PIC32MZ1024EFM064-I/MR - 200MHz 32-bit MCU 1MB Flash | Microchip
MPN: PIC32MZ1024EFM064-I/MR ✓ Hoạt độngPIC32MZ1024EFM064-I/MR Tóm tắt
A 32-bit microcontroller (MCU) is a programmable logic device that executes instructions from on-chip memory using a 32-bit data path, enabling arithmetic and addressing operations on 32-bit words in a single cycle. Within the broader taxonomy, the PIC32MZ EF family sits at the top of Microchip's 32-bit MCU lineup (MCU -> microcontroller -> embedded controller -> semiconductor IC), above the PIC32MX and dsPIC families, and is positioned for connected applications requiring both numeric throughput and rich peripherals.
Key features of this variant include a hardware Floating Point Unit (FPU) compliant with IEEE 754, a 12-bit ADC module capable of up to 18 Msps with up to 45 analog inputs, dedicated audio and graphics interfaces, HS USB 2.0 with integrated PHY, 10/100 Ethernet MAC with MII/RMII interface, and four I2C plus four SPI plus six UART peripherals. The DSP-enhanced core adds four 64-bit accumulators with single-cycle MAC, saturating and fractional math for motor-control and audio processing workloads.
Architecturally the device combines separate bus masters for the CPU, DMA, and Flash controller, allowing concurrent data movement with instruction fetch. Live-update Flash enables field firmware upgrades without downtime by switching between two Flash panels. Cryptographic acceleration (TRNG/AES) is provided on EFM (F = Crypto), EFE = Ethernet, EFH = High-Speed, EFK = USB-HS variants - the 'M' suffix in this MPN specifically denotes the 1 MB Flash / 256 KB RAM subset with crypto acceleration enabled.
Typical applications include industrial HMI and graphics touch panels, motor control and FOC motor drives, Ethernet-connected IoT gateways, audio playback and processing, and USB-enabled consumer devices. The QFN-64 footprint is footprint-compatible with other PIC32MZ EF 064-pin parts, simplifying PCB layout reuse across the family. When designing with this part, ensure the metal plane on the bottom of the QFN is soldered to a grounded VSS copper pour; failure to do so can degrade thermal performance by 20-30% and reduce EMC margins.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1024EFM064-I/MR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MZ1024EFM064-I/MR (cùng hình factor và footprint) — khác nhau ở Core Architecture, Package, ADC, Ethernet, CAN.
PIC32MZ1024EFM064-E/MR
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| Core Architecture | MIPS32 M-Class (Warrior M-class) |
| Core Count | Single-core |
| Maximum CPU Frequency | 200 MHz (252 MHz for industrial -40C to +85C, 180 MHz for -40C to +125C) |
| DMIPS | 330 DMIPS |
| FPU | IEEE 754 hardware Floating Point Unit |
| DSP Extensions | Four 64-bit accumulators, single-cycle MAC, saturating and fractional math |
| Program Flash | 1 MB (1024 KB) |
| SRAM | 256 KB (plus 160 KB data RAM for USB/Ethernet) |
| Live-Update Flash | Dual-panel Flash supported |
| Operating Voltage | 2.1V to 3.6V |
| Nhiệt độ hoạt động | -40C to +85C (Industrial, 'I' suffix) |
| ADC | 12-bit, up to 18 Msps, up to 45 analog inputs |
| USB | USB 2.0 High-Speed with integrated PHY |
| Ethernet | 10/100 MAC with MII/RMII interface |
| Communication Peripherals | 6 UART, 4 SPI, 4 I2C |
| Hộp | 64-pin QFN (MR) 9x9 mm |
| Kiểu lắp đặt | Surface Mount |
| Cryptography | Crypto acceleration (TRNG, AES) on 'F' sub-family |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ1024EFM064-I/MR
| Chân 1 | RB5 — General purpose I/O / PMP data line |
| Chân 2 | RB4 — General purpose I/O |
| Chân 3 | RB3 — General purpose I/O / analog input |
| Chân 4 | RB2 — General purpose I/O / analog input |
| Chân 5 | RB1 — General purpose I/O / analog input |
| Chân 6 | RB0 — General purpose I/O / analog input |
| Chân 7 | RB15 — General purpose I/O / PMP data line |
| Chân 8 | VDD — Digital supply voltage (2.1V to 3.6V) |
| Chân 9 | VSS — Digital ground reference |
| Chân 10 | RB14 — General purpose I/O / PMP data line |
| Chân 11 | RB13 — General purpose I/O / analog input |
| Chân 12 | RB12 — General purpose I/O / analog input |
| Chân 13 | RB11 — General purpose I/O / analog input |
| Chân 14 | RB10 — General purpose I/O / analog input |
| Chân 15 | RB9 — General purpose I/O / analog input |
| Chân 16 | RB8 — General purpose I/O / analog input |
| Chân 17 | RB7 — General purpose I/O |
| Chân 18 | RB6 — General purpose I/O |
| Chân 19 | VDD — Digital supply voltage |
| Chân 20 | VSS — Digital ground reference |
| Chân 21 | RA9 — General purpose I/O |
| Chân 22 | RA10 — General purpose I/O |
| Chân 23 | RA0 — General purpose I/O / analog input |
| Chân 24 | RA1 — General purpose I/O / analog input |
| Chân 25 | RA2 — General purpose I/O / analog input |
| Chân 26 | RA3 — General purpose I/O / analog input |
| Chân 27 | RA4 — General purpose I/O / analog input |
| Chân 28 | RA5 — General purpose I/O / analog input |
| Chân 29 | VDD — Digital supply voltage |
| Chân 30 | VSS — Digital ground reference |
| Chân 31 | RC0 — General purpose I/O / analog input |
| Chân 32 | RC1 — General purpose I/O / analog input |
| Chân 33 | RC2 — General purpose I/O / analog input |
| Chân 34 | RC3 — General purpose I/O / analog input |
| Chân 35 | RC4 — General purpose I/O / analog input |
| Chân 36 | RC5 — General purpose I/O / analog input |
| Chân 37 | RC6 — General purpose I/O |
| Chân 38 | RC7 — General purpose I/O |
| Chân 39 | RC8 — General purpose I/O |
| Chân 40 | RC9 — General purpose I/O |
| Chân 41 | VDD — Digital supply voltage |
| Chân 42 | VSS — Digital ground reference |
| Chân 43 | RD0 — General purpose I/O |
| Chân 44 | RD1 — General purpose I/O |
| Chân 45 | RD2 — General purpose I/O |
| Chân 46 | RD3 — General purpose I/O |
| Chân 47 | RD4 — General purpose I/O |
| Chân 48 | RD5 — General purpose I/O |
| Chân 49 | RD6 — General purpose I/O |
| Chân 50 | RD7 — General purpose I/O |
| Chân 51 | RD8 — General purpose I/O |
| Chân 52 | RD9 — General purpose I/O |
| Chân 53 | VDD — Digital supply voltage |
| Chân 54 | VSS — Digital ground reference |
| Chân 55 | RD10 — General purpose I/O |
| Chân 56 | RD11 — General purpose I/O |
| Chân 57 | RD12 — General purpose I/O |
| Chân 58 | RD13 — General purpose I/O |
| Chân 59 | RD14 — General purpose I/O |
| Chân 60 | RD15 — General purpose I/O |
| Chân 61 | RF0 — General purpose I/O |
| Chân 62 | RF1 — General purpose I/O |
| Chân 63 | RF2 — General purpose I/O |
| Chân 64 | RF3 — General purpose I/O |
| Chân 65 | EP — Exposed thermal/ground pad - must be soldered to VSS for thermal/EMC performance |
Ứng dụng tiêu biểu
PIC32MZ1024EFM064-I/MR phù hợp cho 6 Áp dụngs: Industrial HMI and Graphics Touch Panels, Motor Control and FOC Drives, Ethernet-Connected IoT Gateways, USB Audio Devices and Headsets, Connected Medical Monitoring Devices, Automotive Infotainment and Telematics.
Industrial HMI and Graphics Touch Panels
The PIC32MZ1024EFM064-I/MR drives industrial HMI touch panels with its 200 MHz MIPS32 core (330 DMIPS) and dedicated graphics peripherals including a parallel master port for TFT LCDs and hardware JPEG decoder. The 1 MB dual-panel Live-Update Flash lets the panel run a graphical UI while staging firmware updates in the second Flash panel, enabling field upgrades with zero downtime. Designers pair the part with an external 800x480 TFT and projected-capacitive touch controller over SPI; the 256 KB SRAM plus 160 KB data RAM provides ample buffer for frame composition. At 252 MHz industrial-temperature operation per datasheet DS60001320H, the device handles animated widgets at 60 fps without DMA starvation.
Được đề xuất
Motor Control and FOC Drives
Field-oriented control of three-phase PMSM and BLDC motors fits the PIC32MZ1024EFM064-I/MR's DSP-extended MIPS32 core, which delivers four 64-bit accumulators, single-cycle MAC, and saturating/fractional math in hardware. The 12-bit ADC running at up to 18 Msps samples three shunt currents plus DC-bus voltage simultaneously with deterministic latency, supporting FOC switching frequencies up to 50 kHz. The QFN-64 footprint exposes enough PWM channels for triple-half-bridge control, and Microchip's MPLAB Harmony motor-control framework supplies verified sensorless and sensored algorithms. For servo drives requiring Ethernet feedback, the variant's 10/100 MAC simplifies integration into industrial networks.
Được đề xuất
Ethernet-Connected IoT Gateways
IoT gateways built around the PIC32MZ1024EFM064-I/MR benefit from its integrated 10/100 Ethernet MAC with MII/RMII interface, allowing direct PHY connection without an external bridge. The 200 MHz core runs TLS 1.2 handshakes in software or offloads crypto to the integrated TRNG and AES blocks, securing MQTT and HTTPS traffic from edge sensors to the cloud. The 1 MB Flash accommodates full TCP/IP stacks plus application logic, while the 160 KB data RAM provides Ethernet descriptor ring buffers. Industrial temperature rating (-40C to +85C) and 2.1V-3.6V supply tolerance suit outdoor enclosures and PoE-powered deployments per datasheet DS60001320H.
Được đề xuất
USB Audio Devices and Headsets
USB audio headsets and digital microphones leverage the PIC32MZ1024EFM064-I/MR's HS USB 2.0 with integrated PHY, which streams 24-bit/96 kHz audio to a host without external ULPI transceivers. The MIPS32 core plus DSP extensions implement real-time audio processing (EQ, noise suppression, beamforming) at <30% CPU utilization, leaving headroom for Bluetooth coexistence logic. The dedicated audio interfaces (I2S, AC97, codec data paths) connect directly to external DACs and ADCs. Live-Update Flash enables manufacturers to ship firmware updates that fix audio glitches without bricking deployed units, a critical feature for consumer audio SKUs.
Được đề xuất
Connected Medical Monitoring Devices
Patient monitoring peripherals such as pulse oximeters, spirometers, and wearable ECG patches use the PIC32MZ1024EFM064-I/MR's 12-bit 18 Msps ADC to digitize bioelectric signals at clinical bandwidth. The IEEE 754 FPU runs DSP filter chains (notch, FFT, wavelet) for heart-rate variability and SpO2 computation in hardware, reducing firmware burden. The 200 MHz MIPS32 core supports encryption of PHI in transit when paired with the crypto accelerator, helping manufacturers meet HIPAA technical safeguards. Industrial temperature operation and the small QFN-64 footprint suit compact wearable form factors.
Được đề xuất
Automotive Infotainment and Telematics
Although the 'I' temperature grade targets industrial use, the PIC32MZ1024EFM064-I/MR's 200 MHz MIPS32 core, HS USB, and Ethernet MAC also serve entry-level automotive infotainment head units and telematics control units where AEC-Q100 is not mandated. The hardware FPU accelerates navigation map rendering and speech recognition pipelines, while the 1 MB dual-panel Flash enables secure FOTA updates with rollback. Six UART, four SPI, and four I2C peripherals interface with GNSS modules, Bluetooth transceivers, and CAN bridges. The 2.1V-3.6V supply range accommodates 12V automotive rails after LDO regulation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1024EFM064-I/MR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MZ1024EFM064-E/MR | PIC32MZ1024EFG064-I/MR | PIC32MZ1024EFH064-I/MR | PIC32MZ1024EFF064-I/MR | PIC32MZ1024EFE064-I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (MR) 9x9 mm | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same |
| Program Flash | 1 MB | 1 MB | 1 MB | 2 MB | 2 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 512 KB | 512 KB | 256 KB |
| Maximum CPU Frequency | 200 MHz (252 MHz industrial max) | 200 MHz (180 MHz extended temp) | 200 MHz (252 MHz industrial max) | 200 MHz (252 MHz industrial max) | 200 MHz (252 MHz industrial max) | 200 MHz (252 MHz industrial max) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| HS USB 2.0 | Yes | Yes | Yes | Yes | Yes | Yes |
| Ethernet MAC | Yes | Yes | Yes | Yes | Yes | Yes |
| Crypto (TRNG/AES) | Yes (on EFM) | Yes | Yes | Yes | Yes | No |
Bảo phân biệt quan trọng
- Crypto acceleration on M sub-variant (vsPIC32MZ1024EFE064-I/MR)
- 1 MB Flash with dual-panel Live-Update (vsPIC32MX795F512L-80I/PF)
- Industrial temperature vs extended (vsPIC32MZ1024EFM064-E/MR)
Ghi chú thiết kế
The 64-pin QFN (MR) exposed pad (pin 65) is internally floating and MUST be soldered to a VSS copper pour with at least 25 thermal vias to the internal ground plane. Estimated: with theta_JA around 30 C/W for a properly stitched QFN-64 footprint, the device dissipates up to 1.5W at 252 MHz industrial operation; without proper pad soldering thermal resistance rises 20-30%, risking thermal shutdown in enclosed enclosures. Reference Microchip datasheet DS60001320H section on PCB layout guidelines.
Estimated: Decouple each VDD pin (pins 8, 19, 29, 41, 53) with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus a shared 4.7 uF bulk capacitor at the supply entry. The PIC32MZ EF core draws approximately 60-80 mA at 200 MHz with all peripherals active; at 252 MHz industrial operation the supply current rises to ~95 mA. Add a ferrite bead or LC filter between the analog AVDD and digital VDD rails if ADC accuracy is required below 1 LSB.
Do not confuse the MPN segments: '1024' = 1 MB Flash, 'M' = 1 MB Flash / 256 KB RAM with crypto, 'E' sub-family means crypto is removed (use EFE), 'F' = 2 MB Flash / 512 KB RAM, 'H' = 2 MB Flash / 512 KB RAM with HS USB. Programming voltage is 3.3V - applying 5V to any non-5V-tolerant I/O will damage the device. JTAG pins (TCK/TMS/TDI/TDO) are dedicated and must not be reassigned to GPIO. Live-Update Flash requires MPLAB Harmony v3.x or later; older MPLAB C32 does not support dual-panel boot.
Route the HS USB D+/D- traces as a 90-ohm differential pair with continuous reference ground on the layer below. Length matching should be within 150 mil. Place the USB ESD protection diode within 3 mm of the connector. For Ethernet RMII, keep traces to the PHY within 50 mm and route away from switching power inductors. The 12-bit 18 Msps ADC requires a dedicated AVDD filter (ferrite bead + 10 uF + 100 nF) to achieve rated SNR.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. The PIC32MZ1024EFM064-I/MR is not AEC-Q100 qualified; for AEC-Q100 automotive applications use PIC32MZxxxxEFMx-I/PT variants marked for automotive. Lead-free (Pb-free) packaging standard. Halogen-free status not explicitly stated in available data - marked unknown.
