Datasheet

© 2007-2012 Microchip Technology Inc. DS70291G-page 237
dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
bit 4-2 SPRE<2:0>: Secondary Prescale bits (Master mode)
(2)
111 = Secondary prescale 1:1
110 = Secondary prescale 2:1
•
•
•
000 = Secondary prescale 8:1
bit 1-0 PPRE<1:0>: Primary Prescale bits (Master mode)
(2)
11 = Primary prescale 1:1
10 = Primary prescale 4:1
01 = Primary prescale 16:1
00 = Primary prescale 64:1
REGISTER 18-2: SPIXCON1: SPIx CONTROL REGISTER 1 (CONTINUED)
Note 1: This bit is not used in Framed SPI modes. Program this bit to ‘0’ for the Framed SPI modes (FRMEN = 1).
2: Do not set both Primary and Secondary prescalers to a value of 1:1.
3: This bit must be cleared when FRMEN = 1.