Datasheet

HTU Control Registers

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24.4.18 Memory Protection 1 Start Address Register (HTU MP1S)

This register configures the start address of memory protection region 1.

Figure 24-31. Memory Protection 1 Start Address Register (HTU MP1S) [offset = 4Ch]

31 16

STARTADDRESS1

R/WP-0

15 0

STARTADDRESS1

R/WP-0

LEGEND: R/W = Read/Write; R = Read only; WP = Write in privilege mode only; -n = value after reset

Table 24-31. Memory Protection 1 Start Address Register (HTU MP1S) Field Descriptions

Bit Field Description

31-0 STARTADDRESS1 The start address defines at which main memory address the region begins. A memory protection error

will be triggered, if the HTU accesses an address smaller than STARTADDRESS1 and the MPCS bit

REG01ENA register is configured accordingly.

24.4.19 Memory Protection 1 End Address Register (HTU MP1E)

Figure 24-32. Memory Protection 1 End Address Register (HTU MP1E) [offset = 50h]

31 16

ENDADDRESS1

R/WP-0

15 0

ENDADDRESS1

R/WP-0

LEGEND: R/W = Read/Write; R = Read only; WP = Write in privilege mode only; -n = value after reset

Table 24-32. Memory Protection 1 End Address Register (HTU MP1E) Field Descriptions

Bit Field Description

31-0 ENDADDRESS1 The end address defines at which address the region ends. A memory protection error will be

triggered, if the HTU accesses an address bigger than ENDADDRESS1 and the register bit

REG01ENA is configured accordingly.

1098

High-End Timer Transfer Unit (HTU) Module SPNU562–May 2014

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