78Q8430 Product Brief
Additional Features
78Q8430 Block Diagram
>
Auto MDI / MDI-X cable cross-over correction
8-BIT/16-BIT/32-BIT
SYSTEM BUS
>
Auto negotiation and Link configuration
LED
LINK (Programmable)
>
Full & Half-duplex support with Full duplex flow
control
TERIDIAN
78Q8430
LED
>
CONFIGURATION
EEPROM INTERFACE
(Optional)
Automatic PAUSE and back-pressure flow control
ACTIVITY (Programmable)
Single Chip
10/100 Ethernet
Controller
>
32b CRC generation / checking
>
Payload padding and pad removal
CAT5
CABLE
RJ45
>
Preamble generation and removal
JTAG
INTERFACE
>
POR, h/w reset, & PHY s/w reset via
management control interface
1:1
TRANSFORMER
>
Reduced power operating modes
– Wake on LAN, Magic Packet, OnNow
– Power down and power saving modes
>
VLAN tagged packet support
Set Top Box Application
>
Slave DMA mode
>
Error Monitoring, Reporting and Troubleshooting
Video
DAC
Graphic
Processor
Set Top Box
MPEG
– Parity, Under run, Over flow,
Decoder
Encoder
Audio
DAC
8430
Lost carrier
Cable/Satellite Tuner
Analog Front End
Audio
Processor
Receiver/Demodulator
– Excessive and late collision detection
Conditional Access
78Q8430
PHY & MAC
and error indication
Payment
PHY & MAC
DVR Block
DTV
COM
– Deferral Status indication
– Alignment error, CRC error
Blocks
MODEM
73S12xxF
8430
78Q8430
PHY & MAC
Conditional Access
Option for IP STB
DVR
>
Network management h/w counters to support Tx/
Rx RMON, SNMP, and network statistics
ISO7816
UART
73S80xx
MPU
>
Loopback modes
Home or
SOHO LAN
– Natural – 10BASE-T half duplex
– MAC and PHY loop back
78Q8430
PHY & MAC
73M1822
PSTN
DRAM
FLASH
>
>
External MII option on 128pin LQFP packaging
Operating Environment
– 3.3V supply voltage
– Industrial / commercial temperature grades
– 100 pin LQFP , RoHS package
– 128 pin LQFP, RoHS package
Ordering Information
Part DesCriPtiOn
OrDerinG nuMBer
78Q8430-100 100 pin LQFP Lead Free, Commercial Temp
78Q8430-100CGT/F
78Q8430-100 100 pin LQFP Tape and Reel, Lead Free, Commercial Temp
78Q8430-100 100 pin LQFP Lead Free, Industrial Temp
78Q8430-100CGTR/F
78Q8430-100IGT/F
78Q8430-100IGTR/F
78Q8430-128CGT/F
78Q8430-128CGTR/F
78Q8430-100 100 pin LQFP Tape and Reel, Lead Free, Industrial Temp
78Q8430-128 128 pin LQFP Lead Free, Commercial Temp
78Q8430-128 128 pin LQFP Tape and Reel, Lead Free, Commercial Temp
Technical Support Information: For 78Q8430 and other LAN family products contact lan.support@teridian.com
For more information about Teridian products and the name of a local representative or distributor,
visit www.teridian.com or call +1 714-508-8800
No responsibility is assumed by Teridian Semiconductor Corporation for use of this product nor for any infringements of patents and trademarks or
other rights of third parties resulting from its use. No license is granted under any patents, patent rights or trademarks of Teridian Semiconductor
Corporation, and the company reserves the right to make changes in specifications at any time without notice. Accordingly, the reader is cautioned
to verify that the data sheet is current before placing orders.
6440 Oak Canyon, Ste 100, Irvine, CA 92618-5201
+1 714-508-8800 (Tel)
+1 714-508-8878 (Fax)
© 2009 Teridian Semiconductor Corporation
02/09 - Rev 1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
