Freescale Semiconductor ColdFire MCF52210 - Manual (Page 240)

Universal Serial Bus, OTG Capable Controller
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
15-12 Freescale Semiconductor
15.4.1.3 Peripheral Revision Register (REV)
This register contains the revision number of the USB Module. Figure 15-9 shows the REV register.
15.4.1.4 Peripheral Additional Info Register (ADD_INFO)
The Peripheral Additional info Register reads back the value of the fixed Interrupt Request Level
(IRQ_NUM) along with the Host Enable bit. If set to 1, the Host Enable bit indicates the USB peripheral
is operating in host mode.
Figure 15-10 shows the ADD_INFO register.
IPSBAR
Offset:
0x1C_0008 (REV)
Access: User read-only
7 6 5 4 3 2 1 0
R REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0
W
Reset: 0 0 1 1 0 0 1 1
Figure 15-9. Peripheral Revision Register
Table 15-13. REV Field Descriptions
Field Description
7–0
REVx
REV[7:0] indicate the revision number of the USB Core.
IPSBAR
Offset:
0x1C_000C (ADD_INFO)
Access: User read-only
7 6 5 4 3 2 1 0
R IRQ_NUM 0 0 IEHOST
W
Reset: 0 0 0 0 0 0 0 1
Figure 15-10. Peripheral Additional Info Register
Table 15-14. ADD_INFO Field Descriptions
Field Description
7–3
IRQ_NUM
Assigned Interrupt Request Number.
2–1
Reserved
RESERVED. These bits read back zeros.
0
IEHOST
This bit is set if host mode is enabled.