mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 1148

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 27 512 Kbyte Flash Module (S12XFTX512K4V2)
27.8.1
The logic used for generating interrupts is shown in
The Flash module uses the CBEIF and CCIF flags in combination with the CBIE and CCIE enable bits to
generate the Flash command interrupt request.
For a detailed description of the register bits, refer to
(FCNFG)”
1148
Flash Address, Data and Command Buffers empty
All Flash commands completed
and
Description of Flash Interrupt Operation
CBEIF
CBEIE
Vector addresses and their relative interrupt priority are determined at the
MCU level.
Section 27.3.2.6, “Flash Status Register (FSTAT)”
CCIE
CCIF
Interrupt Source
Figure 27-32. Flash Interrupt Implementation
Table 27-21. Flash Interrupt Sources
MC9S12XDP512 Data Sheet, Rev. 2.17
NOTE
(FSTAT register)
(FSTAT register)
Flash Command Interrupt Request
Interrupt Flag
Figure
Section 27.3.2.4, “Flash Configuration Register
CBEIF
CCIF
27-32.
.
(FCNFG register)
(FCNFG register)
Local Enable
CBEIE
CCIE
Freescale Semiconductor
Global (CCR) Mask
I Bit
I Bit