PXD10RM Datasheet, PDF (1008/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

IPS Bus/IPD Bus
AHB Bus
IP_Control
DMA and Interrupt Control
DMA and Interrupt Control
AHB_Control
CMD Data
SPI Modes
Command
& Dataflow
Control
Data
SFAR ICR
address instruct.
register register
IP_Ctrl
command_build
& buffer control
ipcommand
(inst, addr, size)
TX
Buffer
RX
Buffer
AHB_Serve
AHB
Buffer
fetch
received
(addr, size, type) (Data)
ahbcommand
(inst, addr, size)
QSPI_IC_SFM
SFM Mode
Command Processing
QSPI_IF
Shift Register
SPI
Baud Rate, Delay &
Transfer Control
ModeMux
Pad_Ctrl
SPI
SFM
Functionality
QSPI_IF_core
core clock domain
Clock Domain Crosser
QSPI_IF_sclk
SCLK clock domain
QuadSPI Bus
Figure 30-1. QuadSPI block diagram
30-4
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor