Microcontroller. MB9BF168N Datasheet

MB9BF168N Microcontroller. Datasheet pdf. Equivalent

Cypress Semiconductor MB9BF168N
MB9B160R Series
32-Bit ARM® Cortex®-M4F
FM4 Microcontroller
The MB9B160R Series are a highly integrated 32-bit microcontrollers dedicated for embedded controllers with high-performance
and competitive cost.
These series are based on the ARM® Cortex®-M4F Processor with on-chip Flash memory and SRAM, and has peripheral functions
such as Motor Control Timers, ADCs and Communication Interfaces (UART, CSIO, I2C, LIN).
32-bit ARM® Cortex®-M4F Core
Processor version: r2p1
Up to 160 MHz Frequency Operation
FPU built-in
Support DSP instruction
Memory Protection Unit (MPU): improves the reliability of an
embedded system
Integrated Nested Vectored Interrupt Controller (NVIC): 1
NMI (non-maskable interrupt) and 128 peripheral interrupts
and 16 priority levels
24-bit System timer (Sys Tick): System timer for OS task
On-chip Memories
[Flash memory]
These series are based on two independent on-chip Flash
MainFlash memory
Up to 1024 Kbytes
Built-in Flash Accelerator System with 16 Kbytes trace
buffer memory
The read access to Flash memory can be achieved without
wait-cycle up to operation frequency of 72 MHz. Even at
the operation frequency more than 72 MHz, an equivalent
access to Flash memory can be obtained by Flash
Accelerator System.
Security function for code protection
WorkFlash memory
32 Kbytes
Read cycle:
6wait-cycle: the operation frequency more than 120 MHz,
and up to 160 MHz
4wait-cycle: the operation frequency more than 72 MHz,
and up to 120 MHz
2wait-cycle: the operation frequency more than 40 MHz,
and up to 72 MHz
0wait-cycle: the operation frequency up to 40MHz
Security function is shared with code protection
This is composed of three independent SRAMs (SRAM0,
SRAM1 and SRAM2). SRAM0 is connected to I-code bus or
D-code bus of Cortex-M4F core. SRAM1 and SRAM2 are
connected to System bus of Cortex-M4F core.
SRAM0: Up to 64 Kbytes
SRAM1: Up to 32 Kbytes
SRAM2: Up to 32 Kbytes
External Bus Interface
Supports SRAM, NOR, NAND Flash and SDRAM device
Up to 9 chip selects CS0 to CS8 (CS8 is only for SDRAM)
8/16-bit Data width
Up to 25-bit Address bit
Supports Address/Data multiplex
Supports external RDY function
Supports scramble function
Possible to set the validity/invalidity of the scramble function
for the external areas 0x6000_0000 to 0xDFFF_FFFF in 4
Mbytes units.
Possible to set two kinds of the scramble key
Note: It is necessary to prepare the dedicated software
library to use the scramble function.
Multi-function Serial Interface (Max 8 channels)
64 bytes with FIFO (the FIFO step numbers are variable
depending on the settings of the communication mode or bit
Operation mode is selectable from the followings for each
Cypress Semiconductor Corporation
Document Number: 002-04918 Rev.*A
• 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Revised March 7, 2016

MB9BF168N Datasheet
Recommendation MB9BF168N Datasheet
Part MB9BF168N
Description Microcontroller
Feature MB9BF168N; MB9B160R Series 32-Bit ARM® Cortex®-M4F FM4 Microcontroller The MB9B160R Series are a highly integr.
Manufacture Cypress Semiconductor
Download MB9BF168N Datasheet

Cypress Semiconductor MB9BF168N
MB9B160R Series
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)
Full-duplex double buffer
Built-in dedicated baud rate generator
Overrun error detect function available
Serial chip select function (ch.6 and ch.7 only)
Supports high-speed SPI (ch.4 and ch.6 only)
Data length 5 to 16-bit
LIN protocol Rev.2.1 supported
Full-duplex double buffer
Master/Slave mode supported
LIN break field generation (can change to 13 to 16-bit length)
LIN break delimiter generation (can change to 1 to 4-bit
Various error detect functions available (parity errors, framing
errors, and overrun errors)
Standard mode (Max 100 kbps) / High-speed mode (Max
400 kbps) supported
Fast mode Plus (Fm+) (Max 1000 kbps, only for ch.3 = ch.A
and ch.7 = ch.B) supported
DMA Controller (8 channels)
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 (4 Gbytes)
Transfer mode: Block transfer/Burst transfer/Demand
Transfer data type: bytes/half-word/word
Transfer block count: 1 to 16
Number of transfers: 1 to 65536
DSTC (Descriptor System data Transfer Controller)
(128 channels)
The DSTC can transfer data at high-speed without going via
the CPU. The DSTC adopts the Descriptor system and,
following the specified contents of the Descriptor which has
already been constructed on the memory, can access directly
the memory /peripheral device and performs the data transfer
It supports the software activation, the hardware activation and
the chain activation functions.
A/D Converter (Max 24 channels)
[12-bit A/D Converter]
Successive Approximation type
Built-in 3 units
Conversion time: 0.5μs @ 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)
DA converter (Max 2 channels)
R-2R type
12-bit resolution
Base Timer (Max 8 channels)
Operation mode is selectable from the followings for each
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 general purpose 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 to 100 high-speed general-purpose I/O ports @ 120pin
Some pin is 5V tolerant I/O.
See “Pin Description” and “I/O Circuit Typefor the
corresponding pins.
Document Number: 002-04918 Rev.*A
Page 2 of 158

Cypress Semiconductor MB9BF168N
MB9B160R Series
Multi-function Timer (Max 2 units)
The Multi-function timer is composed of the following blocks.
Minimum resolution : 6.25 ns
16-bit free-run timer × 3ch./unit
Input capture × 4ch./unit
Output compare × 6ch./unit
A/D activation compare × 6ch./unit
Waveform generator × 3ch./unit
16-bit PPG timer × 3ch./unit
The following function can be used to achieve the motor
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
Real-time clock (RTC)
The Real-time clock can count
Year/Month/Day/Hour/Minute/Second/A day of the week from
01 to 99.
Interrupt function with specifying date and time
(Year/Month/Day/Hour/Minute/Second/A day of the week.) is
available. This function is also available by specifying only
Year, Month, Day, Hour or Minute.
Timer interrupt function after set time or each set time.
Capable of rewriting the time with continuing the time count.
Leap year automatic count is available.
Quadrature Position/Revolution Counter (QPRC)
(Max 2 channels)
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
Operation mode is selectable from the followings for each
Periodic ( = Reload)
Watch Counter
The Watch counter is used for wake up from the low-power
consumption mode. It is possible to select the main clock, sub
clock, built-in high-speed CR clock or built-in low-speed CR
clock as the clock source.
Interval timer: up to 64s (Max) @ Sub Clock : 32.768 kHz
External Interrupt Controller Unit
External interrupt input pin: Max 16 pins
Include one non-maskable interrupt (NMI)
Watchdog Timer (2 channels)
A watchdog timer can generate interrupts or a reset when a
time-out value is reached.
This series consists of two different watchdogs, a "Hardware"
watchdog and a "Software" watchdog.
"Hardware" watchdog timer is clocked by low-speed internal
CR oscillator. Therefore, "Hardware" watchdog is active in any
power saving mode except STOP.
CRC (Cyclic Redundancy Check) Accelerator
The CRC accelerator helps a verify data transmission or
storage integrity.
CCITT CRC16 and IEEE-802.3 CRC32 are supported.
CCITT CRC16 Generator Polynomial: 0x1021
IEEE-802.3 CRC32 Generator Polynomial: 0x04C11DB7
SD Card Interface
It is possible to use the SD card that conforms to the following
Part 1 Physical Layer Specification version 3.01
Part E1 SDIO Specification version 3.00
Part A2 SD Host Controller Standard Specification version
1-bit or 4-bit data bus
Document Number: 002-04918 Rev.*A
Page 3 of 158

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