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BBus Utility Control and Status registers
522
NS9750 Hardware Reference
BBus Utility Control and Status registers
The BBus Utility configuration registers are located at base address 0x9060 0000.
Table 315 lists the control and status registers in the BBus Utility.
All configuration registers must be accessed as 32-bit words and as single accesses
only. Bursting is not allowed.
Address Description
9060 0000 Master Reset register
9060 0004 Reserved (Do not write to this address)
9060 0010 GPIO Configuration Register #1
9060 0014 GPIO Configuration Register #2
9060 0018 GPIO Configuration Register #3
9060 001C GPIO Configuration Register #4
9060 0020 GPIO Configuration Register #5
9060 0024 GPIO Configuration Register #6
9060 0028 GPIO Configuration Register #7
9060 0030 GPIO Control Register #1
9060 0034 GPIO Control Register #2
9060 0040 GPIO Status Register #1
9060 0044 GPIO Status Register #2
9060 0050 BBus Monitor register
9060 0060 BBus DMA Interrupt Status register
9060 0064 BBus DMA Interrupt Enable register
9060 0070 USB Configuration register
9060 0080 Endian Configuration register
9060 0090 ARM Wake-up register
Table 315: BBus Utility configuration and status register address map