MIPI CSI-2 RX Subsystem v4.0 21
PG232 July 02, 2019 www.xilinx.com
Chapter 2: Product Specification
Register Space
This section details registers available in the MIPI CSI-2 RX Subsystem. The address map is
split into following regions:
• MIPI CSI-2 RX Controller core
•AXI IIC core
•MIPI D-PHY core
Each IP core is given an address space of 64K. Example offset addresses from the system
base address when the AXI IIC and MIPI D-PHY registers are enabled are shown in Tabl e 2- 6 .
MIPI CSI-2 RX Controller Core Registers
Tab l e 2 - 7 specifies the name, address, and description of each firmware addressable
register within the MIPI CSI-2 RX controller core.
Table 2-6: Sub-Core Address Offsets
IP Cores Offset
MIPI CSI-2 RX Controller 0x0_0000
AXI IIC 0x1_0000
MIPI D-PHY 0x2_0000
(1)
Notes:
1. When the AXI IIC core is not present, the MIPI D-PHY offset moves up and starts at 0x1_0000. The software driver
handles this seamlessly.
Table 2-7: MIPI CSI-2 RX Controller Core Registers
Address Offset Register Name Description
0x00 Core Configuration Register Core configuration options
0x04
Protocol Configuration
Register
Protocol configuration options
0x08 Reserved
(1)
0x0C Reserved
0x10 Core Status Register Internal status of the core
0x14 Reserved
0x18 Reserved
0x1C Reserved
0x20
Global Interrupt Enable
Register
Global interrupt enable registers
0x24 Interrupt Status Register Interrupt status register