Infineon/CYPRESS CY9AF341LBPMC-G-JNE2

CY9A340NB Series are highly integrated 32-bit microcontrollers dedicated for embedded controllers with low-power consumption mode and competitive cost. These series are based on the ARM Cortex-M3 Processor with on-chip Flash memory and SRAM, and have peripheral functions such as various timers, ADCs, and Communication Interfaces (USB, UART, CSIO, I²C).

• 32-bit ARM Cortex-M3 Core
  • Processor version: r2p1
  • Up to 40 MHz Frequency Operation
  • Integrated Nested Vectored Interrupt Controller (NVIC): 1 NMI (non-maskable interrupt) and 48 peripheral interrupts and 16 priority levels
  • 24-bit System timer (Sys Tick): System timer for OS task management
• On-chip Memories
  • [Flash memory]
    • Dual Operation Flash memory has the upper bank and the lower bank. This series could implement erase, write and read operations for each bank simultaneously.
    • Main area: Up to 256 Kbytes (Up to 240 Kbytes upper bank + 16 Kbytes lower bank)
    • Work area: 32 Kbytes (lower bank)
    • Read cycle: 0 wait - cycle Security function for code protection
  • [SRAM]
    • This Series on - chip SRAM is composed of two independent SRAM (SRAM0, SRAM1). SRAM0 is connected to I - code bus and D - code bus of Cortex - M3 core. SRAM1 is connected to System bus.
    • SRAM0: Up to 16 Kbytes SRAM1: Up to 16 Kbytes
• External Bus Interface
  • Supports SRAM, NOR Flash memory device
  • Up to 8 chip selects
  • 8 -/16 - bit Data width
  • Up to 25 - bit Address bit
  • Maximum area size: Up to 256 Mbytes
  • Supports Address/Data multiplex
  • Supports external RDY function
• USB Interface
  • [USB device]
    • USB2.0 Full - Speed supported
    • Max 6 EndPoint supported
    • EndPoint 0 is control transfer
    • EndPoint 1, 2 can select Bulk - transfer, Interrupt - transfer or Isochronous - transfer
    • EndPoint 3 to 5 can select Bulk - transfer or Interrupt - transfer
    • EndPoint 1 to 5 is comprised of Double Buffers.
    • Endpoint 0, 2 to 5: 64 bytes; Endpoint 1: 256 bytes
  • [USB host]
    • USB2.0 Full/Low - speed supported
    • Bulk - transfer, interrupt - transfer and Isochronous - transfer support
    • Automatic detection of connected/disconnected USB Device
    • Automatic processing of the IN/OUT token handshake packet
    • Max 256 - byte packet - length supported
    • Wake - up function supported
• Multi - function Serial Interface (Max 8 channels)
  • 4 channels with 16steps ×9 - bit FIFO (ch.4 to ch.7), 4 channels without FIFO (ch.0 to ch.3)
  • Operation mode is selectable from UART, CSIO, I²C for each channel
  • [UART]
    • Full - duplex double buffer
    • Selection with or without parity supported
    • Built - in dedicated baud rate generator
    • External clock available as a serial clock
    • Hardware Flow control (CY9AF341LB, F342LB and F344LB do not support)
    • Various error detection functions available (parity errors, framing errors, and overrun errors)
  • [CSIO]
    • Full - duplex double buffer
    • Built - in dedicated baud rate generator
    • Overrun error detection function available
  • [I²C]
    • Standard - mode (Max 100 kbps) / Fast - mode (Max 400 kbps) supported
• DMA Controller (8 channels)
  • The DMA Controller has an independent bus from the CPU, so CPU and DMA Controller can process simultaneously.
  • 8 independently configured and operated channels
  • Transfer can be started by software or request from the built - in peripherals
  • Transfer address area: 32 - bit (4 Gbytes)
  • Transfer mode: Block transfer/Burst transfer/Demand transfer
  • Transfer data type: byte/half - word/word
  • Transfer block count: 1 to 16
  • Number of transfers: 1 to 65536
• A/D Converter (Max 24 channels)
  • [12 - bit A/D Converter]
    • Successive Approximation type
    • Built - in 2 units
    • Conversion time: 2.0 μs
    • Priority conversion available (priority at 2 levels)
    • Scanning conversion mode
    • Built - in FIFO for conversion data storage (for SCAN conversion: 16steps, for Priority conversion: 4steps)
• Base Timer (Max 8 channels)
  • Operation mode is selectable from 16 - bit PWM timer, 16 - bit PPG timer, 16 -/32 - bit reload timer, 16 -/32 - bit PWC timer for each channel
• General - Purpose I/O Port
  • This series can use its pins as general - purpose I/O ports when they are not used for external bus or peripherals.
  • Capable of pull - up control per pin
  • Capable of reading pin level directly
  • Built - in the port relocate function
  • Up to 83 fast general - purpose I/O Ports@100 pin Package
  • Some ports are 5V tolerant I/O.
• Dual Timer (32 -/16 - bit Down Counter)
  • The Dual Timer consists of two programmable 32 -/16 - bit down counters.
  • Operation mode is selectable for each channel.