Usb Interrupt Mask Register; Table 28-12 Usb Interrupt Mask Register Description - Motorola DragonBall MC9328MX1 Reference Manual

Integrated portable system processor
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28.3.8 USB Interrupt Mask Register

The USB Interrupt Mask Register is used to mask the corresponding interrupt in the USB_INTR register.
USB_MASK
BIT
31
30
29
WAKEUP
TYPE
rw
r
1
0
RESET
BIT
15
14
13
TYPE
r
r
0
0
RESET
Table 28-12. USB Interrupt Mask Register Description
Name
WAKEUP
Wake-Up Mask—Enables/Disables the WAKEUP
Bit 31
interrupt.
Reserved
Reserved—These bits are reserved and should read 0.
Bits 30–8
MSOF
Missed Start-of-Frame Mask—Enables/Disables the
Bit 7
MSOF interrupt.
SOF
Start-of-Frame Mask—Enables/Disables the SOF
Bit 6
interrupt.
RESET_STOP
Reset Signaling Stop Mask—Enables/Disables the
Bit 5
RESET_STOP interrupt.
RESET_START
Reset Signaling Start Mask—Enables/Disables the
Bit 4
RESET_START interrupt.
RES
Suspend to Resume Mask—Enables/Disables the RES
Bit 3
interrupt.
SUSP
Suspend Mask—Enables/Disables the SUSP interrupt.
Bit 2
FRAME_MATCH
Frame Match Mask—Enables/Disables the
Bit 1
FRAME_MATCH interrupt.
CFG_CHG
Configuration Change Mask—Enables/Disables the
Bit 0
CFG_CHG interrupt.
MOTOROLA
USB Interrupt Mask Register
28
27
26
25
24
r
r
r
r
r
r
0
0
0
0
0
0
12
11
10
9
8
r
r
r
r
r
r
0
0
0
0
0
0
Description
USB Device Port
23
22
21
20
r
r
r
0
0
0
0x8000
7
6
5
RESET_
RESET_
MSOF SOF
STOP
START
rw
rw
rw
rw
1
1
1
0x00FF
Programming Model
0x0021201C
19
18
17
r
r
r
r
0
0
0
0
4
3
2
1
FRAME_
RES SUSP
MATCH
rw
rw
rw
1
1
1
1
Settings
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
0 = Interrupt enabled (unmasked)
1 = Interrupt disabled (masked)
Addr
16
r
0
0
CFG_
CHG
rw
1
28-17

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