Figure 13-3. Remap = 0B00; Table 13-8. Remap Register; Table 13-9. Remap Fields; Remap Control Register (Remap) - Sharp LH79524 User Manual

LH79524/LH79525 User's Guide

13.2.2.3 Remap Control Register (REMAP)

This REMAP Register provides a remapping feature for the system memory map.
Figure 13-3 through Figure 13-6 show the effects of the REMAP bits.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BITS
31:2
1:0

Table 13-8. REMAP Register

31 30 29 28 27
0 0 0 0 0
RO RO RO RO RO
15 14 13 12 11
0 0 0 0 0
RO RO RO RO RO

Table 13-9. REMAP Fields

NAME
/// Reserved Reading returns 0. Write the reset value.
REMAP Remaps external and internal memory, system peripher-
REMAP
als, and registers, as shown Figure 13-3 through Figure 13-6.
0xFFFFFFFF
0xFFFF1000
0xFFFF0000
0xFFFC0000
0xA0000000
0x80000000
0x60000000
0x40000000
0x20000000
0x00000000

Figure 13-3. Remap = 0b00

Reset, Clock, and Power Controller
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
///
0 0 0 0
RO RO RO RO
0xFFFE2000 + 0x08
DESCRIPTION
ADVANCED HIGH-PERFORMANCE BUS
PERIPHERALS
RESERVED
ADVANCED PERIPHERAL BUS
PERIPHERALS
RESERVED
BOOT ROM
16KB INTERNAL SRAM
EXTERNAL STATIC MEMORY
EXTERNAL SDRAM
EXTERNAL SRAM nCS1
REMAP = 00
Version 1.0
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
0 0 0 0 0
RO RO RO RO RO
LH79525-15
17 16
0 0
RO RO
1 0
REMAP
0 0
RW RW
13-11