Embedded Peripherals IP User Guide

ID 683130
Date 10/24/2025
Public
Document Table of Contents
1. Introduction 2. Avalon® -ST Serial Peripheral Interface Core 3. SPI Core 4. SPI Agent/JTAG to Avalon® Host Bridge Cores 5. Intel eSPI Agent Core 6. eSPI to LPC Bridge Core 7. Ethernet MDIO Core 8. Intel FPGA 16550 Compatible UART Core 9. UART Core 10. Lightweight UART Core 11. JTAG UART Core 12. Intel FPGA Avalon® Mailbox Core 13. Intel FPGA Avalon® Mutex Core 14. Intel FPGA Avalon® I2C (Host) Core 15. Intel FPGA I2C Agent to Avalon® -MM Host Bridge Core 16. EPCS/EPCQA Serial Flash Controller Core 17. Intel FPGA Serial Flash Controller Core 18. Intel FPGA Serial Flash Controller II Core 19. Intel FPGA Generic QUAD SPI Controller Core 20. Intel FPGA Generic QUAD SPI Controller II Core 21. Interval Timer Core 22. Intel FPGA Avalon FIFO Memory Core 23. On-Chip Memory (RAM and ROM) Intel FPGA IP 24. On-Chip Memory II (RAM or ROM) Intel FPGA IP 25. PIO Core 26. PLL Cores 27. DMA Controller Core 28. Modular Scatter-Gather DMA Core 29. Scatter-Gather DMA Controller Core 30. Video Sync Generator and Pixel Converter Cores 31. Intel FPGA Interrupt Latency Counter Core 32. Performance Counter Unit Core 33. Vectored Interrupt Controller Core 34. System ID Peripheral Core 35. Intel FPGA GMII to RGMII Converter Core 36. HPS GMII to RGMII Adapter IP 37. Intel FPGA MII to RMII Converter Core 38. HPS GMII to TSE 1000BASE-X/SGMII PCS Bridge Core IP 39. Intel FPGA HPS EMAC to Multi-rate PHY GMII Adapter Core 40. Intel FPGA MSI to GIC Generator Core 41. Cache Coherency Translator IP 42. Altera ACE5-Lite Cache Coherency Translator

28.14.7.1.6. Component Configuration 1 Register (Offset 0x14)

Table 439.  Component Configuration 1 Register Bit Definition
Bit Name SW Access HW Access Default Value Description
0 BURST_ENABLE R R/W

0

Indicates burst transfer:
  • 0: Burst mode is disabled
  • 1: Burst mode is enabled
1 BURST_WRAPPING_SUPPORT R R/W 0
Indicates burst wrapping support:
  • 0: Burst wrapping is disabled
  • 1: Burst wrapping is enabled
2 CHANNEL_ENABLE R R/W 0
Indicates channel support in data streaming interface:
  • 0: Channel support is disabled
  • 1: Channel support is enabled
5:3 CHANNEL_WIDTH R R/W 7
Indicates the number of channel used in data streaming interface. The number of channel is CHANNEL_WIDTH+ 1:
  • 0: 1 channel
  • 1: 2 channels
  • 2: 3 channels
  • ...
  • 7: 8 channels
9:6 DATA_FIFO_DEPTH R R/W 1
Indicates the depth of internal data path fifo. The depth of the data path fifo is 2( DATA_FIFO_DEPTH + 4):
  • 0: Depth of 16
  • 1: Depth of 32
  • 2: Depth of 64
  • ...
  • 8: Depth of 4096
  • 9 to 15: Reserved
12:10 DATA_WIDTH R R/W 2
Indicates the width of data path. The width of data path is 2( DATA_WIDTH + 3):
  • 0: Width of 8
  • 1: Width of 16
  • 2: Width of 32
  • ...
  • 7: Width of 1024
15:13 DESCRIPTOR_FIFO_DEPTH R R/W 4

Indicates the depth of descriptor fifo. The depth of descriptor fifo is

2(DESCRIPTOR_FIFO_DEPTH + 3):
  • 0: Width of 8
  • 1: Width of 16
  • 2: Width of 32
  • ...
  • 7: Width of 1024
17:16 DMA_MODE R R/W 0
Indicates the transfer mode:
  • 0: Memory-Mapped to Memory-Mapped
  • 1: Memory-Mapped to Streaming
  • 2: Streaming to Memory-Mapped
  • 3: Reserved
18 ENHANCED_FEATURES R R/W 0
Indicates extended features support:
  • 0: Extended features is disabled
  • 1: Extended features is enabled
19 ERROR_ENABLE R R/W 0
Indicates error support in data streaming interface:
  • 0: Error support is disabled
  • 1: Error support is enabled
22:20 ERROR_WIDTH R R/W 7
Indicates the number of error lines in data streaming interface. The number of error lines is ERROR_WIDTH+ 1:
  • 0: 1 error line
  • 1: 2 error lines
  • 2: 3 error lines
  • ...
  • 7: 8 error lines
26:23 MAX_BURST_COUNT R R/W 0
Indicates the maximum burst count. The maximum burst count is 2( MAX_BURST_COUNT + 1):
  • 0: Burst count of 2
  • 1: Burst count of 4
  • 2: Burst count of 8
  • ...
  • 9: Burst count of 1024
  • 10 to 15: Reserved
31:27 MAX_BYTE R R/W 0
Indicates the maximum transfer length. The maximum transfer length is 2( MAX_BYTE + 10):
  • 0: Transfer length of 1024
  • 1: Transfer length of 2048
  • 2: Transfer length of 4096
  • ...
  • 21: Transfer length of 2147483648