mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 370

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Peripheral Interface (S12SPIV5)
11.4.7.5.2
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
Section 11.3.2.4, “SPI Status Register
11.4.7.5.3
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
Status Register
370
SPIF
SPTEF
(SPISR)”.
MC9S12VR Family Reference Manual,
Preliminary - Subject to Change Without Notice
(SPISR)”.
Rev. 2.2
Section 11.3.2.4, “SPI
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