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The following document contains information on Cypress products.

The document has the series name, product name, and ordering part numbering with the prefix MB . However, Cypress will offer these products to new and existing customers with the series name, product name, and ordering part number with the prefix CY . How to Check the Ordering Part Number 1. Go to www.cypress.com/pcn. 2. Enter the keyword (for example, ordering part number) in the SEARCH PCNS field and click Apply. 3. Click the corresponding title from the search results. 4. Download the Affected Parts List file, which has details of all changes For More Information Please contact your local sales office for additional information about Cypress products and solutions. About Cypress Cypress is the leader in advanced embedded system solutions for the world'

s most innovative automotive, industrial, smart home appliances, consumer electronics and medical products. Cypress'

microcontrollers, analog ICs, wireless and USB-based connectivity solutions and reliable, high-performance memories help engineers design differentiated products and get them to market first. Cypress is committed to providing customers with the best support and development resources on the planet enabling them to disrupt markets by creating new product categories in record time. To learn more, go to www.cypress.com. MB91580M/S Series, FR81S 32-bit Microcontroller Datasheet Cypress Semiconductor Corporation ?

198 Champion Court ? San Jose, CA 95134-1709 ? 408-943-2600 Document Number: 002-04665 Rev *A Revised March 29,

2016 MB91F583AMG/AMH/AMJ/AMK/ASG/ASH/ASJ/ASK MB91F584AMG/AMH/AMJ/AMK/ASG/ASH/ASJ/ASK MB91F585AMG/AMH/AMJ/AMK/ASG/ASH/ASJ/ASK This series is a Cypress 32-bit microcontroller for automobile motor control. They use the FR81S CPU that is compatible with the FR family. Features FR81S CPU Core ? 32-bit RISC, load/store architecture, pipeline 5-stage structure ? Maximum operating frequency: 128MHz (Source oscillation= 4.0MHz,

32 multiplied ( PLL clock multiplication system) ) ? General-purpose register:

32 bits *

16 sets ? 16-bit fixed length instructions (basic instructions),

1 instruction per cycle ? Instructions appropriate to embedded applications ? Memory-to-memory transfer instructions ? Bit manipulation instructions ? Barrel shift instructions ? High-level language support instructions ? Function entry/exit instructions ? Register content multi-load and store instructions ? Bit search instructions Logical

1 detection,

0 detection, and change-point detection ? Branch instructions with delay slot Overhead decrement during branch process ? Register interlock function Easy assembler writing ? Built-in multiplier and instruction level support ? Signed 32-bit multiplication:

5 cycles ? Signed 16-bit multiplication:

3 cycles ? Interrupt (PC/PS saving)

6 cycles (16 priority levels) ? The Harvard architecture allows simultaneous execution of program and data access. ? Instruction compatibility with the FR family ? Built-in memory protection function (MPU) ? Eight protection areas can be specified commonly for instructions and data. ? Control access privilege in both privilege mode and user mode ? Built-in FPU (floating-point operation) ? IEEE754 compliant ? Floating-point register:

32 bits *

16 sets Peripheral functions ? Clock generation (SSCG function is available) ? Main oscillation (4 MHz to

20 MHz) ? PLL multiplication rate:1 to

32 times ? CR oscillation ? Oscillation frequency: 100kHz, with frequency accuracy ± 50% (pre-trimming) ? Trimming is enabled ? To be used as a count clock of hardware watchdog ? Oscillation stop feature during standby is not available MB91F583AMJ/F584AMJ/F585AMJ/F583AMK/F 584AMK/F585AMK MB91F583ASJ/F584ASJ/F585ASJ/F583ASK/F5 84ASK/F585ASK ? Oscillation stop feature during standby is available MB91F583AMG/F584AMG/F585AMG/F583AMH /F584AMH/F585AMH MB91F583ASG/F584ASG/F585ASG/F583ASH/ F584ASH/F585ASH ? Built-in program flash memory capacity MB91F583: 256+64 Kbytes MB91F584: 384+64 Kbytes MB91F585: 512+64 Kbytes ? Built-in data flash (WorkFlash)