W5200 WIZnet, W5200 Datasheet - Page 68

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W5200

Manufacturer Part Number
W5200
Description
Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
Manufacturer
WIZnet
Type
Embedded Systems using SPIr
Datasheet

Specifications of W5200

Rohs
yes
Product
Ethernet Controllers
Data Rate
10 Mb/s, 100 Mb/s
Supply Voltage - Max
3.63 V
Supply Voltage - Min
2.97 V
Maximum Operating Temperature
+ 85 C
Package / Case
QFN-48
Ethernet Connection Type
10Base-T, 100Base-TX, PPPoE
Maximum Power Dissipation
528 mW
Maximum Supply Current
5 uA
Minimum Operating Temperature
- 55 C
Standard Supported
802.3

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/*
if(
{
ST
/*
S0
/*
S0
/*
if
}
{
TART:
0_MR = 0x44;
0_CR = OPEN
* check the f
* sets MAC ra
* sets OPEN c
* wait until S
((Sn_RXMEM_
opyright 201
O(2) + DATA
pen the SOC
e free size o
(Sn_SR != SO
while(recve
{
be lost.
recved_siz
while(Sn_S
/* process
{/* calcu
Sn_CR0
src_ma
/* calc
src_pt
/* if ov
If((src_
{
/* cop
}
uppe
mem
/* u
dst_
/* c
left_
mem
N;
py upper_size
CKET. After c
ed_size> 0)
free size of in
tr = gSn_RX_B
mcpy(src_ptr
_address += u
mcpy(src_ptr
aw mode wit
Sn_SR is chan
ze = Sn_RX_R
11WIZnet Co
SR != SOCK_C
ulate offset a
command */
OCK_MACRAW
of the intern
_SIZE(0) * 10
culate start a
_size = len –
;
ask = Sn_RX_
_mask + len)
er_size = (gS
= CLOSE;
verflow SOC
opy left_size
pdate destin
packet(8) +
all data rem
mained in int
+ CRC(4)’, cl
024) - Sn_RX_
nal RX memo
RSR0(0);
th enabling M
closing the S
Sn_RX_MASK
W) S0_CR = C
r, dst_addr, u
nation_addre
r, dst_addr, l
nged to SOCK
CLOSED);
_RD&gSn_RX
e bytes of ge
upper_size;
o., Inc. All rig
BASE + src_m
) > (gSn_RX_
e bytes of gS
nternal RX m
address */
address(phys
KET RX mem
upper_size;
/* SO
mory */
X_MASK;
memory */
_MASK + 1))
SOCKET, the
ory is smalle
mask;
MAC filter */
ternal RX me
et_start_add
CLOSE; goto
_RSR0(0) < 1
upper_size);
Sn_RX_BASE
left_size);
lose the SOC
OCKET Close
ess */
K_MACRAW *
sical address
ghts reserve
+ 1) – src_m
/* back
/* wait
// sr
mask;
/
kup Sn_RX_RS
ed */
emory */
dress to dest
CKET and pro
rc_ptr is phys
*/
ed.
s) */
r than ‘1528
/ src_mask i
528)
received MA
to destinatio
START;
until SOCKE
8 - Default M
ACRAW data
SR */
ocess all rec
on_address *
sical start ad
ination_addr
s offset addr
T is closed *
MTU(1514)+PA
dress */
*/
ceived data.
ddress
*/
ress
from closing
ACKET
g time
Then
68

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