zl50411 Zarlink Semiconductor, zl50411 Datasheet - Page 110
zl50411
Manufacturer Part Number
zl50411
Description
Managed 9-port Fast Ethernet Switch With Private Vlan
Manufacturer
Zarlink Semiconductor
Datasheet
1.ZL50411.pdf
(143 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
zl50411GDG2
Manufacturer:
ZARLINK
Quantity:
20 000
- Current page: 110 of 143
- Download datasheet (725Kb)
12.3.7.10
CPU Address: h0609
Accessed by CPU (R/W)
12.3.7.11
CPU Address: h060A
Accessed by CPU (R/W)
12.3.7.12
I²C Address: 0FF; CPU Address: h060B
Accessed by CPU and I²C (R/W)
This register is used in unmanaged mode only. Before requesting that the ZL50411 updates the EEPROM device,
the correct checksum needs to be calculated and written into this checksum register.
The checksum formula is:
When the ZL50411 boots from the EEPROM the checksum is calculated and the value must be zero. If the
checksum is not zeroed the ZL50411 does not start and pin CHECKSUM_OK is set to zero.
Bits [5:0]:
Bits [7:6]:
Bit [0]:
Bit [1]:
Bits [4:2]:
Bits [7:5]:
Bits [7:0]:
DEVICE - Device Mode
CHECKSUM - EEPROM Checksum
USD – One Micro Second Divider
Divider to get one micro second from M_CLK (only used when not in standard RMII mode)
In a MII or GPSI system, a 50 MHz M_CLK may not be available. The system designer can
decide to use another frequency on the M_CLK signal. To compensate for this, this register
is required to be programmed.
For example. If 20 MHz is used on M_CLK, to compensate for the difference, this register is
programmed with 20 to provide 1 usec for internal reference.
Reserved
FF
Σ
i = 0
I²C register = 0
Reserved
CPU Interrupt Polarity
0: Negative Polarity
1: Positive Polarity (Default)
Reserved
Device ID (Default 0x0). See application note ZLAN-26, Processor Interface,
for usage.
Checksum content (Default 0)
Zarlink Semiconductor Inc.
ZL50411
110
Data Sheet
Related parts for zl50411
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Zarlink Semiconductor Inc [TV IF PREAMPLIFIER]
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
256 x 256 Channels (8 TDM Streams @ 2.048Mb/s) Non-blocking Digital Switch (DX)
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Video Programme Delivery Control Interface Circuit
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
SP8719520MHz LOW CURRENT TWO-MODULUS DIVIDERS
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
REMOTE CONTROL RECEIVER
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
2·5GHz ÷8192 PRESCALER
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
1·3GHz 4256 PRESCALER WITH LOW CURRENT AND LOW RADIATION
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet: