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PIC16F722-E/ML Datasheet(PDF) 188 Page - Microchip Technology |
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PIC16F722-E/ML Datasheet(HTML) 188 Page - Microchip Technology |
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188 / 302 page  PIC16F72X/PIC16LF72X DS41341E-page 188 © 2009 Microchip Technology Inc. TABLE 17-7: REGISTERS ASSOCIATED WITH I2C OPERATION REGISTER 17-5: SSPMSK: SSP MASK REGISTER R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 MSK7 MSK6 MSK5 MSK4 MSK3 MSK2 MSK1 MSK0 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 7-1 MSK<7:1>: Mask bits 1 = The received address bit n is compared to SSPADD<n> to detect I2C address match 0 = The received address bit n is not used to detect I2C address match bit 0 MSK<0>: Mask bit for I2C Slave Mode, 10-bit Address I2C Slave Mode, 10-bit Address (SSPM<3:0> = 0111): 1 = The received address bit ‘0’ is compared to SSPADD<0> to detect I2C address match 0 = The received address bit ‘0’ is not used to detect I2C address match All other SSP modes: this bit has no effect. REGISTER 17-6: SSPADD: SSP I2C ADDRESS REGISTER R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 ADD7 ADD6 ADD5 ADD4 ADD3 ADD2 ADD1 ADD0 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 7-0 ADD<7:0>: Address bits Received address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value on POR, BOR Value on all other Resets INTCON GIE PEIE T0IE INTE RBIE T0IF INTF RBIF 0000 000x 0000 000u PIR1 TMR1GIF ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000 PIE1 TMR1GIE ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000 SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register xxxx xxxx uuuu uuuu SSPADD Synchronous Serial Port (I2C mode) Address Register 0000 0000 0000 0000 SSPCON WCOL SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000 SSPMSK(2) Synchronous Serial Port (I2C mode) Address Mask Register 1111 1111 1111 1111 SSPSTAT SMP(1) CKE(1) D/A PS R/W UA BF 0000 0000 0000 0000 TRISC TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 1111 1111 1111 1111 Legend: x = unknown, u = unchanged, - = unimplemented locations read as ‘0’. Shaded cells are not used by SSP module in I2C mode. Note 1: Maintain these bits clear in I2C mode. 2: Accessible only when SSPM<3:0> = 1001. |
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