Queued Serial Multi-Channel Module
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
15-31
Figure 15-21. Flowchart of QSPI Master Operation (Part 3)
Assert SPIF
Status Flag
Request Interrupt
Is Interrupt
Enable Bit SPIFIE
Set?
Is Wrap
Enable Bit
Set?
Y
N
Reset Working Queue
Pointer to NEWQP or 0x0000
Y
Disable QSPI
A1
N
Increment Working
Queue Pointer
N
Is HALT
Or FREEZE
Asserted?
A1
Halt QSPI and
Set HALTA
N
Is Interrupt
Enable Bit
HMIE Set?
Y
Y
N
Is HALT
Or FREEZE
Asserted?
C1
Y
N
Y
Is this the
Last Command
in the Queue?
Request Interrupt
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...