ax88796c ASIX Electronics Corporation, ax88796c Datasheet

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ax88796c

Manufacturer Part Number
ax88796c
Description
Low-power Spi Or Non-pci Ethernet Controller
Manufacturer
ASIX Electronics Corporation
Datasheet

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Features
Product Description
The AX88796C is a SPI or non-PCI Ethernet controller with low power, low-pin-count and variable voltage
I/O for the Embedded and Industrial Ethernet applications. The AX88796C supports 8/16-bit SRAM-like or
ASIX Electronics Corporation
4F, No.8, Hsin Ann Rd.,
Hsinchu Science Park,
Hsinchu, Taiwan 30078
High-performance SPI slave interface
Single-chip
controller
High-performance non-PCI local bus
Embeds 14KB SRAM for packet buffers
Supports 8/16-bit SRAM-like host interface
(US Patent Approval), easily interfaced to
most common embedded MCUs; or 8/16-bit
local CPU interface including MCS-51 series,
Renesas series CPUs
Supports Slave-DMA to minimize CPU
overhead and burst mode read & write access
for frame reception & transmission on
SRAM-like interface for high performance
applications
Supports variable voltage I/O (1.8/2.5/3.3V)
and programmable driving strength (8/16mA)
Interrupt pin with programmable timer
Supports SPI slave interface for CPU with
SPI master. The SPI slave interface supports
SPI timing mode 0 and 3, up to 40MHz of
SPICLK,
programmable driving strength
Supports optional Ready signal as flow
control for SPI packet RX/TX
Supports IPv4/IPv6 packet Checksum Offload
Engine to reduce CPU loading, including
IPv4 IP/TCP/UDP/ICMP/IGMP and IPv6
TCP/UDP/ICMPv6 checksum generation &
check
Integrates
compatible
(twisted pair copper mode) Fast Ethernet
MAC/PHY transceiver in one single-chip
Supports twisted pair crossover detection and
correction (HP Auto-MDIX)
Supports full duplex operation with IEEE
802.3x flow control and half duplex operation
with back-pressure flow control
Supports VLAN match filter
IEEE
variable
Fast
10BASE-T/100BASE-TX
802.3/802.3u
Ethernet
voltage
Low-Power SPI or Non-PCI Ethernet Controller
MAC/PHY
I/O
standards
and
1
Advanced Power Management features
Integrates voltage regulator, 25MHz crystal
oscillator and power on reset circuit on chip
100MHz) for system use, if 25MHz crystal is
present
Supports alternative clock input (25MHz) from
system clock to save the 25MHz crystal cost
Operates over 0 to +70C or -40 to +85C
temperature range
64-pin LQFP RoHS compliant package
Supports optional EEPROM interface to store
Supports up to four GPIOs and two of them
Supports programmable LED pins for various
MAC address
support Wake-On-LAN
network activity indications with variable
voltage I/O and programmable driving strength
Supports optional clock output (25, 50, or
Supports 10/100Mbps N-way Auto-negotiation
Supports Protocol Offload (ARP & NS) for
Supports complete I/O pins isolation during
Supports dynamic power management to
reduce power dissipation during idle or light
traffic period
Supports auto-polling function
Supports very low power Wake-On-LAN
(WOL) mode when the system enters sleep
mode and waits for network event to awake it
up. The wakeup events supported are network
link state change, receipt of a Magic Packet or
a pre-programmed Microsoft Wakeup Frame
or through GPIO pin
Windows 7 Networking Power Management
WOL mode or Remote Wakeup Ready mode
to reduce leakage current on non-PCI and SPI
slave host interface
operation
Released Date: 3/16/2010
http://www.asix.com.tw/
FAX: +886-3-579-9558
TEL: +886-3-579-9500
Product Brief
AX88796C

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ax88796c Summary of contents

Page 1

... Product Description The AX88796C is a SPI or non-PCI Ethernet controller with low power, low-pin-count and variable voltage I/O for the Embedded and Industrial Ethernet applications. The AX88796C supports 8/16-bit SRAM-like or ASIX Electronics Corporation 4F, No ...

Page 2

... The AX88796C supports two operating temperature ranges, namely, commercial grade from C and industrial grade from – C. The small form factor of 64-pin LQFP package helps reduce the overall PCB space. The programming of AX88796C is simple, so the users can easily port the software drivers to many embedded systems very quickly. ...

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