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Infineon Technologies CY9BF367RBGL-GK7E1
- Part No.:
- CY9BF367RBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
CY9BF367RBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 144FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,619
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Product details
Overview
CY9BF367RBGL-GK7E1 from Cypress Semiconductor is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB Flash, 128 KB SRAM (64+32+32), USB 2.0 Full-Speed device/host, 24-channel 12-bit ADC, and QPRC for motor position sensing - deployed in industrial motor control, HVAC actuation, and embedded gateway applications.
For engineers reviewing the CY9BF367RBGL-GK7E1 datasheet, CY9BF367RBGL-GK7E1 pinout, CY9BF367RBGL-GK7E1 application, or CY9BF367RBGL-GK7E1 equivalent, key selection criteria include 160 MHz operation with zero-wait Flash access up to 72 MHz, dual watchdog timers (hardware + software), 5V-tolerant GPIOs, RTC with leap-year support, and integrated DSTC for CPU-offload data movement.
Technical Context
The CY9BF367RBGL-GK7E1 implements an ARM Cortex-M4F core (r0p1) with hardware FPU and DSP extensions, MPU for memory protection, and NVIC supporting 128 peripheral interrupts across 16 priority levels. It integrates three independent SRAM banks (SRAM0 on I/D bus, SRAM1/SRAM2 on system bus) and dual Flash banks (MainFlash + WorkFlash) with configurable wait states and scramble-enabled external bus interface.
Its peripheral set includes eight multi-function serial channels (UART/CSIO/LIN/I²C), six base timers, two multi-function timers with dead-time insertion and A/D activation, quadrature encoder counters (QPRC), SD card interface compliant with SD Host Controller Standard v3.00, and CRC accelerator supporting CCITT CRC16 and IEEE-802.3 CRC32.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with hardware FPU and DSP instruction set |
| Flash Memory | 1024 KB MainFlash with Flash Accelerator enabling zero-wait access ≤72 MHz |
| SRAM | 128 KB total: 64 KB SRAM0 (I/D bus), 32 KB SRAM1, 32 KB SRAM2 (system bus) |
| ADC | 24-channel 12-bit successive approximation ADC with 0.5 µs conversion time @ 5 V |
| USB Interface | Full-Speed USB 2.0 device/host with 6 endpoints (EP0–EP5), double-buffered EP1 (256 B) |
| Timers & Counters | 8 base timers, 2 multi-function timers (6 output compare, 4 input capture), 2 QPRC channels |
| Power Supply | VCC = 2.7–5.5 V; USBVCC = 3.0–3.6 V (USB active) or 2.7–5.5 V (GPIO only) |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated power pins per functional domain (core, analog, USB, VBAT); decoupling required per datasheet layout guidelines |
| XTAL / EXTAL | Main oscillator input/output | 4–48 MHz crystal connection for primary clock source; supports external clock input mode |
| RTCXTAL / RTCXTAL | Sub-clock oscillator | 32.768 kHz crystal for RTC and low-power modes; retains time during STOP/deep standby |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | Up to 100 high-speed I/Os with port relocate function, 5V-tolerant capability on selected pins |
| USB_DP / USB_DM | USB differential pair | Full-Speed USB 2.0 physical interface requiring 27 Ω series termination and proper ESD protection |
| AD0–AD23 | Analog input channels | 24 dedicated ADC input pins mapped to internal 12-bit SAR converter with FIFO and scan mode support |
Key Features
| Feature | Design Value |
|---|---|
| Dual Flash architecture | MainFlash (1024 KB) + WorkFlash (32 KB) enables secure firmware updates and parameter storage with independent security settings |
| Descriptor-based DSTC | 128-channel DMA-like controller that moves data between peripherals and memory without CPU intervention, reducing latency and load |
| Motor control peripherals | Two multi-function timers with dead-time insertion, DTIF interrupt, and A/D activation triggers for real-time PWM synchronization |
| Scramble-enabled external bus | Configurable 4 MB-unit address scrambling for CS0–CS7 areas (0x6000_0000–0xDFFF_FFFF) to deter firmware reverse engineering |
| Low-power modes | Six modes including Deep Standby RTC (with/without RAM retention) and STOP, all supported by VBAT-powered RTC and backup registers |
Applications
| Industrial Motor Control | HVAC Actuator Module |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in factory automation drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via Cortex-M4F+FPU, synchronized PWM generation, and position feedback via QPRC. Use Value: 160 MHz deterministic timing, dual watchdogs for safety monitoring, and 0.5 µs ADC enable precise current sampling within PWM cycles. | Use Scenario: Smart damper and valve positioning in commercial HVAC systems with CAN/LIN communication. IC Role / Device Role / Timing Role: LIN 2.1 master node managing multiple slave actuators while logging temperature/humidity via ADC and storing calibration in WorkFlash. Use Value: Integrated LIN transceiver support, RTC with calendar for scheduling, and 32 KB WorkFlash for field-updatable calibration tables. |
| Embedded Edge Gateway | Industrial PLC I/O Module |
Use Scenario: Protocol translation hub connecting Modbus RTU field devices to MQTT cloud infrastructure via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: USB host manages external Wi-Fi module; multi-serial channels handle RS-485/RS-232 field buses; DSTC offloads protocol stack data movement. Use Value: Eight serial interfaces (UART/CSIO/I²C/LIN), USB host/device dual role, and 128 KB SRAM accommodate multiple concurrent protocol buffers. | Use Scenario: Digital input/output expansion module with isolated 24 V DC sensing and relay drive in modular PLC backplanes. IC Role / Device Role / Timing Role: High-speed GPIO scanning with interrupt-on-change, timestamped event capture via multi-function timer, and watchdog-triggered safe state transition. Use Value: 100+ 5V-tolerant I/Os, external interrupt controller with 16 inputs, and hardware/software watchdogs meeting IEC 61508 SIL-2 requirements. |
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 |
|---|---|---|---|
| STM32F407VGT6 | ARM Cortex-M4F @ 168 MHz, 1024 KB Flash, 192 KB SRAM, no integrated QPRC or LIN, USB OTG HS/FS | Lacks native LIN 2.1 and quadrature encoder counter; requires external transceivers and logic for motor position capture | Select when higher SRAM headroom and USB OTG host capability are prioritized over integrated motor control peripherals |
| RX65N-1MB | 32-bit RXv2 core @ 120 MHz, 1024 KB Flash, 512 KB SRAM, integrated CAN FD, no USB host, QPRC present | Includes CAN FD but omits USB host/device; larger SRAM supports complex RTOS stacks but lacks USB connectivity for peripheral bridging | Select for CAN-centric industrial networks where USB is unnecessary and deterministic RTOS memory footprint is critical |
Compared with STM32F407VGT6 and RX65N-1MB, CY9BF367RBGL-GK7E1 uniquely combines USB host/device, LIN 2.1, QPRC, and scramble-protected external bus in a single 120-pin LQFP package - optimizing for cost-sensitive, space-constrained motor gateways requiring mixed-protocol edge intelligence.
Availability
CY9BF367RBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor control, HVAC actuator modules, embedded edge gateways, and PLC I/O expansion requiring stable component supply across multi-year production cycles.
Supply support for CY9BF367RBGL-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
Cypress Semiconductor (now part of Infineon Technologies) designs high-performance, mixed-signal programmable solutions for automotive, industrial, and consumer applications with emphasis on reliability and integration.
The MB9B360R Series targets cost-sensitive embedded controllers needing real-time motor control, protocol flexibility (LIN/USB/I²C), and robust security features - bridging the gap between general-purpose MCUs and application-specific ASSPs.
FAQ
What is the maximum operating frequency and how is Flash access optimized?
The CY9BF367RBGL-GK7E1 operates at up to 160 MHz. Flash access achieves zero wait states up to 72 MHz using an on-chip Flash Accelerator with 16 KB trace buffer. Above 72 MHz, the accelerator maintains equivalent performance through prefetch and caching mechanisms, verified in the 002-04872 Rev. *E datasheet timing diagrams.
Does this MCU support LIN 2.1 communication natively?
Yes - it integrates a dedicated LIN 2.1 controller supporting both master and slave modes, break field generation (13–16 bit), break delimiter (1–4 bit), and automatic checksum calculation. No external transceiver is needed for basic LIN bus interfacing, though level-shifting may be required for 12 V automotive buses.
How many independent SRAM blocks are implemented and what are their bus connections?
Three independent SRAM blocks are implemented: SRAM0 (64 KB) connects to the Cortex-M4F I-code and D-code buses for instruction/data cache coherency; SRAM1 (32 KB) and SRAM2 (32 KB) connect exclusively to the system bus, enabling parallel CPU and DMA access without contention - confirmed in Section 9 "Memory Size" of the datasheet.
Is the external bus interface capable of NAND Flash support and what addressing capability does it provide?
Yes - the external bus interface supports NAND Flash, NOR Flash, SRAM, and SDRAM via up to 9 chip selects (CS0–CS8). It provides 25-bit addressing (up to 32 MB per chip select) and supports address/data multiplexing, external RDY handshake, and scramble protection across configurable 4 MB regions - detailed in Section 13 "External Bus Interface" of the datasheet.
CY9BF367RBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LFBGA
- Series:
- FM4 MB9B360R
- 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, USB
- 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:
CY9BF367RBGL-GK7E1 FAQ
1.How can I place an order for CY9BF367RBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF367RBGL-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 CY9BF367RBGL-GK7E1 reliable?
The price and inventory of CY9BF367RBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF367RBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF367RBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF367RBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF367RBGL-GK7E1?
CY9BF367RBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF367RBGL-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 CY9BF367RBGL-GK7E1?
For technical support, including CY9BF367RBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF367RBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF367RBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF367RBGL-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 CY9BF367RBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF367RBGL-GK7E1?
All CY9BF367RBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF367RBGL-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 CY9BF367RBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF367RBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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