pic32mx320f064h Microchip Technology Inc., pic32mx320f064h Datasheet - Page 331

• Manufacturer Part Number: pic32mx320f064h
• Description: 64/100-pin General Purpose, 32-bit Flash Microcontrollers
• Manufacturer: Microchip Technology Inc.

FIGURE 17-4:
© 2007 Microchip Technology Inc.
SCKx Input
(CKP
CKE
SCKx Input
(CKP
CKE
SDOx
Output
SDIx Input
(SMP
Input
Sample
(SMP
Note 1: Two SPI Clock modes shown only to demonstrate CKP (SPIxCON<6>) and CKE (SPIxCON<8>) bit functionality.
=
=
=
=
=
=
SPITBE
SPIRBF
SPIxRXIF
0)
0)
2: If there are no pending transmissions or a transmission in progress, SPIxBUF is transferred to SPIxSR as soon as
3: The operation for 8-Bit mode is shown. The 16-Bit and 32-Bit modes are similar.
0
1
0)
0)
(1)
(1)
Any combination of CKP and CKE bits can be chosen for module operation.
the user writes to SPIxBUF.
User writes to
SPIxBUF
SPI SLAVE MODE OPERATION IN 8-BIT MODE WITH SLAVE SELECT PIN
DISABLED (MODE32 = 0, MODE16 = 0, SSEN = 0)
(2)
bit 7
bit 7
bit 6
Advance Information
bit 5
bit 4
approx. 2 SYSCLK latency to set
SPIxRXIF flag bit
bit 3
PIC32MX FAMILY
bit 2
SPIxSR to
SPIxRXB
bit 1
bit 0
DS61143A-page 329
bit 0
(3)