PIC17LC752-08/JWQTP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC17LC752-08/JWQTP

High-Performance 8-Bit CMOS EPROM Microcontrollers

Microchip Technology 

PIC17C75X

FIGURE 15-30: MASTER RECEIVER FLOWCHART

Idle mode

RCEN = 1

Num_Clocks = 0,

Release SDA

Force SCL=0,

Load BRG w/

SSPADD<6:0>,

start count

BRG

No

rollover?

Yes

Release SCL

SCL = 1?

(Clock Arbitration)

No

Yes

Load BRG with

SSPADD<6:0>,

start count.

BRG

No

rollover?

Yes

Sample SDA,

Shift data into SSPSR

Num_Clocks

= Num_Clocks + 1

No

Num_Clocks

= 8?

Yes

Force SCL = 0,

Set SSPIF,

Set BF.

Move contents of SSPSR

into SSPBUF,

Clear RCEN.

© 1997 Microchip Technology Inc.

Preliminary

DS30264A-page 153

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