ctrl

Controls behaviors of Scan Manager not controlled by registers in the Scan Manager itself.
Module Instance Base Address Register Address
sysmgr 0xFFD08000 0xFFD08030

Offset: 0x30

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

fpgajtagen

RW 0x0

ctrl Fields

Bit Name Description Access Reset
0 fpgajtagen

Controls whether FPGA JTAG pins or Scan Manager drives JTAG signals to the FPGA. Only reset by a cold reset (ignores warm reset).

Value Description
0x0 FPGA JTAG pins drive JTAG signals to FPGA
0x1 Scan Manager drives JTAG signals to FPGA
RW 0x0