MC9328MX1_06 Datasheet, PDF (2/100 Pages) Freescale Semiconductor, Inc – MX Family of applications processors

Introduction
JTAG/ICE
System Control
Bootstrap
Power
Control
CGM
(DPLLx2)
Connectivity
MMC/SD
Memory Stick®
Host Controller
SPI 1 and
SPI 2
UART 1
UART 2 & 3
SSI/I2S 1 & 2
I2C
USB Device
SmartCard I/F
Bluetooth
Accelerator
MC9328MX1
CPU Complex
ARM9TDMI™
I Cache
D Cache
AIPI 1
VMMU
Interrupt
Controller
AIPI 2
DMAC
(11 Chnl)
Bus
Control
EIM &
SDRAMC
eSRAM
(128K)
Standard
System I/O
GPIO
PWM
Timer 1 & 2
RTC
Watchdog
Multimedia
Multimedia
Accelerator
Video Port
Human Interface
Analog Signal
Processor
LCD Controller
Figure 1. i.MX1 Functional Block Diagram
1.1 Features
To support a wide variety of applications, the processor offers a robust array of features, including the following:
• ARM920T™ Microprocessor Core
• AHB to IP Bus Interfaces (AIPIs)
• External Interface Module (EIM)
• SDRAM Controller (SDRAMC)
• DPLL Clock and Power Control Module
• Three Universal Asynchronous Receiver/Transmitters (UART 1, UART 2, and UART3)
• Two Serial Peripheral Interfaces (SPI1 and SPI2)
• Two General-Purpose 32-bit Counters/Timers
• Watchdog Timer
• Real-Time Clock/Sampling Timer (RTC)
• LCD Controller (LCDC)
• Pulse-Width Modulation (PWM) Module
• Universal Serial Bus (USB) Device
• Multimedia Card and Secure Digital (MMC/SD) Host Controller Module
• Memory Stick® Host Controller (MSHC)
• Direct Memory Access Controller (DMAC)
• Two Synchronous Serial Interfaces and an Inter-IC Sound (SSI1 and SSI2/I²S) Module
• Inter-IC (I²C) Bus Module
• Video Port
MC9328MX1 Technical Data, Rev. 7
2
Freescale Semiconductor