EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 29

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

Specifications of EP9307-CRZR

• 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: 0°C ~ 70°C
• Package / Case: 272-LFBGA
• 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
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: Q5809834A

Static Memory Turnaround Cycle
DS667F2
CSnX deassert to CSnY assert time
DQMn
Notes: 1. X and Y represent any two chip select numbers.
CSnX
CSnY
WAIT
WRn
RDn
AD
DA
2. IDCY occurs on read-to-write and write-to-read.
3. IDCY is honored when going from a asynchronous device (CSx) to a synchronous device (/SDCSy).
Parameter
Figure 16. Static Memory Turnaround Cycle Timing Measurement

Copyright 2010 Cirrus Logic (All Rights Reserved)
Symbol
t
BTcyc
Min
-
ARM9 SOC with Ethernet, USB, Display and Touchscreen
t
BTcyc
t
HCLK
× (IDCY+1)
Typ
Max
-
EP9307
Unit
ns
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