W7100A-64QFN WIZnet, W7100A-64QFN Datasheet - Page 125
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
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}
else
{/* copy header_size bytes of get_start_address to header_addr */
}
/* update src_ptr */
src_ptr = gSn_RX_BASE + src_mask;
/* save remote peer information & received data size */
peer_ip = header[0 to 3];
peer_port = header[4 to 5];
get_size = header[6 to 7];
/* if overflow SOCKET RX memory */
if ( (src_mask + get_size) > (gSn_RX_MASK + 1) )
{/* copy upper_size bytes of src_ptr to destination_addr */
}
else
{/* copy len bytes of src_ptr to destination_addr */
}
/* increase Sn_RX_RD as length of len + header_size */
Sn_RX_RD = Sn_RX_RD + get_size + header_size;
/* set RECV command */
Sn_CR = RECV;
header_addr += upper_size;
/* copy left_size bytes of gSn_RX_BASE to header_addr */
left_size = header_size – upper_size;
wizmemcpy((0xFE0000 + gSn_RX_BASE), (0x000000 + header_addr), left_size);
/* update src_mask */
src_mask = left_size;
wizmemcpy((0xFE0000 + src_ptr), (0x000000 + header_addr), header_size);
/* update src_mask */
src_mask += header_size;
upper_size = (gSn_RX_MASK + 1) – src_mask;
wizmemcpy((0xFE0000 + src_ptr), (0x000000 + destination_addr), upper_size);
/* update destination_addr*/
destination_addr += upper_size;
/* copy left_size bytes of gSn_RX_BASE to destination_addr */
left_size = get_size – upper_size;
wizmemcpy((0xFE0000 + gSn_RX_BASE), (0x000000 + destination_addr), left_size);
wizmemcpy((0xFE0000 + src_ptr), (0x000000 + destination_addr), get_size);
Ver. 1.12
125
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