAs1
DAs2
DAh1
DAh2
ADh
RDd
t
DAh1
t
ADd2
Min
t
DAs1
0
-
-
-
-
-
-
-
-
-
-
-
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
t
t
HCLK
HCLK
HCLK
t
t
DQMpw
t
t
CSpw
RDpw
DAh1
t
ADd2
× ((WST1 + 1) + 4(WST2 + 1))
× ((WST1 + 1) + 4(WST2 + 1))
× ((WST1 + 1) + 4(WST2 + 1))
t
t
HCLK
HCLK
t
DAs1
t
t
HCLK
× (WST1 + 1)
× (WST2 + 1)
HCLK
Typ
0
4
6
0
0
+ 6
× 2
t
DAh1
t
ADh
t
DAs2
Max
-
-
-
-
-
-
-
-
-
-
-
-
t
DAh2
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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