Datasheet
dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
DS70652E-page 204 2011-2012 Microchip Technology Inc.
bit 6 STREN: SCLx Clock Stretch Enable bit (when operating as I
2
C slave)
Used in conjunction with the SCLREL bit.
1 = Enables software or receives clock stretching
0 = Disables software or receives clock stretching
bit 5 ACKDT: Acknowledge Data bit (when operating as I
2
C master, applicable during master receive)
Value that will be transmitted when the software initiates an Acknowledge sequence.
1 = Sends NACK during Acknowledge
0 = Sends ACK during Acknowledge
bit 4 ACKEN: Acknowledge Sequence Enable bit (when operating as I
2
C master, applicable during master receive)
1 = Initiates Acknowledge sequence on SDAx and SCLx pins and transmits ACKDT data bit; hardware
clears at end of master Acknowledge sequence
0 = Acknowledge sequence is not in progress
bit 3 RCEN: Receive Enable bit (when operating as I
2
C master)
1 = Enables Receive mode for I
2
C; hardware clears at end of eighth bit of the master receive data byte.
0 = Receive sequence is not in progress
bit 2 PEN: Stop Condition Enable bit (when operating as I
2
C master)
1 = Initiates Stop condition on SDAx and SCLx pins; hardware clears at end of the master Stop sequence
0 = Stop condition not in progress
bit 1 RSEN: Repeated Start Condition Enable bit (when operating as I
2
C master)
1 = Initiates Repeated Start condition on SDAx and SCLx pins; hardware clears at end of the master
Repeated Start sequence
0 = Repeated Start condition is not in progress
bit 0 SEN: Start Condition Enable bit (when operating as I
2
C master)
1 = Initiates Start condition on SDAx and SCLx pins; hardware clears at end of master Start sequence
0 = Start condition is not in progress
REGISTER 17-1: I2CxCON: I2Cx CONTROL REGISTER (CONTINUED)