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MB9B160L Datasheet, PDF (1/118 Pages) Cypress Semiconductor – 32-Bit ARM® Cortex® - M4F FM4 Microcontroller
MB9B160L Series
32-Bit ARM® Cortex® - M4F
FM4 Microcontroller
Devices in the MB9B160L Series are highly integrated 32-bit microcontrollers with high performance and competitive cost.
This series is based on the ARM® Cortex®-M4F Processor with on-chip Flash memory and SRAM. The series has peripheral
functions such as Motor Control Timers, ADCs and Communication Interfaces (UART, CSIO, I2C, LIN).
Features
32-bit ARM® Cortex®-M4F Core
Processor version: r0p1
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
management
On-chip Memories
[Flash memory]
These series are based on two independent on-chip Flash
memories.
MainFlash memory
 Up to 512 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 40 MHz
 Security function is shared with code protection
[SRAM]
This is composed of three independent SRAMs (SRAM0,
SRAM1, and SRAM2). SRAM0 is connected to I-code bus and
D-code bus of Cortex-M4F core. SRAM1 and SRAM2 are
connected to System bus of Cortex-M4F core.
SRAM0: Up to 32 Kbytes
SRAM1: Up to 16 Kbytes
SRAM2: Up to 16 Kbytes
Multi-function Serial Interface (Max 6 channels)
64 bytes with FIFO (the FIFO step numbers are variable
depending on the settings of the communication mode or bit
length.)
Operation mode is selectable from the followings for each
channel.
 UART
 CSIO
 LIN
 I2C
 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
 Serial chip select function (ch.6 only)
 Supports high-speed SPI (ch.0 and ch.6 only)
 Data length 5 to 16-bit
 LIN
 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
length)
Cypress Semiconductor Corporation
Document Number: 002-04976 Rev.*A
• 198 Champion Court • San Jose, CA 95134-1709
408-943-2600
Revised May 12, 2016