ST40RA
5 System configuration
The ST40RA power on configuration is controlled by the MODE pins as defined in Table 34: Mode
selection pins for ST40RA on page 59.
Subsystem configuration registers are usually found with the module register space. Other system
level functions and the software register locations are shown in Table 11: System configuration
registers on page 23.
5.1
System addresses
The ST40 family system address organization is shown in Figure 2.
0x1800 0000
Reserved
0x0000 0000
(standard ST40
physical boot
address)
0x1B00 0000
EMI
System
peripherals
0x07F0 0000
0x0800 0000
EMI control registers
LMI
Reserved
Reserved
0x0F00 0000
0x1000 0000
0x1BFF FFFF
0x1C00 0000
LMI control registers
PCI
0x1700 0000
0x1800 0000
PCI control registers
0x1C00 0000
0x1FFF FFFF
Area 7
0x1F00 0000
0x1FFF FFFF
Core
peripherals
Memory address space
Device control register address space
Reserved address space
Figure 2: System address organization
ADCS 7260755H
STMicroelectronics
12/94
STMICROELECTRONICS [ ST ]
