Datasheet

 2013-2014 Microchip Technology Inc. DS70000689D-page 471
dsPIC33EPXXXGM3XX/6XX/7XX
TABLE 33-40: SPI1 MAXIMUM DATA/CLOCK RATE SUMMARY
FIGURE 33-23: SPI1 MASTER MODE (HALF-DUPLEX, TRANSMIT ONLY, CKE = 0)
TIMING CHARACTERISTICS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Maximum
Data Rate
Master
Transmit Only
(Half-Duplex)
Master
Transmit/Receive
(Full-Duplex)
Slave
Transmit/Receive
(Full-Duplex)
CKE CKP SMP
25 MHz Table 33-41 ——0,10,10,1
25 MHz — Table 33-42 — 10,11
25 MHz — Table 33-43 — 00,11
25 MHz — — Table 33-44 100
25 MHz — — Table 33-45 110
25 MHz — — Table 33-46 010
25 MHz — — Table 33-47 000
SCK1
(CKP = 0)
SCK1
(CKP = 1)
SDO1
SP10
SP21
SP20
SP35
SP20
SP21
MSb LSb
Bit 14 - - - - - -1
SP30, SP31
SP30, SP31
Note: Refer to Figure 33-1 for load conditions.