PIC32CM5112GC00064 BROMC registers

The 2 registers of BROMC (ARM GF55LPx Boot ROM Controller Macro), from 0x44804000, with their reset value and every field. The PIC32CM5112GC00064 has 2253 registers in 57 peripherals, one page each.

BROMC ARM GF55LPx Boot ROM Controller Macro

CTRLAControl A REGISTER

Address
0x44804000
Reset
0x00000002
Access
read/write
Size
32-bit
4 fields
FieldBitsWhat it does
PRMWS10:8ROM Access Time Wait State
  • 0 No wait states, single cycle access
  • 1 Access time extended 2 clock cycles
  • 2 Access time extended to 3 clock cycles
  • 7 Access time extended to 8 clock cycles
PRIV2Privileged Access Only
  • 0 Macro register accessible in privileged and unprivileged modes
  • 1 Macro registers only accessible in privileged mode
ENABLE1Enable bit
  • 0 Disable ROM read access and power down the ROM. The ROM PGEN input is driven high. The ROM will clamp outputs to 1 and disable all internal current sinks. Refer to the ROM compiler specification for details on powering down the ROM.
  • 1 Enable ROM read access, power up the ROM. The ROM PGEN input is driven low.
SWRST0Software Reset bit

UCFGUser Configuration REGISTER

Address
0x44804004
Reset
0x00000001
Access
read only
Size
32-bit
1 field
FieldBitsWhat it does
BCRCDIS0Boot CRC Disable
  • 0 Boot ROM content is CRC verified by the ROM controller, status is reported to the DSU. On CRC failure, the controller blocks access to the ROM controller.
  • 1 No CRC verification at Boot.