PIC16C774 Microchip Technology Inc., PIC16C774 Datasheet - Page 88

• Manufacturer Part Number: PIC16C774
• Description: 28/40-pin, 8-bit Cmos Microcontrollers W/ 12-bit A/d
• Manufacturer: Microchip Technology Inc.

PIC16C77X
FIGURE 8-32: STOP CONDITION FLOWCHART
DS30275A-page 88
(Clock Arbitration)
SSPCON<3:0> = 1000
SCL doesn’t change
De-assert SCL,
Force SDA = 0
SSPEN = 1,
Idle Mode,
Start BRG
SDA = 0?
SCL = 1?
rollover?
PEN = 1
SCL = 1
BRG
Yes
Yes
Yes
No
No
No
Advance Information
Stop Condition done
0 to 1 while SCL = 1
SDA going from
Release SDA,
PEN cleared.
Set SSPIF,
Start BRG
Start BRG
P bit Set?
rollover?
rollover?
BRG
BRG
Yes
Yes
Yes
No
No
No
Bus Collision detected,
Set BCLIF,
Clear PEN
1999 Microchip Technology Inc.