FIGURE 17. MDIO TIMING AFTER SOFT RESET (D.0.15) FIGURE 18. BEGINNING I2C NVR RE" />
參數(shù)資料
型號: BBT3821LP-JH
廠商: Intersil
文件頁數(shù): 65/75頁
文件大?。?/td> 0K
描述: IC RE-TIMER OCTAL 192-BGA
標準包裝: 90
類型: 時鐘和數(shù)據(jù)恢復(fù)(CDR),多路復(fù)用器
PLL:
輸入: CML
輸出: CML,CMOS
電路數(shù): 1
比率 - 輸入:輸出: 8:8
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.59Gbps
電源電壓: 1.3 V ~ 2.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 192-EBGA
供應(yīng)商設(shè)備封裝: 192-EBGA-B(17x17)
包裝: 托盤
68
FIGURE 17. MDIO TIMING AFTER SOFT RESET (D.0.15)
FIGURE 18. BEGINNING I2C NVR READ AT THE END OF RESET
FIGURE 19. I2C BUS INTERFACE PROTOCOL
Bit reset
D.0.15
reset
MDIO
engine
Engine reset, ignores
preamble
1st preamble
bit
MDC
T
RSTBIT
T
MDRST
(Internal States,
not observable)
T
WAIT
RSTN
SCL
Auto-Config Data
Default Data
T
Config
Control Registers
SDA
T
TRAIN
(done)
RST
train
Read NVR
Read DOM
wait
condition
T
WAIT
T
Update
T
RESET
SCL
Sr
or
P
MSB
acknowledgement
signal from slave
acknowledgement
signal from receiver
byte complete,
interrupt within slave
clock line held low while
interrupts are served
1
2
7
8
9
1
2
3 - 8
9
ACK
S
or
Sr
START or
repeated START
condition
STOP or
repeated START
condition
SDA
BBT3821
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