Register Space - 6.2 English - PG016

Video Timing Controller LogiCORE IP Product Guide (PG016)

Document ID
PG016
Release Date
2025-11-26
Version
6.2 English

The AXI4-Lite Interface provides a memory mapped interface for all programmable registers within the core. All registers default to the values specified in the core GUI. All other bits default to 0x00000000 on Power-on/Reset unless otherwise noted.

Table 1. AXI4-Lite Address Map
Address Offset Name Access Type Double Buffered Default Value Description
0x0000 CONTROL

(XVTC_CTL)

R/W Yes 0 General Control
0x0004 STATUS

(XVTC_STATS)

R/WC No 0 Core/Interrupt Status

All Status bits are write-1-to-clear

0x0008 ERROR

(XVTC_ERROR)

R/WC No 0 Additional Status & Error Conditions

All Error bits are write-1-to-clear

0x000C IRQ_ENABLE

(XVTC_IER)

R/W No 0 Interrupt Enable/Disable
0x0010 VERSION

(XVTC_VER)

R N/A 0x06010001 Core Hardware Version
0x0014 ADAPTIVE_SYNC_CTRL R/W N/A 0 [0]: Adaptive Sync Enable

[1]: Type of Adaptive Sync 1

0x0018 Stretch Limit (VFP Max) R/W N/A 0 Maximum value of the Stretch value which is the maximum front porch value (in pixels) supported based on the maximum frame rate supported in case of adaptive sync 1
0x0020 DETECTOR ACTIVE_SIZE

(XVTC_DASIZE)

R N/A 0 Horizontal and Vertical Frame Size (without blanking)
0x0024 DETECTOR TIMING_STATUS

(XVTC_DTSTAT)

R N/A 0 Timing Measurement Status
0x0028 DETECTOR ENCODING

(XVTC_DFENC)

R N/A 0 Frame encoding
0x002C DETECTOR POLARITY

(XVTC_DPOL)

R N/A 0 Blank, Sync polarities
0x0030 DETECTOR HSIZE

(XVTC_DHSIZE)

R N/A 0 Horizontal Frame Size (with blanking)
0x0034 DETECTOR VSIZE

(XVTC_DVSIZE)

R N/A 0 Vertical Frame Size (with blanking)
0x0038 DETECTOR HSYNC

(XVTC_DHSYNC)

R N/A 0 Start and end cycle index of HSync
0x003C DETECTOR F0_VBLANK_H

(XVTC_DVBHOFF)

R N/A 0 Start and end cycle index of VBlank for field 0.
0x0040 DETECTOR F0_VSYNC_V

(XVTC_DVSYNC)

R N/A 0 Start and end line index of VSync for field 0.
0x0044 DETECTOR F0_VSYNC_H

(XVTC_DVSHOFF)

R N/A 0 Start and end cycle index of VSync for field 0.
0x0048 DETECTOR

F1_VBLANK_H

(XVTC_DVBHOFF_F1)

R N/A 0 Start and end cycle index of VBlank for field 1.
0x004C DETECTOR

F1_VSYNC_V

(XVTC_DVSYNC_F1)

R N/A 0 Start and end line index of VSync for field 1.
0x0050 DETECTOR

F1_VSYNC_H

(XVTC_DVSHOFF_F1)

R N/A 0 Start and end cycle index of VSync for field 1.
0x0060 GENERATOR ACTIVE_SIZE

(XVTC_GASIZE_F0)

R/W Yes Specified via GUI Horizontal and Vertical Frame Size (without blanking) for field 0.
0x0064 GENERATOR TIMING_STATUS

(XVTC_GTSTAT)

R No Specified via GUI Timing Measurement Status
0x0068 GENERATOR ENCODING

(XVTC_GFENC)

R/W Yes Specified via GUI Frame encoding
0x006C GENERATOR POLARITY

(XVTC_GPOL)

R/W Yes Specified via GUI Blank, Sync polarities
0x0070 GENERATOR HSIZE

(XVTC_GHSIZE)

R/W Yes Specified via GUI Horizontal Frame Size (with blanking)
0x0074 GENERATOR VSIZE

(XVTC_GVSIZE)

R/W Yes Specified via GUI Vertical Frame Size (with blanking)
0x0078 GENERATOR HSYNC

(XVTC_GHSYNC)

R/W Yes Specified via GUI Start and end cycle index of HSync
0x007C GENERATOR F0_VBLANK_H

(XVTC_GVBHOFF)

R/W Yes Specified via GUI Start and end cycle index of VBlank for field 0.
0x0080 GENERATOR F0_VSYNC_V

(XVTC_GVSYNC)

R/W Yes Specified via GUI Start and end line index of VSync for field 0.
0x0084 GENERATOR F0_VSYNC_H

(XVTC_GVSHOFF)

R/W Yes Specified via GUI Start and end cycle index of VSync for field 0.
0x0088 GENERATOR F1_VBLANK_H

(XVTC_GVBHOFF_F1)

R/W Yes Specified via GUI Start and end cycle index of VBlank for field 1.
0x008C GENERATOR F1_VSYNC_V

(XVTC_GVSYNC_F1)

R/W Yes Specified via GUI Start and end line index of VSync for field 1.
0x0090 GENERATOR F1_VSYNC_H

(XVTC_GVSHOFF_F1)

R/W Yes Specified via GUI Start and end cycle index of VSync for field 1.
0x0094 GENERATOR ACTIVE_SIZE

(XVTC_GASIZE_F1)

R/W Yes Specified via GUI Horizontal and Vertical Frame size for field 1.
0x0095

0x00FC

RESERVED R N/A 0 RESERVED
0x0100

0x013c

FRAME SYNC 0 - 15 CONFIG

(XVTC_FS00 - XVTC_FS15)

R/W Yes 0 Horizontal start clock and vertical start line of Frame

Sync 0 - 15

0x0140 GENERATOR GLOBAL DELAY

(XVTC_GGD)

R/W Yes 0 Horizontal cycle and vertical line delay of generator.
  1. The adaptive sync feature is supported only in HDMI™ and DP subsystems.