ADM-XRC-7Z1 User Manual
V2.6 - 14th February 2022
4.1.1 Switch Definitions
There are two sets of 8-way DIP switches for configuring the board.
Switch 1 Ref.
Function
OFF State
ON State
SW1-1
Reserved
-
-
SW1-2
Flash Boot
Inhibit
Allow PS to boot PL from flash
Prohibit PS booting PL from flash
SW1-3
System Monitor
Upgrade
Normal Operation
Reserved for factory use
SW1-4
Reserved
-
-
SW1-5
XMC JTAG
Isolate JTAG chain from P5
Connect JTAG chain to P5
SW1-6
MGT(3:0) Mux
Sel
MGT(3:0) routed to P6
MGT(3:0) routed to XRM
SW1-7
MGT(7:4) Mux
Sel
MGT(7:4) routed to P6
MGT(7:4) routed to XRM
SW1-8
Reserved
-
-
Table 4 : Switch 1 Definitions
Switch 1 Ref.
Function
OFF State
ON State
SW2-1
BootSel 0
SW2-2
BootSel 1
SW2-3
Independent
JTAG
Single (cascaded) JTAG chain at J4
Independent JTAG chains
SW2-4
PLL Bypass
PS PLL is used
PS PLL is bypassed
SW2-5
InhExtRst
Do not mask MRSTI#
Mask MRSTI# when ROOT# is
asserted
SW2-6
Reserved
-
-
SW2-7
USB3 Mode
Zynq PS is USB Host and USB3 is
downstream port
USB3 is OTG port
SW2-8
System Reset
Normal operation
PS System Reset
Table 5 : Switch 2 Definitions
Page 6
Functional Description
ad-ug-1253_v2_6.pdf
