W90N740CDG Nuvoton Technology Corporation of America, W90N740CDG Datasheet - Page 78

• 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: -

ECMP [4]: Enable CAM Compare
Default value: 0
Set this bit to enable compare mode.
CCAM [3]: Complement CAM
Default value: 0
Set this bit to do complement CAM compare logic, and data packets rejected by CAM which can
recognize the destination address.
ABP [2]: Accept Broadcast Packet
Default value: 0
Set this bit to accept any packet with a broadcast address.
AMP [1]: Accept Multicast Packet
Default value: 0
Set this bit to accept any packet with a multicast address.
AUP [0]: Accept Unicast Packet
Default value: 0
Set this bit to accept any packet with a unicast address.
CAMCMR_0 0xFFF0.3000 R/W CAM Command Register
CAMCMR_1 0xFFF0.3800 R/W CAM Command Register
REGISTER
31
23
15
7
Reserved
ADDRESS
30
22
14
6
R/W
29
21
13
5
ECMP
28
20
12
4
Reserved
Reserved
Reserved
- 75 -
W90N740CD/W90N740CDG
DESCRIPTION
CCAM
27
19
11
3
Publication Release Date: Aug. 18, 2005
ABP
26
18
10
2
AMP
25
17
9
1
RESET VALUE
0x0000.0000
0x0000.0000
Revision A6
AUP
24
16
8
0