PIC16F193X Datasheet, PDF (277/418 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F193X/LF193X
FIGURE 22-3:
MSSP BLOCK DIAGRAM (I²C™ SLAVE MODE)
SCL
SDA
Read
Internal
Data Bus
Write
SSPBUF Reg
Shift
Clock
SSPSR Reg
MSb
LSb
SSPMSK Reg
Match Detect
Addr Match
SSPADD Reg
Start and
Stop bit Detect
Set, Reset
S, P bits
(SSPSTAT Reg)
22.2 MSSP Control Registers
The MSSP module has seven associated registers:
• MSSP STATUS register (SSPSTAT)
• MSSP Control Register 1 (SSPCON1)
• MSSP Control Register 2 (SSPCON2)
• MSSP Control Register 3 (SSPCON3)
• MSSP Address Masking register (SSPMSK)
• MSSP Data Buffer register (SSPBUF)
• MSSP Address register (SSPADD)
© 2008 Microchip Technology Inc.
Preliminary
DS41364A-page 275