PIC16C774T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C774T-I/SO

28/40-Pin, 8-Bit CMOS Microcontrollers w/ 12-Bit A/D

Microchip Technology 

PIC16C77X

FIGURE 8-30: ACKNOWLEDGE FLOWCHART

Idle mode

Set AKEN

Force SCL = 0

No SCL = 0?

Yes

Drive AKDT bit

(SSPCON2<5>)

onto SDA pin,

Load BRG with

SSPADD<6:0>,

start count.

No

BRG

rollover?

Yes

Force SCL = 1

No SCL = 1?

(Clock Arbitration)

Yes

Load BRG with

SSPADD <6:0>,

start count.

BRG

Yes

rollover?

No

Yes

SCL = 0?

Reset BRG

No

Force SCL = 0,

Clear AKEN,

Set SSPIF

No

AKDT = 1?

Yes

Yes

SDA = 1?

No

Bus collision detected,

Set BCLIF,

Release SCL,

Clear AKEN

DS30275B-page 86

Advance Information

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