EP9312-CB Cirrus Logic Inc, EP9312-CB Datasheet - Page 482

• Manufacturer Part Number: EP9312-CB
• Description: System-on-Chip Processor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-CB

• Peak Reflow Compatible (260 C): No
• A/d Converter: 12 Bits
• Leaded Process Compatible: No
• No. Of I/o Pins: 65
• Package / Case: 352-BGA
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, 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: 16
• 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
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1257

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