EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 482

• Manufacturer Part Number: EP9301-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-CQZ

• Core Size: 16/32-Bit
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Core Processor: ARM9
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Number Of I /o: 19
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 208-TQFP, 208-VQFP
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 166MHz
• No. Of Timers: 4
• Digital Ic Case Style: TQFP
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1136

12
12-4
Static Memory Controller
EP93xx User’s Guide
Address
AD[x]
Data
nCSx
RDn/OEn
DA[x]
nCSx
WRn and nDMQ[1:0]
WAITn
HCLK
WAITn
HCLK
Figure 12-4. 16-bit Write, 16-bit Memory, RBLE = 1, WAITn Active
Figure 12-3. 16-bit Read, 16-bit Memory, RBLE = 1, WAITn Active
Copyright 2007 Cirrus Logic
Delay due to WAITn synchronization
Delay due to WAITn synchronization
Data Read
Data Write
DS785UM1