EP9307-CR Cirrus Logic Inc, EP9307-CR Datasheet - Page 323

• Manufacturer Part Number: EP9307-CR
• Description: IC,MICROPROCESSOR,32-BIT,CMOS,BGA,272PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-CR

• Rohs Compliant: NO
• 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-TFBGA
• 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: Contains lead / RoHS non-compliant
• For Use With: 598-1133 - KIT DEVELOPMENT EP9307 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1254

DS785UM1
9.2.3.2 Receive Flow
12
2
1
3
AHB
Descriptor
Receive
Queue
Descriptor
RxSEQ
RxDEQ
Registers
Receive
Figure 9-9. Receive Flow Diagram
PCI Bus
Copyright 2007 Cirrus Logic
Receive Frame
4
Data
Device Driver
Descriptor
Processor
Receive
Medium
Engine
MAC
LAN
7
6
5
Receive
Status Queue
8
CS 8950
1/10/100 Mbps Ethernet LAN Controller
System
Memory
9
11
10
EP93xx User’s Guide
Protocol Stack
RECV Call
9-21
9