Spansion
®
Analog and Microcontroller
Products
The following document contains information on Spansion analog and microcontroller products. Although the
document is marked with the name “Fujitsu”, the company that originally developed the specification, Spansion
will continue to offer these products to new and existing customers.
Continuity of Specifications
There is no change to this document as a result of offering the device as a Spansion product. Any changes that
have been made are the result of normal document improvements and are noted in the document revision
summary, where supported. Future routine revisions will occur when appropriate, and changes will be noted in a
revision summary.
Continuity of Ordering Part Numbers
Spansion continues to support existing part numbers beginning with “MB”. To order these products, please use
only the Ordering Part Numbers listed in this document.
For More Information
Please contact your local sales office for additional information about Spansion memory, analog, and
microcontroller products and solutions.
FUJITSU SEMICONDUCTOR
DATA SHEET
DS706-00017-2v0-E
32-bit ARM
TM
Cortex
TM
-M3 based Microcontroller
MB9B310T Series
MB9BF316S/T, MB9BF317S/T, MB9BF318S/T
DESCRIPTION
The MB9B310T Series are highly integrated 32-bit microcontrollers dedicated for embedded controllers
with high-performance and competitive cost.
These series are based on the ARM Cortex-M3 Processor with on-chip Flash memory and SRAM, and has
peripheral functions such as Motor Control Timers, ADCs and Communication Interfaces (USB, UART,
CSIO, I
2
C, LIN).
The products which are described in this data sheet are placed into TYPE2 product categories in "FM3
Family PERIPHERAL MANUAL".
Note: ARM and Cortex are the trademarks of ARM Limited in the EU and other countries.
Copyright©2011-2012 FUJITSU SEMICONDUCTOR LIMITED All rights reserved
2012.9
MB9B310T Series
FEATURES
32-bit ARM Cortex-M3 Core
Processor version: r2p1
Up to 144MHz Frequency Operation
Memory Protection Unit (MPU):improves the reliability of an embedded system
Integrated Nested Vectored Interrupt Controller (NVIC): 1 NMI (non-maskable interrupt) and 48
peripheral interrupts and 16 priority levels
24-bit System timer (Sys Tick): System timer for OS task management
On-chip Memories
[Flash memory]
Up to 1 Mbyte
Built-in Flash Accelerator System with 16Kbyte trace buffer memory
The read access to Flash memory can be achieved without wait cycle up to operation frequency of
72MHz. Even at the operation frequency more than 72MHz, an equivalent access to Flash memory
can be obtained by Flash Accelerator System.
Security function for code protection
[SRAM]
This Series contain a total of up to 128Kbyte on-chip SRAM memories. This is composed of two
independent SRAM (SRAM0,SRAM1) . SRAM0 is connected to I-code bus or D-code bus of Cortex-M3
core. SRAM1 is connected to System bus.
SRAM0: Up to 64 Kbyte.
SRAM1: Up to 64 Kbyte.
External Bus Interface
Supports SRAM, NOR and NAND Flash device
Up to 8 chip selects
8/16-bit Data width
Up to 25-bit Address bit
Supports Address/Data multiplex
Supports external RDY input
USB Interface (Max 2channels)
USB interface is composed of Function and Host.
[USB function]
USB2.0 Full-Speed supported
Max 6 EndPoint supported
EndPoint 0 is control transfer
EndPoint 1, 2 can be selected Bulk-transfer, Interrupt-transfer or Isochronous-transfer
EndPoint 3 to 5 can be selected Bulk-transfer or Interrupt-transfer
EndPoint 1 to 5 is comprised Double Buffer
[USB host]
USB2.0 Full/Low speed supported
Bulk-transfer, interrupt-transfer and Isochronous-transfer support
USB Device connected/dis-connected automatically detect
IN/OUT token handshake packet automatically
Max 256-byte packet-length supported
Wake-up function supported
2
DS706-00017-2v0-E
MB9B310T Series
Multi-function Serial Interface (Max 8channels)
4 channels with 16steps×9-bit FIFO (ch.4 to ch.7), 4 channels without FIFO (ch.0 to ch.3)
Operation mode is selectable from the followings for each channel.
UART
CSIO
LIN
I
2
C
[UART]
Full-duplex double buffer
Selection with or without parity supported
Built-in dedicated baud rate generator
External clock available as a serial clock
Hardware Flow control : Automatically control the transmission by CTS/RTS (only ch.4)
Various error detect functions available (parity errors, framing errors, and overrun errors)
[CSIO]
Full-duplex double buffer
Built-in dedicated baud rate generator
Overrun error detect function available
[LIN]
LIN protocol Rev.2.1 supported
Full-duplex double buffer
Master/Slave mode supported
LIN break field generate (can be changed 13 to 16-bit length)
LIN break delimiter generate (can be changed 1 to 4-bit length)
Various error detect functions available (parity errors, framing errors, and overrun errors)
[I
2
C]
Standard mode (Max 100kbps) / High-speed mode (Max 400kbps) supported
DMA Controller (8channels)
DMA Controller has an independent bus for CPU, so CPU and DMA Controller can process simultaneously.
8 independently configured and operated channels
Transfer can be started by software or request from the built-in peripherals
Transfer address area: 32-bit(4Gbyte)
Transfer mode: Block transfer/Burst transfer/Demand transfer
Transfer data type: byte/half-word/word
Transfer block count: 1 to 16
Number of transfers: 1 to 65536
A/D Converter (Max 32channels)
[12-bit A/D Converter]
Successive Approximation Register type
Built-in 3units
Conversion time: 1.0μs@5V
Priority conversion available (priority at 2levels)
Scanning conversion mode
Built-in FIFO for conversion data storage (for SCAN conversion: 16steps, for Priority conversion:
4steps)
DS706-00017-2v0-E
3
MB9B310T Series
Base Timer (Max 16channels)
Operation mode is selectable from the followings for each channel.
16-bit PWM timer
16-bit PPG timer
16/32-bit reload timer
16/32-bit PWC timer
General Purpose I/O Port
This series can use its pins as I/O ports when they are not used for external bus or peripherals. Moreover,
the port relocate function is built in. It can set which I/O port the peripheral function can be allocated.
Capable of pull-up control per pin
Capable of reading pin level directly
Built-in the port relocate function
Up 154 fast I/O Ports@176pin Package
Some pin is 5V tolerant I/O.
Multi-function Timer (Max 3units)
The Multi-function timer is composed of the following blocks.
16-bit free-run timer × 3ch./unit
Input capture × 4ch./unit
Output compare × 6ch./unit
A/D activating compare × 3ch./unit
Waveform generator × 3ch./unit
16-bit PPG timer × 3ch./unit
The following function can be used to achieve the motor control.
PWM signal output function
DC chopper waveform output function
Dead time function
Input capture function
A/D convertor activate function
DTIF (Motor emergency stop) interrupt function
Quadrature Position/Revolution Counter (QPRC) (Max 3channels)
The Quadrature Position/Revolution Counter (QPRC) is used to measure the position of the position
encoder. Moreover, it is possible to use up/down counter.
The detection edge of the three external event input pins AIN, BIN and ZIN is configurable.
16-bit position counter
16-bit revolution counter
Two 16-bit compare registers
Dual Timer (32/16-bit Down Counter)
The Dual Timer consists of two programmable 32/16-bit down counters.
Operation mode is selectable from the followings for each channel.
Free-running
Periodic (=Reload)
One-shot
4
DS706-00017-2v0-E
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