RM0046 Boot Assist Module (BAM)
Doc ID 16912 Rev 5 809/936
33.5.3 Reset Configuration Half Word (RCHW)
The SPC560P40/34 Flash is partitioned into boot sectors as shown in Tabl e 4 3 8 .
Each boot sector contains the Reset Configuration Half-Word (RCHW) at offset 0x00.
Figure 480. Reset Configuration Half Word (RCHW)
Address:
Base + 0x0000 Access: User read-only
0123456789101112131415
R0000000VLE BOOT_ID[0:7]
W
Reset0000000000000000
Table 437. RCHW field descriptions
Field Description
0-6 Reserved
7
VLE
VLE Indicator
This bit configures the MMU for the boot block to execute as either Power Architecture
techmology code or as VLE code.
0 Boot code executes as Power Architecture techmology code
1 Boot code executes as VLE code
8-15
BOOT_ID[0:7]
Is valid if its value is 0x5A, then the sector is considered bootable.
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