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CPLD: Boot and Reset Registers
KAT4000 User’s Manual 10007175-02
7-12
Figure 7-1: Boot Device Redirection
Register 7-15: Boot Device Redirection Register (BDRR) at 0xfc40,0030
BRB: Boot Redirected Bit
1 The current boot device does not match the initial default boot device.
R: Reserved
BSJ: Boot from Socket Jumper
1 Active boot device is socketed flash.
SKT: Socket Boot Device
1 The board booted from socket flash.
FL1: Flash 1 Boot Device
1 The board booted from flash bank 1.
FL0: Flash 0 Boot Device
1 The board booted from flash bank 0.
76543210
BRB reserved BSJ R SKT FL1 FL0
Socketed
ROM
1:2 Boot from socketdefault
5:6 Boot device redirection is disabled
Initial
1:2 Boot from soldered flash
5:6 Boot device redirection is enableddefault
Flash 0
Flash 1
Socketed
ROM