W7200 WIZnet, W7200 Datasheet - Page 5

• Manufacturer Part Number: W7200
• Description: ARM Microcontrollers - MCU ARM32bit Cortex M3 hdwrd TCP/IP,MAC,PHY
• Manufacturer: WIZnet

Specifications of W7200

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: W7200
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 72 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 20 KB
• Operating Supply Voltage: 2.97 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LGA-60
• Mounting Style: SMD/SMT

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the high-performance expected from an ARM core in the memory size usually associated with
8- and 16-bit devices.
compatible with all ARM tools and software.
integrated Ethernet MAC & PHY. Hardwired TCP/IP stack supports TCP, UDP, IPv4, ICMP, ARP,
IGMP, and PPPoE, which has been proven in various applications for many years.
W5200, users can implement the Ethernet application they need by using a simple socket
program instead of handling a complex Ethernet Controller.
LAN) and power down mode. To wake up during WOL, TCP/IP Core should be received magic
packet, which is the Raw Ethernet packet.
The ARM Cortex™-M3 32-bit RISC processor features exceptional code-efficiency, delivering
The STM32F103xx performance line family having an embedded ARM core, is therefore
Figure 2 shows the general block diagram of the device family
The TCP/IP Core is composed of a fully hardwired market-proven TCP/IP stack and an
TCP/IP Core uses a 32Kbytes internal buffer as its data communication memory. By using
In order to reduce power consumption of the system, TCP/IP Core provides WOL (Wake on
2.1.2.2 TCP/IP Core
PPPoE
Figure 3 TCP/IP Core Block Diagram
TCP
ARP
802.3 Ethernet MAC
TCP/IP Engine
Ethernet PHY
MII Manager
(CSMA/CD)
ICMP
IP
UDP
V1/V2
IGMP
Ver. 1.0
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