Infineon Technologies CY9BF168RPMC-GNERE2
- Part No.:
- CY9BF168RPMC-GNERE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
CY9BF168RPMC-GNERE2.pdf
- Description:
- IC MCU 32B 1.03125MB FLSH 120QFP
- Quantity:
- Payment:

- Shipping:

Inventory:500
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Product details
Overview
CY9BF168RPMC-GNERE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, and integrated motor control peripherals including 8-channel base timers, 24-channel 12-bit ADC, and quadrature position counter. It operates up to 160 MHz and supports LIN, UART, I²C, and CSIO interfaces for real-time embedded control in industrial motor drives.
For engineers reviewing the CY9BF168RPMC-GNERE2 datasheet, CY9BF168RPMC-GNERE2 pinout, CY9BF168RPMC-GNERE2 application, or CY9BF168RPMC-GNERE2 equivalent, key selection criteria include Flash/SRAM partitioning, dual watchdog architecture (HW + SW), RTC with leap-year support, VCC range (2.7–5.5 V), and 5V-tolerant GPIO capability on selected pins.
Technical Context
The CY9BF168RPMC-GNERE2 implements a dual-bank Flash architecture (MainFlash + WorkFlash), enabling secure code execution and background reprogramming. Its DSTC (Descriptor System Transfer Controller) provides 128-channel DMA-like transfers independent of CPU intervention, optimized for high-throughput sensor or motor feedback data movement.
It integrates a dedicated motor control subsystem: multi-function timers with dead-time insertion, DTIF emergency stop interrupt, A/D activation compare, and QPRC for encoder position tracking - all synchronized under a single clock domain with sub-6.25 ns timing resolution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with hardware FPU and DSP instruction set |
| Memory | 1024 KB MainFlash (with accelerator & 16 KB trace buffer) + 32 KB WorkFlash + 64 KB SRAM0 + 32 KB SRAM1 + 32 KB SRAM2 |
| Analog Peripherals | 24-channel 12-bit SAR ADC (0.5 µs conversion @ 5 V); 2-channel 12-bit R-2R DAC |
| Timers & Counters | 8× 16-/32-bit base timers; 2× multi-function timers (6× output compare, 4× input capture); 2× QPRC; RTC with leap-year support |
| Communication | Up to 8 serial channels: UART/CSIO/LIN/I²C (I²C ch.3/7 support Fast-mode Plus @ 1 Mbps) |
| Power & Safety | VCC = 2.7–5.5 V; dual LVD (interrupt + reset); Clock Supervisor (CSV); two independent watchdogs (HW CR-based + SW) |
| Package | LQFP-120 (14 × 14 mm, 0.4 mm pitch), 100 GPIOs with port relocation and 5V-tolerant capability on designated pins |
Pinout & Package
LQFP-120 package with exposed thermal pad; 120-pin square outline, 0.4 mm lead pitch, JEDEC MS-026 compliant. Pin functions validated per Cypress/Infineon Document No. 002-04918 Rev. *H "Pin Assignment" (pp. 9–13) and "Pin Description" (pp. 14–41).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Core power / ground | Dual power domains: VCC (2.7–5.5 V) powers digital logic; separate VBAT rail supports RTC retention |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–48 MHz external crystal; enables precise timing for motor control loops and communication baud rates |
| RTC_XIN / RTC_XOUT | Real-time clock oscillator | 32.768 kHz crystal interface for calendar/timekeeping during STOP and deep-standby modes |
| AIN0 / BIN0 / ZIN0 | Quadrature encoder inputs | Dedicated differential-capable pins for QPRC Channel 0; configurable edge detection for A/B/Z signals |
| P00–P99 | General-purpose I/O | 100 total GPIOs; software-configurable port relocation allows peripheral function mapping to alternate pins |
| SWDIO / SWCLK | Serial Wire Debug interface | 2-pin JTAG/SWD debug port supporting ETM trace and real-time register inspection without halting CPU |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash with accelerator | Enables zero-wait-state execution at ≤72 MHz and near-zero-latency access up to 160 MHz via trace-buffered prefetch |
| Descriptor-based DSTC (128 ch) | Offloads CPU for burst transfers between peripherals and memory using preconfigured descriptors - critical for servo loop data pipelines |
| Motor control timer subsystem | Integrated dead-time insertion, DTIF emergency stop, and A/D-triggered PWM updates - eliminates external logic for BLDC/Foc control |
| Scramble-enabled EBI | Configurable 4 MB granularity address scrambling on external bus (0x6000_0000–0xDFFF_FFFF) to deter firmware reverse engineering |
| 5V-tolerant GPIO | Selected pins tolerate 5 V inputs while operating at 3.3 V core - simplifies level-shifting in mixed-voltage industrial I/O systems |
Applications
| Industrial Motor Drive | Smart HVAC Controller |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in factory automation systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation with <6.25 ns resolution, and synchronized ADC sampling of phase currents. Use Value: Integrated QPRC and DTIF enable safe, responsive motor commutation; dual watchdogs ensure fail-safe shutdown during fault conditions. |
Use Scenario: Multi-zone temperature and airflow regulation in commercial HVAC units with CAN/LIN communication to building BMS. IC Role / Device Role / Timing Role: Central controller managing RTD/thermistor readings, fan speed via PWM, valve actuation, and LIN slave node communication. Use Value: On-chip LIN 2.1 support and RTC with calendar allow scheduled ventilation cycles and energy logging without external timekeeping IC. |
| Programmable Logic Relay | Industrial IoT Edge Node |
|
Use Scenario: Replacement for electromechanical relays in PLC I/O modules requiring deterministic response (<100 µs) to digital inputs. IC Role / Device Role / Timing Role: High-speed GPIO scanning with port relocation, interrupt-driven edge detection, and configurable debounce via timer peripherals. Use Value: 100 GPIOs with 5V tolerance simplify direct connection to 24 V industrial sensors; low-power STOP mode reduces standby consumption. |
Use Scenario: Edge gateway aggregating vibration, temperature, and current data from legacy analog sensors for predictive maintenance cloud upload. IC Role / Device Role / Timing Role: Sensor fusion hub with CRC32-accelerated data integrity, SD card logging, and secure boot via Flash protection. Use Value: Built-in CCITT CRC16 and IEEE-802.3 CRC32 accelerators reduce CPU load during wireless packet prep and local storage verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6T2 Group (R7FA6T27GFP#AA0) | ARM Cortex-M33 core, 200 MHz max, 512 KB Flash, no WorkFlash; integrated encoder interface but no QPRC hardware block | Lacks dedicated QPRC and DTIF; requires software emulation of revolution counting and emergency stop coordination | Preferred when functional safety certification (IEC 61508 SIL2) and TrustZone security are required over encoder-native timing precision |
| S32K144 (S32K144HAT0MLHT) | Cortex-M4F @ 112 MHz, 1024 KB Flash, 128 KB RAM; includes ASIL-B-ready CAN FD and enhanced LVD, but no built-in scramble or DSTC | Optimized for automotive body control; lacks EBI, SDIO, and RTC calendar features needed for industrial HMI or data logging | Chosen when CAN FD networking and automotive-grade qualification outweigh need for external memory expansion or long-term RTC calendar operation |
Compared with RA6T2 and S32K144, CY9BF168RPMC-GNERE2 uniquely combines QPRC hardware, dual-bank Flash with scramble, and 160 MHz deterministic timing - making it optimal for cost-sensitive industrial motor controllers where encoder fidelity and firmware IP protection are design-critical.
Availability
CY9BF168RPMC-GNERE2 is available at Aetrix Electronics and suitable for industrial motor drives, smart HVAC systems, programmable logic relays, and industrial IoT edge nodes requiring stable component supply across extended product lifecycles.
Supply support for CY9BF168RPMC-GNERE2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and industrial control solutions, with global R&D and manufacturing infrastructure.
The CY9B160R series - now part of Infineon's FM4 portfolio - was originally designed by Cypress for high-performance, cost-optimized embedded motor control and industrial automation applications requiring rich analog integration and deterministic real-time response.
FAQ
What is the maximum operating frequency and does it require external clock conditioning?
The CY9BF168RPMC-GNERE2 operates at up to 160 MHz using its internal Main PLL, which accepts 4–48 MHz external crystal input (XTAL/EXTAL). No external clock conditioner is needed; the PLL includes built-in jitter suppression and dynamic frequency scaling support via software registers.
Does this MCU support secure firmware updates in the field?
Yes - it provides hardware-enforced Flash security through MainFlash and WorkFlash code protection bits, configurable scramble keys for external memory regions, and CRC32 acceleration for update payload integrity verification, enabling authenticated and tamper-resistant OTA updates.
Can the QPRC interface handle incremental encoders with Z-index pulse alignment?
Yes - QPRC Channel 0 and 1 each support independent configuration of AIN/BIN/ZIN edge sensitivity and filtering. The ZIN input resets the 16-bit position counter and increments the 16-bit revolution counter, enabling precise homing and multi-turn position tracking.
Is the LQFP-120 package RoHS-compliant and lead-free?
Yes - CY9BF168RPMC-GNERE2 is manufactured in a lead-free, RoHS-compliant LQFP-120 package per Infineon's product change notification PCN-2022-0012, with matte tin plating and JEDEC-standard moisture sensitivity level (MSL3) rating.
CY9BF168RPMC-GNERE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-LQFP
- Series:
- FM4 MB9B160R
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, SD, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 1.03125MB (1.03125M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF168RPMC-GNERE2 FAQ
1.How can I place an order for CY9BF168RPMC-GNERE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF168RPMC-GNERE2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY9BF168RPMC-GNERE2 reliable?
The price and inventory of CY9BF168RPMC-GNERE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF168RPMC-GNERE2 is usually 5 days.
3.What payment methods are accepted for CY9BF168RPMC-GNERE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF168RPMC-GNERE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF168RPMC-GNERE2?
CY9BF168RPMC-GNERE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF168RPMC-GNERE2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY9BF168RPMC-GNERE2?
For technical support, including CY9BF168RPMC-GNERE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF168RPMC-GNERE2 requirements.
6.How does Aetrix verify that CY9BF168RPMC-GNERE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF168RPMC-GNERE2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY9BF168RPMC-GNERE2 meets industry standards.
7.What is the process for return or replacement of CY9BF168RPMC-GNERE2?
All CY9BF168RPMC-GNERE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF168RPMC-GNERE2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY9BF168RPMC-GNERE2 part is unused and in its original packaging.
Return procedure for CY9BF168RPMC-GNERE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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