PIC17C756A MICROCHIP [Microchip Technology], PIC17C756A Datasheet - Page 168

• Manufacturer Part Number: PIC17C756A
• Description: High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC17C7XX
FIGURE 15-32:
DS30289B-page 168
(Clock Arbitration)
SSPCON1<3:0> = 1000
SCL Doesn’t Change
STOP CONDITION FLOW CHART
De-assert SCL,
Force SDA = 0
SSPEN = 1,
Idle Mode,
SDA = 0?
Start BRG
Rollover?
SCL = 1?
PEN = 1
SCL = 1
BRG
Yes
Yes
Yes
No
No
No
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
2000 Microchip Technology Inc.