EP9312-CB Cirrus Logic Inc, EP9312-CB Datasheet - Page 41

• 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

DS515PP7
DDMARDYn
IDEDA[2:0]
HSTROBE
IDECS0n,
DD (15:0)
DMACKn
IDECS1n
DMARQ
(device)
(device)
STOP
Note:
(host)
(host)
(host)
(host)
The definitions for the DIOWn:STOP, IORDY:DDMARDYn:DSTROBE and DIORn:HDMARDYn:HSTROBE signal lines are no
longer in effect after DMARQ and DMACKn are negated.
t
SS
©
Figure 27. Host Terminating an Ultra DMA data-out Burst
Copyright 2005 Cirrus Logic (All Rights Reserved)
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t
LI
LI
t
LI
t
DVS
t
MLI
Universal Platform SOC Processor
CRC
t
t
t
ACK
t
ACK
ACK
IORDYZ
t
DVH
EP9312
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