SYSCFG Registers
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SPRUH91D–March 2013–Revised September 2016
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System Configuration (SYSCFG) Module
10.5.3 Boot Configuration Register (BOOTCFG)
The device boot and configuration settings are latched at device reset, and captured in the boot
configuration register (BOOTCFG). See the device-specific data manual and the Boot Considerations
chapter for details on boot and configuration settings. The BOOTCFG is shown in Figure 10-3 and
described in Table 10-7.
Figure 10-3. Boot Configuration Register (BOOTCFG)
31 16
Reserved
R-0
15 0
BOOTMODE
R-0
LEGEND: R = Read only; -n = value after reset
Table 10-7. Boot Configuration Register (BOOTCFG) Field Descriptions
Bit Field Value Description
31-16 Reserved 0 Reserved
15-0 BOOTMODE 0-FFFFh Boot Mode. This reflects the state of the boot mode pins.
10.5.4 Silicon Revision Identification Register (CHIPREVID)
The silicon revision identification register (CHIPREVID) provides software-readable silicon revision
information for the device. The CHIPREVID is shown in Figure 10-4 and described in Table 10-8.
Figure 10-4. Silicon Revision Identification Register (CHIPREVID)
31 16
Reserved
R-x
15 4 3 0
Reserved CHIPREV
R-x R-4h
LEGEND: R = Read only; -n = value after reset; x = value is indeterminate after reset
Table 10-8. Silicon Revision Identification Register (CHIPREVID) Field Descriptions
Bit Field Value Description
31-4 Reserved 0 Reserved
3-0 CHIPREV Identifies silicon revision of device.
0-3h Older silicon revision
4h Silicon revision 3.0
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