PIC16C773 Microchip Technology, PIC16C773 Datasheet - Page 75

• Manufacturer Part Number: PIC16C773
• Description: 28/40-Pin/ 8-Bit CMOS Microcontrollers w/ 12-Bit A/D
• Manufacturer: Microchip Technology

FIGURE 8-21: START CONDITION FLOWCHART
1999 Microchip Technology Inc.
Bus collision detected,
Release SCL,
Clear SEN
Set BCLIF,
Yes
SCL= 0?
No
No
Reset BRG
No
SCL = 0?
Reset BRG
Yes
SDA = 0?
Advance Information
Yes
No
SEN (SSPCON2<0> = 1)
Start Condition Done,
No
SSPCON<3:0> = 1000
No
Force SCL = 0,
Load BRG with
Force SDA = 0,
SSPADD<6:0>,
and set SSPIF
Load BRG with
SSPADD<6:0>
Clear SEN
SSPEN = 1,
SDA = 1?
SCL = 1?
Set S bit.
Rollover?
rollover?
Idle Mode
BRG
BRG
Yes
Yes
Yes
PIC16C77X
DS30275A-page 75