參數(shù)資料
型號: 24C02SC
廠商: Microchip Technology Inc.
英文描述: 2K 5.0V IIC serial EEPROMs(2.5V~5.5V,2K位,1M次擦寫周期,ISO7816標(biāo)準(zhǔn))
中文描述: 2K 5.0V國際進(jìn)口電壓(2.5V?5.5V的和2K位,100萬次擦寫周期,符合ISO7816標(biāo)準(zhǔn)串行EEPROM)
文件頁數(shù): 70/170頁
文件大小: 4191K
代理商: 24C02SC
PIC16F62X
DS40300C-page 68
Preliminary
2003 Microchip Technology Inc.
REGISTER 12-2:
RCSTA: RECEIVE STATUS AND CONTROL REGISTER (ADDRESS: 18h)
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R-0
R-0
R-x
SPEN
RX9
SREN
CREN
ADEN
FERR
OERR
RX9D
bit 7
bit 0
bit 7
SPEN
:
Serial Port Enable bit
(Configures RB1/RX/DT and RB2/TX/CK pins as serial port pins when bits TRISB<2:17> are set)
1
= Serial port enabled
0
= Serial port disabled
bit 6
RX9
: 9-bit Receive Enable bit
1
= Selects 9-bit reception
0
= Selects 8-bit reception
bit 5
SREN
: Single Receive Enable bit
Asynchronous mode:
Don’t care
Synchronous mode - master:
1
= Enables single receive
0
= Disables single receive
This bit is cleared after reception is complete.
Synchronous mode - slave:
Unused in this mode
bit 4
CREN
: Continuous Receive Enable bit
Asynchronous mode:
1
= Enables continuous receive
0
= Disables continuous receive
Synchronous mode:
1
= Enables continuous receive until enable bit CREN is cleared (CREN overrides SREN)
0
= Disables continuous receive
bit 3
ADEN:
Address Detect Enable bit
Asynchronous mode 9-bit (RX9 = 1):
1
= Enables address detection, enable interrupt and load of the receive buffer when RSR<8> is set
0
= Disables address detection, all bytes are received, and ninth bit can be used as PARITY bit
Asynchronous mode 8-bit (RX9=0):
Unused in this mode
Synchronous mode
Unused in this mode
bit 2
FERR
: Framing Error bit
1
= Framing error (Can be updated by reading RCREG register and receive next valid byte)
0
= No framing error
bit 1
OERR
: Overrun Error bit
1
= Overrun error (Can be cleared by clearing bit CREN)
0
= No overrun error
bit 0
RX9D
:
9th bit of received data (Can be PARITY bit)
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
相關(guān)PDF資料
PDF描述
24C02A 2K 5.0V CMOS serial EEPROMs(2K位,5.0V,IIC串行EEPROM)
24C02C 2K 5.0V IIC serial EEPROMs(2K位,1M次擦寫周期,硬件寫保護(hù),二線串行接口,EEPROM)
24C02C-EP 2K 5.0V I 2 C ⑩ Serial EEPROM
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