MCLR/V
參數資料
型號: ENC624J600-I/PT
廠商: Microchip Technology
文件頁數: 18/168頁
文件大?。?/td> 0K
描述: IC ETHERNET CTRLR W/SPI 64-TQFP
視頻文件: Fast 100 Mbps Ethernet PICtail Plus Overview
標準包裝: 160
控制器類型: 以太網控制器(IEEE 802.3)
接口: SPI
電源電壓: 3 V ~ 3.6 V
電流 - 電源: 96mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP
供應商設備封裝: 64-TQFP(10x10)
包裝: 托盤
產品目錄頁面: 684 (CN2011-ZH PDF)
配用: AC164132-ND - BOARD DAUGHTER PICTAIL ETHERNET
PIC18F2220/2320/4220/4320
DS39599G-page 112
2007 Microchip Technology Inc.
FIGURE 10-14:
BLOCK DIAGRAM OF
MCLR/VPP/RE3 PIN
MCLR/VPP/
Data Bus
RD PORTE
RD LATE
Schmitt
Trigger
MCLRE
RD TRISE
QD
EN
Latch
Filter
Low-Level
MCLR Detect
High-Voltage Detect
Internal MCLR
HV
RE3
REGISTER 10-1:
TRISE REGISTER
R-0
R/W-0
U-0
R/W-1
IBF
OBF
IBOV
PSPMODE
TRISE2
TRISE1
TRISE0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
IBF: Input Buffer Full Status bit
1 = A word has been received and waiting to be read by the CPU
0 = No word has been received
bit 6
OBF: Output Buffer Full Status bit
1 = The output buffer still holds a previously written word
0 = The output buffer has been read
bit 5
IBOV: Input Buffer Overflow Detect bit (in Microprocessor mode)
1 = A write occurred when a previously input word has not been read (must be cleared in software)
0 = No overflow occurred
bit 4
PSPMODE: Parallel Slave Port Mode Select bit
1 = Parallel Slave Port mode
0 = General Purpose I/O mode
bit 3
Unimplemented: Read as ‘0’
bit 2
TRISE2: RE2 Direction Control bit
1 = Input
0 = Output
bit 1
TRISE1: RE1 Direction Control bit
1 = Input
0 = Output
bit 0
TRISE0: RE0 Direction Control bit
1 = Input
0 = Output
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