W7100A-64QFN WIZnet, W7100A-64QFN Datasheet - Page 126
W7100A-64QFN
Manufacturer Part Number
W7100A-64QFN
Description
8-bit Microcontrollers - MCU 8051 CORE+HARDWIRED TCP/IP+MAC+PHY
Manufacturer
WIZnet
Datasheet
1.W7100A.pdf
(156 pages)
Specifications of W7100A-64QFN
Rohs
yes
Interface Type
UART
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W7100A-64QFN
Manufacturer:
WIZNET
Quantity:
1 400
- Current page: 126 of 156
- Download datasheet (3Mb)
© Copyright 2011 WIZnet Co., Inc. All rights reserved.
}
it is larger than MTU, it is automatically divided by MTU unit and transmits.
The Sn_DIPR0 is set “255.255.255.255” when user wants to broadcast.
{/* first, get the free TX memory size */
FREESIZE:
}
The size of DATA which user wants to transmit cannot be larger than Internal TX memory. If
freesize = Sn_TX_FSR;
if (freesize < len) goto FREESIZE;
/* Write the value of remote_ip, remote_port to the SOCKET n Destination IP Address
Sn_DIPR = remote_ip;
Sn_DPORT = remote_port;
/* calculate offset address */
dst_mask = Sn_TX_WR & gSn_TX_MASK;
/* calculate start address(physical address) */
dst_ptr = gSn_TX_BASE + dst_mask;
/* if overflow SOCKET TX memory */
if ( (dst_mask + len) > (gSn_TX_MASK + 1) )
{/* copy upper_size bytes of source_address to dst_ptr */
}
else
{/* copy len bytes of source_address to dst_ptr */
}
/* increase Sn_TX_WR as length of len */
Sn_TX_WR += len;
/* set SEND command */
Sn_CR = SEND;
Check send data / Sending process
Register(Sn_DIPR), SOCKET n Destination Port Register(Sn_DPORT). */
upper_size = (gSn_TX_MASK + 1) – dst_mask;
wizmemcpy((0x000000 + source_address), (0xFE0000 + dst_ptr), upper_size);
/* update source_address */
source_address += upper_size;
/* copy left_size bytes of source_address to gSn_TX_BASE */
left_size = send_size – upper_size;
wizmemcpy((0x000000 + source_address), (0xFE0000 + gSn_TX_BASE), left_size);
wizmemcpy((0x000000 + source_address), (0xFE0000 + dst_ptr), len);
// len is send size
// dst_ptr is physical start address
// dst_mask is offset address
Ver. 1.12
126
Related parts for W7100A-64QFN
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
8-bit Microcontrollers - MCU 8051 CORE+HARDWIRED TCP/IP+MAC+PHY
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
ARM Microcontrollers - MCU ARM32bit Cortex M3 hdwrd TCP/IP,MAC,PHY
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11B/G WIFI MOD
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11B WIFI MOD LOW POWER
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11b/g/n WiFi Module
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11B WIFI MOD LW PWR W/EXT PWR AMP
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11B/G/N WIFI MOD
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
WiFi / 802.11 Modules 802.11b/g/n WiFi Module
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet ICs ENET CONTR TCP/IP+MAC
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet Modules BOARD TYPE SERIAL-ENET MOD
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet Modules W5200 & MAG JACK ioPLATFORM MODULE
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet Modules W5100+MAG JACK
Manufacturer:
WIZnet
Datasheet:
Part Number:
Description:
Ethernet Modules W5100+MAG JACK
Manufacturer:
WIZnet
Datasheet: