PIC18F2221_1 Datasheet, PDF (210/402 Pages) Microchip Technology – Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2221/2321/4221/4321 FAMILY
TABLE 18-4: REGISTERS ASSOCIATED WITH I²C™ OPERATION
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on page
INTCON GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF
55
PIR1
PSPIF
ADIF
RCIF
TXIF
SSPIF CCP1IF TMR2IF TMR1IF
58
PIE1
PSPIE
ADIE
RCIE
TXIE
SSPIE CCP1IE TMR2IE TMR1IE
58
IPR1
PSPIP
ADIP
RCIP
TXIP
SSPIP CCP1IP TMR2IP TMR1IP
58
PIR2
OSCFIF CMIF
—
EEIF
BCLIF HLVDIF TMR3IF CCP2IF
58
PIE2
OSCFIE CMIE
—
EEIE
BCLIE HLVDIE TMR3IE CCP2IE
58
IPR2
OSCFIP CMIP
—
EEIP
BCLIP HLVDIP TMR3IP CCP2IP
58
TRISC
TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0
58
TRISD
TRISD7 TRISD6 TRISD5 TRISD4 TRISD3 TRISD2 TRISD1 TRISD0
58
SSPBUF MSSP Receive Buffer/Transmit Register
56
SSPADD
ADD7
ADD6
ADD5
ADD4
ADD3
ADD2
ADD1
ADD0
56
TMR2
Timer2 Register
56
PR2
Timer2 Period Register
56
SSPCON1 WCOL SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0
56
SSPCON2 GCEN ACKSTAT ACKDT/ ACKEN/ RCEN/
PEN/
RSEN/
SEN
56
ADMSK5 ADMSK5 ADMSK5 ADMSK5 ADMSK5
SSPSTAT
SMP
CKE
D/A
P
S
R/W
UA
BF
56
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the MSSP module in I²C mode.
DS39689F-page 210
© 2009 Microchip Technology Inc.