參數(shù)資料
型號: ADM6996F
廠商: INFINEON TECHNOLOGIES AG
英文描述: 6 port 10/100 Mb/s Single Chip Ethernet Switch Controller
中文描述: 6端口10/100 Mb / s的單芯片以太網(wǎng)交換機(jī)控制器
文件頁數(shù): 45/69頁
文件大小: 2099K
代理商: ADM6996F
ADM6996F
Register Description
4.3.27 Bandwidth Control Enable Register, offset: 0x33h
Bits
Type Description
15:9
RO Reserved
8
R/W Bandwidth Control Enable for Port 5.
7
R/W Bandwidth Control Enable for Port 4.
6
R/W Bandwidth Control Enable for Port 3.
5
R/W Reserved
4
R/W Bandwidth Control Enable for Port 2.
3
R/W Reserved
2
R/W Bandwidth Control Enable for Port 1.
1
R/W Reserved
0
R/W Bandwidth Control Enable for Port 0.
1 = Port 0 enables the bandwidth control.
0 = Port 0 disables the bandwidth control.
Initial value
0x0h
0x0h
0x0h
0x0h
0x0h
0x0h
0x0h
0x0h
0x0h
0x0h
4.4 EEPROM Access
Customer can select ADM6996F read EEPROM contents as chip setting or not.
ADM6996F will check the signature of
EEPROM to decide read content of EEPROM or not.
RESETL & EEPROM content relationship
RESETL
CS
SK
0
High Impedance
High Impedance
Rising edge 0
1
(30ms)
1 (after 30ms)
Input
Input
Keep at least 30ms after RESETL from 0
1. ADM6996F will read data from EEPROM.
After RESETL if CPU update EEPROM that ADM6996F will update configuration
registers too.
When CPU programming EEPROM & ADM6996F, ADM6996F recognizes the
EEPROM WRITE instruction only. If there is any Protection instruction before or after
the EEPROM WRITE instruction, CPU needs to generate separated CS signal cycle for
each Protection & WRITE instruction.
CPU can directly program ADM6996F after 30ms of Reset signal rising edge with or
without EEPROM
DI
High Impedance
Output
DO
High Impedance
Input
Output
Output
Output
Input
Infineon-ADMtek Co Ltd
4-4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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ADM6996FCXADR1XT 制造商:Infineon Technologies AG 功能描述:SWITCH / PHY