Peripheral Protection Register (Pprot); Peripheral Protection Register (Pprot) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

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15.1.5 Peripheral Protection Register (PPROT)

Address FFFFFD38
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-9. Peripheral Protection Register (PPROT) Register Field Descriptions
Bit Field
15-0 PROT
15.2 DEC – Address Manager Registers Reference
The DEC generates the memory selects and SAR peripheral select signals by decoding the address and
control signals from the ARM processor. In addition, the DEC provides the control signals for the Program
and Data Flash.
The assigned memory selects for UCD3138 are as follows:
Memory Select 0 => Boot ROM (1Kx32)
Memory Select 1 => Program Flash (8Kx32)
Memory Select 2 => Data Flash (512x32)
Memory Select 3 => Data RAM (1Kx32)
Memory Select 4 => Loop Mux (1Kx32)
Memory Select 5 => Fault Mux (1Kx32)
Memory Select 6 => ADC12 Control (1Kx32)
Memory Select 7 => DPWM3 (1Kx32)
Memory Select 8 => Filter 2 (1Kx32)
Memory Select 9 => DPWM 2 (1Kx32)
Memory Select 10 => Front End Control 2 (1Kx32)
Memory Select 11 => Filter 1 (1Kx32)
Memory Select 12 => DPWM 1 (1Kx32)
Memory Select 13 => Front End Control 1 (1Kx32)
Memory Select 14 => Filter 0 (1Kx32)
Memory Select 15 => DPWM 0 (1Kx32)
Memory Select 16 => Front End Control 0 (1Kx32)
Memory Select 17 => Program Flash 1(8Kx32) – Not in UCD3138, in all other devices
Memory Select 18 => Program Flash 2(8Kx32) - Only in 3138128
Memory Select 19 => Program Flash 3(8Kx32) - Only in 3138128
15.2.1 Memory Fine Base Address High Register 0 (MFBAHR0)
Address FFFFFE00
SNIU028A – February 2016 – Revised April 2016
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Figure 15-5. Peripheral Protection Register (PPROT)
R/W-0000 0000 0000 0000
Type Reset
R/W 0000
These 16 bits represent the peripheral protection bits, which correspond to each of
0000
the 16 peripheral selects.
0000
0 = Peripheral is accessible in all modes (Default)
0000
1 = Peripheral is accessible in privilege mode only
Copyright © 2016, Texas Instruments Incorporated
Memory Controller – MMC Registers Reference
PROT
Description
0
473
Memory