Infineon Technologies CY9BF167RBGL-GK7E1
- Part No.:
- CY9BF167RBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
CY9BF167RBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 144FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,139
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Product details
Overview
CY9BF167RBGL-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with 1024 KB MainFlash, 64 KB SRAM0, and integrated motor control peripherals including dual QPRC, multi-function timers, and 24-channel 12-bit ADC. It operates up to 160 MHz with FPU, MPU, and hardware CRC acceleration, targeting real-time embedded motor control systems.
For engineers reviewing the CY9BF167RBGL-GK7E1 datasheet, CY9BF167RBGL-GK7E1 pinout, CY9BF167RBGL-GK7E1 application, or CY9BF167RBGL-GK7E1 equivalent, key selection criteria include Flash/SRAM partitioning, 5V-tolerant I/O support, dual QPRC for encoder feedback, LIN 2.1 compliance, and deep-standby RTC with VBAT backup.
Technical Context
This MCU implements a dual-bank Flash architecture-1024 KB MainFlash with accelerator and 32 KB WorkFlash-with configurable wait states (0–6 cycles) scaling with CPU frequency up to 160 MHz. Its memory subsystem includes three independent SRAM banks (64 KB/32 KB/32 KB), each mapped to distinct buses (I-code/D-code/System) for deterministic real-time access.
The peripheral set is optimized for motion control: two quadrature position/revolution counters (QPRC) with 16-bit position/revolution registers and dual compare, eight base timers supporting PWM/PPG/PWC modes, and dedicated A/D activation triggers synchronized to timer events-enabling precise current sensing and commutation timing in BLDC/PMSM drives.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with FPU and DSP instructions for real-time motor vector math |
| MainFlash Memory | 1024 KB with Flash Accelerator enabling zero-wait-state access ≤72 MHz and equivalent performance up to 160 MHz |
| SRAM Configuration | 64 KB (SRAM0, I/D-code bus), 32 KB (SRAM1), 32 KB (SRAM2), all on System bus for concurrent DMA/CPU access |
| ADC | 24-channel 12-bit SAR ADC with 0.5 μs conversion time at 5 V and priority/scanning modes for multi-sensor sampling |
| QPRC Channels | 2 independent quadrature counters with 16-bit position/revolution registers, ZIN-index capture, and dual 16-bit compare registers |
| Communication Interfaces | 8 serial channels supporting UART, CSIO (SPI), LIN 2.1, and I²C (including Fm+ up to 1 Mbps on ch.3/ch.7) |
| Power Supply | 2.7 V to 5.5 V operation with dual LVD stages (interrupt + reset) and VBAT supply for RTC retention |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, with 5V-tolerant I/O on designated pins per "I/O Circuit Type" specification (Section 5 of datasheet).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P99 | General-purpose I/O with port relocate | Configurable as GPIO, peripheral function, or external bus signals; supports pull-up and direct level read |
| AIN/BIN/ZIN (QPRC) | Quadrature encoder inputs | Dedicated edge-configurable inputs for position/revolution counting with index pulse detection |
| CLKIN/CLKOUT | Main oscillator interface | Supports 4–48 MHz crystal or external clock source for system timing and PLL reference |
| VBAT | RTC backup power supply | Independent 2.7–5.5 V supply enabling calendar operation and 32-byte backup register retention during main power loss |
| SWDIO/SWCLK | Serial Wire Debug interface | Two-pin JTAG-compatible debug port supporting full SWD protocol and ETM trace capability |
Key Features
| Feature | Design Value |
|---|---|
| Dual QPRC with ZIN indexing | Enables simultaneous measurement of absolute position and mechanical revolutions from incremental encoders without software overhead |
| Motor-control-optimized timers | Eight base timers with PWM/PPG/PWC modes and A/D activation triggers allow synchronized gate drive and current sampling in BLDC/PMSM inverters |
| WorkFlash with variable wait states | 32 KB separate Flash bank with programmable wait cycles (0–6) enables safe runtime code updates without stalling main execution |
| Hardware CRC accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation from CPU, ensuring deterministic checksum generation for firmware OTA or SD card integrity |
| Deep standby RTC mode | RTC continues calendar operation with <1 μA typical VBAT current, retaining 32 bytes of backup registers while main domain is fully powered down |
Applications
| Industrial Motor Drives | Automotive Body Control Modules |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation, and encoder position decoding via dual QPRC. Use Value: Sub-microsecond ADC sampling and deterministic timer-triggered A/D activation enable precise current loop timing at 20 kHz switching frequencies. | Use Scenario: Central body controller managing door locks, window lifts, and lighting with LIN communication to slave nodes. IC Role / Device Role / Timing Role: LIN 2.1 master node coordinating message scheduling, diagnostics, and power state transitions across distributed ECUs. Use Value: Integrated LIN transceiver interface and hardware break field generation reduce BOM count and ensure protocol-compliant frame timing. |
| Smart Power Tools | Factory Automation Sensors |
Use Scenario: Battery-powered cordless drill with torque limiting, RPM regulation, and thermal monitoring. IC Role / Device Role / Timing Role: High-efficiency motor control core with low-power STOP/RTC modes extending runtime between charges. Use Value: Dual LVD stages provide early voltage warning (LVD1 interrupt) and hard reset (LVD2) to prevent brown-out damage during high-current bursts. | Use Scenario: Distributed IO module acquiring analog sensor data (temperature, pressure) and transmitting over RS-485 via UART. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating 24-channel ADC inputs, performing local calibration, and buffering data in SRAM0 before transmission. Use Value: Three independent SRAM banks allow concurrent ADC acquisition (SRAM1), processing (SRAM0), and communication buffering (SRAM2) without bus contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6T2 Group (R7FA6T27E3CFP) | 240 MHz Cortex-M33, 512 KB Flash, no QPRC; includes CMT (complementary timer) but requires software-based quadrature decoding | Lacks hardware QPRC and LIN 2.1 support; better suited for servo positioning with encoder interpolation vs. basic BLDC commutation | Select when higher CPU throughput is needed and quadrature processing can be offloaded to software or external logic |
| S32K144 (S32K144HRT0VLHT) | 112 MHz Cortex-M4F, 512 KB Flash, 128 KB RAM, ASIL-B capable, includes QDEC but only one instance and no ZIN index capture | Automotive-qualified with safety features; single QDEC insufficient for dual-axis motor control requiring independent position/revolution tracking | Select for automotive-grade designs where functional safety certification is mandatory and single-axis encoder support suffices |
Compared with RA6T2 and S32K144, CY9BF167RBGL-GK7E1 uniquely delivers dual hardware QPRC with ZIN indexing, 1024 KB Flash for complex control stacks, and LIN 2.1 integration-making it optimal for cost-sensitive industrial motor drives requiring deterministic dual-encoder feedback and protocol-compliant communication.
Availability
CY9BF167RBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body controllers, smart power tools, and factory automation sensors requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF167RBGL-GK7E1 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 is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive, and industrial control solutions.
The CY9B160R series-now part of Infineon's FM4 portfolio-is designed specifically for cost-optimized, high-performance embedded motor control applications requiring real-time precision, robust peripheral integration, and extended operating voltage range.
FAQ
What is the maximum operating frequency and how is it achieved?
The CY9BF167RBGL-GK7E1 achieves 160 MHz CPU operation using the internal Main PLL clock sourced from a 4–48 MHz external crystal or oscillator. The Flash Accelerator system eliminates wait states up to 72 MHz and maintains equivalent performance beyond that by prefetching and caching instructions, enabling deterministic real-time execution at full speed.
Does this MCU support hardware-based LIN 2.1 communication?
Yes, the CY9BF167RBGL-GK7E1 integrates dedicated LIN peripheral modules supporting LIN 2.1 protocol, including automatic break field generation (13–16 bits), delimiter control (1–4 bits), and error detection (framing, parity, overrun). No external transceiver is required for basic LIN master/slave operation, though a physical layer IC is needed for bus driving.
How does the dual QPRC improve motor control accuracy?
The dual QPRC units independently track position and revolution counts from quadrature encoder signals, with configurable edge detection on AIN/BIN/ZIN pins. Each includes 16-bit position and revolution counters plus two 16-bit compare registers-enabling precise homing, multi-turn absolute position recovery, and stall detection without CPU intervention or timer resource consumption.
What low-power modes are available and which retain RTC functionality?
Six low-power modes are supported: SLEEP, TIMER, RTC, STOP, Deep Standby RTC (with/without RAM retention), and Deep Standby STOP (with/without RAM retention). Only RTC and both Deep Standby modes retain calendar operation and 32-byte backup registers when powered via VBAT; STOP mode halts RTC unless explicitly configured to continue using sub-clock.
CY9BF167RBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LFBGA
- Series:
- FM4 MB9B160R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 800KB (800K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF167RBGL-GK7E1 FAQ
1.How can I place an order for CY9BF167RBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF167RBGL-GK7E1 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 CY9BF167RBGL-GK7E1 reliable?
The price and inventory of CY9BF167RBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF167RBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF167RBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF167RBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF167RBGL-GK7E1?
CY9BF167RBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF167RBGL-GK7E1 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 CY9BF167RBGL-GK7E1?
For technical support, including CY9BF167RBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF167RBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF167RBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF167RBGL-GK7E1 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 CY9BF167RBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF167RBGL-GK7E1?
All CY9BF167RBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF167RBGL-GK7E1, 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 CY9BF167RBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF167RBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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