Features
2.2
PXD10 Block Diagram
Figure 1 shows a top-level block diagram of the PXD10 microcontrollers.
PXD10 Block Diagram
e200z0 Core
Oscillators
BAM
PLL
PIT
Aux PLL
VREG
STM
Integer
Execution
Unit
General
Purpose
Registers
(32 x 32-bit)
INTC
RTC
SWT
Multiply
Unit
Branch
Unit
JTAG
Display
Control
Unit
Instruction
Unit
Nexus2+
Load/Store
Unit
eDMA
VLE
(TFTs)
Instruction Bus
Data Bus
Crossbar Switch (XBAR)
Memory Protection Unit (MPU)
RAM
Controller
RAM
Controller
Flash Controller
Peripheral I/O Bridge (PBRIDGE)
QuadSPI
UART/LIN
ADC
SPI
I2C
CAN
SIU
Flash
(ECC)
Flash
(ECC)
EEPROM
(Emulation)
Graphics
SRAM
SRAM
(ECC)
LCD Seg
eMIOS
SMD SSD
ADC
BAM
CAN
ECC
eDMA
eMIOS
I2C
INTC
JTAG
LCD
PIT
– Analog-to-digital converter
– Boot assist module
– Controller area network controller
– Error correction code
– Enhanced direct memory access controller
– Timed input/output
– Inter-integrated circuit controller
– Interrupt controller
RTC
SIU
SMD SSD – Stepper motor driver/stepper stall detect
– Real time clock
– System integration unit
SPI
– Serial peripheral interface controller
– Static random-access memory
– System timer module
SRAM
STM
SWT
– Software watchdog timer
UART/LIN – Universal asynchronous receiver/transmitter/
– Joint Test Action Group interface
– Liquid crystal display
– Periodic interrupt timer
local interconnect network
VLE
VREG
– Variable-length execution set
– Voltage regulator
PLL
– Phase-locked loop
Figure 1. PXD10 Block Diagram
PXD10 Product Brief, Rev. 1
4
Freescale Semiconductor