W90N740CDG Nuvoton Technology Corporation of America, W90N740CDG Datasheet - Page 131

• Manufacturer Part Number: W90N740CDG
• Description: IC MCU ARM7 TDMI 176-LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W90r

Specifications of W90N740CDG

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, Ethernet, UART/USART, USB
• Peripherals: DMA, POR, WDT
• Number Of I /o: 21
• Program Memory Type: ROMless
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Host Controller Interrupt Disable Register (HcInterruptDisable)
Writing a ‘1’ to a bit in this register clears the corresponding bit, while writing a ‘0’ to a bit leaves the bit
nchanged.
Register: HcInterruptStatus
HcInterrputDisable
BITS
29-7
30
31
REGISTER
0
1
2
3
4
5
6
RESET
0b
0b
0b
0b
0b
0b
0b
0b
0b
0h
0xFFF0.5014
ADDRESS
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
R/W Host Controller Interrupt Disable Register
R/W
SchedulingOverrunEnable
0: Ignore
1: Disable interrupt generation due to Scheduling Overrun.
WritebackDoneHeadEnable
0: Ignore
1: Disable interrupt generation due to Write-back Done Head.
StartOfFrameEnable
0: Ignore
1: Disable interrupt generation due to Start of Frame.
ResumeDetectedEnable
0: Ignore
1: Disable interrupt generation due to Resume Detected.
UnrecoverableErrorEnable
This event is not implemented. All writes to this bit will be ignored.
FrameNumberOverflowEnable
0: Ignore
1: Disable interrupt generation due to Frame Number Overflow.
RootHubStatusChangeEnable
0: Ignore
1: Disable interrupt generation due to Root Hub Status Change.
Reserved. Read/Write 0's
OwnershipChangeEnable
0: Ignore
1: Disable interrupt generation due to Ownership Change.
MasterInterruptEnable
Global interrupt disable. A write of ‘1’ disables all interrupts.
- 128 -
W90N740CD/W90N740CDG
DESCRIPTION
DESCRIPTION
RESET VALUE
0x0000.0000