Справочник Пользователя для Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256
Модели
DEMO9S12XHY256
Serial Peripheral Interface (S12SPIV5)
MC9S12XHY-Family Reference Manual, Rev. 1.04
516
Freescale Semiconductor
15.4.7.5.2
SPIF
SPIF occurs when new data has been received and copied to the SPI data register. After SPIF is set, it does
not clear until it is serviced. SPIF has an automatic clearing process, which is described in
not clear until it is serviced. SPIF has an automatic clearing process, which is described in
.
15.4.7.5.3
SPTEF
SPTEF occurs when the SPI data register is ready to accept new data. After SPTEF is set, it does not clear
until it is serviced. SPTEF has an automatic clearing process, which is described in
until it is serviced. SPTEF has an automatic clearing process, which is described in
.