W90N740CDG Nuvoton Technology Corporation of America, W90N740CDG Datasheet - Page 188

• 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: -

EMC 0 Status Registers
MAC REGISTERS
MISTA_0
MGSTA_0
MRPC_0
MRPCC_0
MREPC_0
DMA REGISTERS
DMARFS_0 0xFFF0.30C8 R/W DMA Receive Frame Status Register
CTXDSA_0 0xFFF0.30CC
CTXBSA_0
CRXDSA_0 0xFFF0.30D4
CRXBSA_0
REGISTER
0xFFF0.30BC
0xFFF0.30B4 R/W MAC Interrupt Status Register
0xFFF0.30B8 R/W MAC General Status Register
0xFFF0.30C0
0xFFF0.30C4
0xFFF0.30D0
0xFFF0.30D8
ADDRESS
R/W
R
R
R
R
R
R
R
MAC Receive Pause Current Count Register
MAC Remote pause count register
Current Transmit Descriptor Start Address
Register
Current Receive Buffer Start Address Register
MAC Receive Pause count register
Current Transmit Buffer Start Address Register
Current Receive Descriptor Start Address Register 0x0000.0000
- 185 -
W90N740CD/W90N740CDG
DESCRIPTION
Publication Release Date: Aug. 18, 2005
RESET VALUE
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
Revision A6