PIC17C75X Datasheet, PDF (147/320 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers

FIGURE 15-26: RESTART CONDITION FLOWCHART (PAGE 1)
Start
Idle Mode,
B
SSPEN = 1,
SSPCON1<3:0> = 1000
RSEN = 1(SSPCON2<1>)
Force SCL = 0
PIC17C75X
Bus Collision,
Set BCLIF,
Release SDA,
Clear RSEN
C
No
SCL = 0?
Yes
Release SDA,
Load BRG with
SSPADD<6:0>
BRG
No
rollover?
Yes
Release SCL
No
SCL = 1?
(Clock Arbitration)
Yes
No
SDA = 1?
Yes
Load BRG with
SSPADD<6:0>
A
© 1997 Microchip Technology Inc.
Preliminary
DS30264A-page 147