EP9307-CR Cirrus Logic Inc, EP9307-CR Datasheet - Page 325
![IC,MICROPROCESSOR,32-BIT,CMOS,BGA,272PIN,PLASTIC](/photos/12/23/122386/ep9307-cr_sml.jpg)
EP9307-CR
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, I²: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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9307-CR
Manufacturer:
CIRRUSL
Quantity:
5
Part Number:
EP9307-CRZ
Manufacturer:
CIRRUS
Quantity:
20 000
Part Number:
EP9307-CRZ/E2
Manufacturer:
CIRRUS
Quantity:
20 000
Company:
Part Number:
EP9307-CRZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
- Current page: 325 of 824
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DS785UM1
9.2.3.4 Receive Descriptor Data/Status Flow
descriptor count
descriptor count
with additional
with additional
Rx Descriptor
Write RxDEQ
Write RxDEQ
Write RxDEQ
and RxSEQ
and Status
Initialize
Queues
SoftWare
Reset
count
Random timing between
Write RxDEQ steps
Figure 9-10. Receive Descriptor Data/Status Flow
Copyright 2007 Cirrus Logic
[CS8950 + LAN]
Processor + LAN
Descriptors
Descriptors
Descriptors
HardWare
Load
Load
Load
Idle
Receive Frame 0
Receive Frame 1
Receive Frame 2
1/10/100 Mbps Ethernet LAN Controller
Rx Status
Rx Status
Rx Status
Write
Write
Write
EP93xx User’s Guide
Process Rx Status,
Process Rx Status,
Process Rx Status,
write RxSEQ
write RxSEQ
write RxSEQ
SoftWare
9-23
9
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