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6 CPU
6.6 Floating-Point Unit (FPU) Coprocessor
6.6.8 FPU Module Operation
6.6.8.2 FPU Programmer’s Model

High-Performance 32-bit MCUs with Floating-Point Unit and High-Speed ADCs
1 PIC32AK1216GC41064 Product Family
2 Pinout I/O Descriptions
3 Guidelines for Getting Started with Digital Signal Controllers
4 Ordering Information
5 Device Overview
6 CPU
- 6.1 Architectural Overview
- 6.2 Register Summary
- 6.3 Operation
- 6.4 Prefetch Branch Unit (PBU)
- 6.5 Performance Monitor Unit (PMU)
- 6.6 Floating-Point Unit (FPU) Coprocessor
  - 6.6.1 Features
  - 6.6.2 Architectural Overview
  - 6.6.3 Zero, Infinity, Not a Number (NaN) and Subnormal Values
  - 6.6.4 Floating-Point Data Register (F0-F31)⁽¹⁾
    Floating-Point Data Register (F0-F31)⁽¹⁾
  - 6.6.5 Floating-Point Control Register⁽¹⁾
    Floating-Point Control Register⁽¹⁾
  - 6.6.6 Floating-Point Status Register⁽¹⁾
    Floating-Point Status Register⁽¹⁾
  - 6.6.7 Floating-Point Exception Address Capture Register⁽¹⁾
    Floating-Point Exception Address Capture Register⁽¹⁾
  - 6.6.8 FPU Module Operation
7 Memory Organization
8 Data Memory
9 Flash Program Memory
10 Configuration Bits
11 Security Module
12 Resets
13 Interrupt Controller
14 I/O Ports with Edge Detect
15 Oscillator and Clocking Module
16 Direct Memory Access (DMA) Controller
17 High-Resolution Pulse-Width Modulation (PWM)
18 High-Speed, Low Latency ADC
19 High-Speed Analog Comparator with Slope Compensation DAC
20 Quadrature Encoder Interface (QEI)
21 Universal Asynchronous Receiver Transmitter (UART)
22 Serial Peripheral Interface (SPI)
23 Inter-Integrated Circuit (I²C)
24 Single-Edge Nibble Transmission (SENT)
25 Bidirectional Serial Synchronous (BiSS) Module
26 Timer1
27 Single-Output Capture/Compare/PWM/Timer Modules (SCCP)
28 Configurable Logic Cell (CLC)
29 Peripheral Trigger Generator (PTG)
30 32-Bit Programmable Cyclic Redundancy Check (CRC) Generator
31 Current Bias Generator (CBG)
32 Operational Amplifier (Op Amp)
33 Watchdog Timer (WDT)
34 Deadman Timer (DMT)
35 Power-Saving Modes
36 JTAG Interface
37 In-Circuit Debugger
38 Instruction Set Summary
39 Development Support
40 Electrical Characteristics
41 Packaging Information
42 Revision History
Microchip Information