參數(shù)資料
型號: 25C256
廠商: Microchip Technology Inc.
英文描述: 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
中文描述: 256K 5.0V SPI總線串行EEPROM(4.5?5.5V的,256K位和SPI總線串行EEPROM的)
文件頁數(shù): 84/170頁
文件大?。?/td> 4191K
代理商: 25C256
PIC16F62X
DS40300C-page 82
Preliminary
2003 Microchip Technology Inc.
TABLE 12-9:
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
FIGURE 12-12:
SYNCHRONOUS TRANSMISSION
FIGURE 12-13:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR
Value on all
other
RESETS
0Ch
PIR1
EEIF
CMIF
RCIF
TXIF
CCP1IF TMR2IF
TMR1IF
0000 -000
RX9D
0000 -00x
0000 0000
0000 -000
0000 -00x
0000 0000
0000 -000
0000 -010
0000 0000
18h
RCSTA
SPEN
RX9
SREN CREN
ADEN
FERR
OERR
19h
TXREG USART Transmit Register
8Ch
PIE1
EEIE
CMIE
RCIE
TXIE
CCP1IE TMR2IE TMR1IE
0000 -000
BRGH
TRMT
98h
TXSTA
CSRC
TX9
TXEN
SYNC
TX9D
0000 -010
0000 0000
99h
Legend:
x
= unknown,
-
= unimplemented, read as '0'. Shaded cells are not used for Synchronous Master Transmission.
SPBRG Baud Rate Generator Register
Bit 0
Bit 1
WORD 1
Bit 7
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
Bit 2
Bit 0
Bit 1
Bit 7
RB1/RX/DT Pin
RB2/TX/CK Pin
WRITE to
TXREG REG
TXIF Bit
(Interrupt Flag)
TXEN Bit'1'
'1'
WORD 2
TRMT Bit
Write WORD1
Write WORD2
Note
1:
Sync Master mode; SPBRG = ‘0’. Continuous transmission of two 8-bit words.
RB1/RX/DT pin
RB2/TX/CK pin
Write to
TXREG reg
TXIF bit
TRMT bit
Bit0
Bit1
Bit2
Bit6
Bit7
TXEN bit
相關(guān)PDF資料
PDF描述
25C160 8K/16K 5.0V SPI Bus Serial EEPROM
25C080 8K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,3MHz,8K位,10M次可自定時擦寫周期,EEPROM)
25C320 32K 5.0V SPI Bus Serial EEPROM
25C320T 32K SPI Bus Serial EEPROM
25C320X SENSOR REFLECTIVE OBJECT 50MA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
25C256KI 制造商:CSI 功能描述:
25C25Z450T 制造商:QUAM NICHOLS 功能描述:Industrial Intercom ;RoHS Compliant: Yes
25C25Z450TK 制造商:QUAM NICHOLS 功能描述:2 1/2 INCH 45 OHM OUTDOOR TREATED SPEAKER
25C25Z80T 制造商:Quam-Nichols Manufacturing 功能描述:Loudspeaker 制造商:QUAM NICHOLS 功能描述:Loudspeaker ;RoHS Compliant: Yes
25C25Z80TK 制造商:QUAM 功能描述: 制造商:Quam-Nichols Manufacturing 功能描述: