Freescale-semiconductor MC68HC08KH12 Manuel d'utilisateur Page 138

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Advance Information MC68HC(7)08KH12Rev. 1.1
138 Freescale Semiconductor
9.5.1 USB Embedded Device Address Register (DADDR)
DEVEN — Enable USB Embedded Device
These bit enable or disable the embedded device function. It is used
together with PEN1-PEN4 to control the enumeration sequence.
Reset clears these bits.
1 = USB Embedded Device enabled
0 = USB Embedded Device disabled
DADD6-DADD0 — USB Embedded Device Function Address
These bits specify the address of the embedded device function.
Reset clears these bits.
9.5.2 USB Embedded Device Interrupt Register 0 (DIR0)
Address: $0048
Bit 7654321Bit 0
Read:
DEVEN DADD6 DADD5 DADD4 DADD3 DADD2 DADD1 DADD0
Write:
Reset:00000000
Figure 9-12. USB Embedded Device Address Register (DADDR)
Address: $0049
Bit 7654321Bit 0
Read:
TXD0F RXD0F 0 0
TXD0IE
RXD0IE
0 0
Write:
TXD0FR RXD0FR
Reset:00000000
= Unimplemented
Figure 9-13. USB Embedded Device Interrupt Register 0 (DIR0)
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