參數(shù)資料
型號(hào): KSZ8873FLL
廠商: Micrel Inc
文件頁數(shù): 6/115頁
文件大?。?/td> 0K
描述: IC ETHERNET SW 3PORT 64LQFP
產(chǎn)品培訓(xùn)模塊: KSZ8873 Ethernet Switches
特色產(chǎn)品: KSZ8873 Ethernet Switch Controller
標(biāo)準(zhǔn)包裝: 160
控制器類型: 以太網(wǎng)開關(guān)控制器
接口: MII
電源電壓: 1.8V,2.5V,3.3V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
其它名稱: 576-3631
KSZ8873FLL-ND
2011 Microchip Technology Inc.
Preliminary
DS41609A-page 103
PIC16(L)F1508/9
FIGURE 10-6:
FLASH PROGRAM MEMORY WRITE FLOWCHART
Disable Interrupts
(GIE = 0)
Start
Write Operation
Select
Program or Config. Memory
(CFGS)
Select Row Address
(PMADRH:PMADRL)
Select Write Operation
(FREE = 0)
Enable Write/Erase
Operation (WREN = 1)
Unlock Sequence
Disable
Write/Erase Operation
(WREN = 0)
Re-enable Interrupts
(GIE = 1)
End
Write Operation
No delay when writing to
Program Memory Latches
Determine number of words
to be written into Program or
Configuration Memory.
The number of words cannot
exceed the number of words
per row.
(word_cnt)
Load the value to write
(PMDATH:PMDATL)
Update the word counter
(word_cnt--)
Last word to
write ?
Increment Address
(PMADRH:PMADRL++)
Unlock Sequence
CPU stalls while Write
operation completes
(2ms typical)
Load Write Latches Only
(LWLO = 1)
Write Latches to Flash
(LWLO = 0)
No
Yes
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KSZ8873MLL AM TR 功能描述:以太網(wǎng) IC 3-Port 10/100 Ethernet Switch with 1x MII Interface (Automotive Grade, Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray