參數(shù)資料
型號: KSZ8863FLLI
廠商: Micrel Inc
文件頁數(shù): 14/106頁
文件大?。?/td> 0K
描述: IC ETHERNET SWITCH 3PORT 48-LQFP
標(biāo)準(zhǔn)包裝: 250
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: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
配用: 576-3866-ND - BOARD EVALUATION FOR KSZ8863FLL
其它名稱: 576-3750
PIC16C72 Series
DS39016A-page 14
Preliminary
1998 Microchip Technology Inc.
2.2.2.6
PCON REGISTER
The Power Control (PCON) register contains a ag bit
to allow differentiation between a Power-on Reset
(POR) to an external MCLR Reset or WDT Reset.
Those devices with brown-out detection circuitry con-
tain an additional bit to differentiate a Brown-out Reset
condition from a Power-on Reset condition.
FIGURE 2-8:
PCON REGISTER (ADDRESS 8Eh)
Note:
BOR is unknown on Power-on Reset. It
must then be set by the user and checked
on subsequent resets to see if BOR is
clear, indicating a brown-out has occurred.
The BOR status bit is a don't care and is
not necessarily predictable if the brown-out
circuit is disabled (by clearing the BODEN
bit in the Conguration word).
U-0
R/W-0
R/W-q
POR
BOR
R
= Readable bit
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
bit7
bit0
bit 7-2:
Unimplemented: Read as '0'
bit 1:
POR: Power-on Reset Status bit
1 = No Power-on Reset occurred
0 = A Power-on Reset occurred (must be set in software after a Power-on Reset occurs)
bit 0:
BOR: Brown-out Reset Status bit
1 = No Brown-out Reset occurred
0 = A Brown-out Reset occurred (must be set in software after a Brown-out Reset occurs)
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