W90N740CDG Nuvoton Technology Corporation of America, W90N740CDG Datasheet - Page 136

• 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 Periodic Start Register (HcPeriodicStart)
Host Controller Low Speed Threshold Register (HcLSThreshold)
HcPeriodicStart
HcLSThreshold
Register: HcPeriodicStart
Register: HcLSThreshold
31-14
31-12
BITS
BITS
13-0
11-0
REGISTER
REGISTER
RESET
RESET
628h
0b
0h
0h
0xFFF0.5040
ADDRESS
0xFFF0.5044
ADDRESS
R/W
R/W
R/W
R/W
-
-
PeriodicStart
This field contains a value used by the List Processor to determine where in
a frame the Periodic List processing must begin.
Reserved. Read/Write 0's
LSThreshold
This field contains a value used by the Frame Management block to
determine whether or not a low speed transaction can be started in the
current frame.
Reserved. Read/Write 0's
R/W Host Controller Periodic Start Register 0x0000.0000
R/W
R/W
R/W
Host Controller Low Speed Threshold
Register
- 133 -
W90N740CD/W90N740CDG
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: Aug. 18, 2005
RESET VALUE
RESET VALUE
0x0000.0628
Revision A6