EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 350
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
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- Download datasheet (13Mb)
9
DiagAd
9-48
1/10/100 Mbps Ethernet LAN Controller
EP93xx User’s Guide
31
15
Address:
Chip Reset:
Soft Reset:
Definition:
Bit Descriptions:
30
14
29
13
28
12
RESET:
0x8001_0038 - Read/Write
0x0000_0000
0x0000_0000
Diagnostic Address Register. The Diagnostic Address Register provides an
indirect addressing method to point to internal diagnostic locations, which
provide access to features not required for normal driver operation. To access
the internal registers, the address of the register is written to the Diagnostic
Address register, and the Diagnostic Data register is used to access the actual
data.
RSVD:
ADDR:
RSVD
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
Soft Reset. This is an act-once bit. When set, a Soft Reset
is initiated immediately, this will reset the FIFO, mac and
Descriptor Processor. This bit is cleared as a result of the
reset. Driver software should wait until the bit is cleared
before proceeding with MAC initialization.
Reserved. Unknown During Read.
Diagnostic Address. The following table identifies the
address map.
Address
0x00
0x04
0x08
0x98
0x9C
0xA0
0xA4
0xA8
0xAC
24
8
RSVD
23
7
22
6
Register Name
Debug Control
Debug FIFO Control
Debug FIFO Data
Receive Data FIFO Pointers
Transmit Data FIFO Pointers
Receive Status FIFO Pointers
Transmit Status FIFO Pointers
Receive Descriptor FIFO Pointers
Transmit Descriptor FIFO Pointers
21
5
20
4
ADDR
19
3
18
2
17
1
DS785UM1
16
0
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