EM78P510N
8-Bit Microcontrollers
6.12.2 SPI Function Description
Read
Write
RBF
RBFI
SE
SPIW
SPIR reg
reg
Set to 1
Buffer Full Detector
shift right
SPIS reg
PA4/SEG4/SI
bit 0
bit 7
SPIC reg
PA5/SEG5/SO
Edge
Select
SBR0 ~SBR2
Noise
Filter
Clock Select
2
PA7/SEG7//SS
SBR2~SBR0
8
/ SS
Prescaler
Tsco
4, 8, 16, 32, 64
Edge
Select
PA6/SEG6/SCK
TMR2
SPIC bit6
Fig. 6-22 SPI Block Diagram
Fig. 6-23 The Function Block Diagram of SPI Transmission
78 •
Product Specification (V0.9) 09.12.2006
(This specification is subject to change without further notice)