EP9307-CRZ Cirrus Logic Inc, EP9307-CRZ Datasheet - Page 21

• 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 8-bit External Bus
DS667PP3
AD setup to RDn assert time
RDn assert to Address 1 transition time
Address 2 assert time
Address 3 assert time
AD transition to RDn deassert time
AD hold from RDn deassert time
RDn assert time
CSn assert to RDn assert delay time
CSn deassert to RDn deassert delay time
CSn assert to DQMn assert delay time
CSn deassert to DQMn deassert delay time
DA setup to AD transition time
DA to RDn setup time
AD transition to DA transition hold time
RDn deassert to DA transition hold time
DQMn
W AIT
W Rn
CSn
RDn
AD
DA
t
AD s
Parameter
Figure 8. Static Memory Multiple Word Read 8 Bit Cycle Timing Measurement
t
DAs1
t
t
t
R D d
D QMd
AD 1
Copyright 2004 Cirrus Logic (All Rights Reserved)
Symbol
t
t
t
RDpwL
t
t
t
t
DQMd
DQMh
t
t
t
t
t
t
t
t
DAs1
DAs2
DAh1
DAh2
ADs
AD1
AD2
AD3
AD4
ADh
RDd
RDh
t
AD2
t
DAh1
t
RD PwL
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
D As 1
t
t
HCLK
AD 3
t
D Ah1
t
t
t
t
HCLK
HCLK
HCLK
HCLK
× (4 × WST1 + 5)
t
t
HCLK
× (WST1 + 1)
× (WST1 + 1)
× (WST1 + 1)
× (WST1 + 2)
HCLK
t
Typ
HCLK
0
0
0
0
6
0
0
+ 6
× 2
t
DAs1
t
1
DAh
t
AD 4
t
1
D QMh
t
R Dh
Max
t
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D Ah2
t
DAs2
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
ADh
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