參數(shù)資料
型號: PIC16F77
廠商: Microchip Technology Inc.
英文描述: 40-Pin 8-Bit CMOS FLASH Microcontrollers(40腳、8位CMOS 閃速微控制器)
中文描述: 40引腳8位CMOS閃存微控制器(40腳,8位的CMOS閃速微控制器)
文件頁數(shù): 36/170頁
文件大小: 3150K
代理商: PIC16F77
PIC16F7X
DS30325A-page 36
Advance Information
2000 Microchip Technology Inc.
REGISTER 3-1:
TRISE REGISTER (ADDRESS 89h)
R-0
IBF
R-0
OBF
R/W-0
IBOV
R/W-0
PSPMODE
U-0
R/W-1
bit2
R/W-1
bit1
R/W-1
bit0
bit 0
bit 7
bit 7
Parallel Slave Port Status/Control Bits
IBF:
Input Buffer Full Status bit
1
= A word has been received and is waiting to be read by the CPU
0
= No word has been received
OBF
: Output Buffer Full Status bit
1
= The output buffer still holds a previously written word
0
= The output buffer has been read
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
PSPMODE
: Parallel Slave Port Mode Select bit
1
= Parallel Slave Port mode
0
= General Purpose I/O mode
Unimplemented
: Read as '0'
PORTE Data Direction Bits
Bit2
: Direction Control bit for pin RE2/CS/AN7
1
= Input
0
= Output
Bit1
: Direction Control bit for pin RE1/WR/AN6
1
= Input
0
= Output
Bit0
: Direction Control bit for pin RE0/RD/AN5
1
= Input
0
= Output
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Legend:
R = Readable bit
- n = Value at POR reset
W = Writable bit
1
= Bit is set
U = Unimplemented bit, read as
0
0
= Bit is cleared
x = Bit is unknown
相關(guān)PDF資料
PDF描述
PIC16F785 20-Pin Flash-Based 8-Bit CMOS Microcontroller with Two-Phase Asychronous Feedback PWM, Dual High-Speed Comparators and Dual Operational Amplifiers
PIC16F818 18/20-Pin Enhanced FLASH Microcontrollers with nanoWatt Technology(18/20引腳,納瓦技術(shù)增強(qiáng)FLASH微控制器)
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PIC16F84 18-pin Flash/EEPROM 8-Bit Microcontrollers
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