EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 319
EP9301-CQZ
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, I²: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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUS
Quantity:
3 390
Part Number:
EP9301-CQZ
Manufacturer:
CIRRUSLOGIC
Quantity:
20 000
Company:
Part Number:
EP9301-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
- Current page: 319 of 824
- Download datasheet (13Mb)
DS785UM1
Receive status entries are written to the status queue following one of three possible events,
end of header, end of buffer, or end of frame. The status event is always written after the
appropriate data transfer has been made. For example the end of frame status is written after
the last byte of data has been written to the data buffer, not before. The EOF and EOB bits in
the status entry can be used to determine the cause of a status entry.
Receive Status
Current Address(32)
(RxSCA)
Receive Status
queue Base
Address (32)
(RxSBA)
c = current frame
Figure 9-8. Receive Status Queue
Copyright 2007 Cirrus Logic
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Receive Status Queue
Buffer
Index (15)
Buffer
Index (15)
Buffer
Index (15)
Buffer
Index (15)
Buffer
Index (15)
bits 31 - 0
Status (31)
Status (31)
Status (31)
Status (31)
Status (31)
Length (16)
Length (16)
Length (16)
Length (16)
Length (16)
Frame
Frame
Frame
Frame
Frame
1/10/100 Mbps Ethernet LAN Controller
Receive Status
queue Base Length (16)
(RxSBL)
EP93xx User’s Guide
9-17
9
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