EP9301-IQZ Cirrus Logic Inc, EP9301-IQZ Datasheet - Page 329
![32-Bit Microcontroller IC](/photos/12/23/122383/mfg_ep9301_parts_sml.jpg)
EP9301-IQZ
Manufacturer Part Number
EP9301-IQZ
Description
32-Bit Microcontroller IC
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9301-IQZ
Controller Family/series
(ARM9)
Core Size
32 Bit
A/d Converter
12 Bits
Supply Voltage
3.3V
No. Of I/o Pins
24
Mounting Type
Surface Mount
Operating Temperature Min
-40°C
Package / Case
208-LQFP
Core Processor
ARM9
Speed
166MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
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
-40°C ~ 85°C
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
Mounting Style
SMD/SMT
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
598-1250
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 329 of 824
- Download datasheet (13Mb)
DS785UM1
TxDesQB (32)
number of bytes set in
TxDesQLen
register sizes are in bits,
and shown in parentheses ().
E O F
E O F
E O F
E O F
( 1 )
( 1 )
( 1 )
( 1 )
Figure 9-13. Transmit Descriptor Format and Data Fragments
Index 0 (15)
Index 1 (15)
Index 2 (15)
Index n (15)
Buffer
Buffer
Buffer
Buffer
TxBufAdr 1 (32)
TxBufAdr 0 (32)
TxBufAdr 2 (32)
TxBufAdr n (32)
Transmit Descriptor Format
and Data Fragments
Cmd 0 (4)
Cmd 1 (4)
Cmd 2 (4)
Cmd n (4)
Buffer
Buffer
Buffer
Buffer
Copyright 2007 Cirrus Logic
Length 0 (12)
Length 1 (12)
Length 2 (12)
Length n (12)
Buffer
Buffer
Buffer
Buffer
Each Data Fragment
may begin on any byte
boundary, and may
end on any byte
boundary.
1/10/100 Mbps Ethernet LAN Controller
Data Fragment 0
Data Fragment 1
Data Fragment 2
Data Fragment n
EP93xx User’s Guide
Fragment 0
Fragment 1
Fragment 2
Fragment n
in bytes
in bytes
in bytes
Length
Length
Length
in bytes
Length
9-27
9
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