PIC16C774 Microchip Technology Inc., PIC16C774 Datasheet - Page 86

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

PIC16C77X
FIGURE 8-30: ACKNOWLEDGE FLOWCHART
DS30275A-page 86
(Clock Arbitration)
No
No
No
SSPADD <6:0>,
Load BRG with
(SSPCON2<5>)
Load BRG with
SSPADD<6:0>,
Drive AKDT bit
Force SCL = 1
Force SCL = 0
onto SDA pin,
Yes
Yes
Yes
start count.
start count.
Set AKEN
SCL = 1?
Idle mode
SCL = 0?
rollover?
BRG
Advance Information
No
Yes
Bus collision detected,
Release SCL,
No
Clear AKEN
AKDT = 1?
No
rollover?
Set BCLIF,
SCL = 0?
SDA = 1?
BRG
Yes
No
Yes
Yes
Reset BRG
Force SCL = 0,
Clear AKEN,
1999 Microchip Technology Inc.
Set SSPIF