W5200 WIZnet, W5200 Datasheet - Page 36

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

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

Sn_T
[0x08
It not
of So
to ch
same
data.
At th
recei
DATA
incre
uppe
byte(
corre
Sn_T
[0x00
This
SEND
Sn_TX
There
When
0x442
0x442
Sn_T
0x40
This r
regist
0x462
0x462
Cauti
Sn_CR
© Co
Ex)
Ex)
TX_FSR (Soc
TX_WR
TX_RD (Sock
025+0x0n00
e as Sn_TX_F
ect value.
heck Sn_TX_
he TCP mode
n reading th
.
(0x4021, 0x4
) In case of 2
efore, after
22, 0x4522,
23, 0x4523,
24, 0x4724)
25, 0x4725)
ion: This reg
) In case of 2
800]
tifies the av
000]
X_RD to th
register offe
ter, user sh
opyright 201
register show
R.
cket n-th. T
ved from the
ased by the
r byte(0x402
packet. At
command
(So
The host can’
_FSR before
ket n-th TX
cket n-th TX
vailable size
he Sn_TX_W
his register,
ers the locati
FSR, transmi
2048(0x0800
2048(0x0800
11WIZnet Co
20, 0x4120, 0
4121, 0x422
gister value
ws the addre
e, if the pe
e peer), Sn_
] [0x0000]
0x4623, 0x47
cket
later to get
ould read u
transmission
the other m
of Socket
size of the
first, and
0x4622, 0x
n-th
WR and auto
_TX_FSR is au
21, 0x4321,
eer checks t
upper byte
n is finished,
o., Inc. All rig
’t write data
modes, whe
ion informat
0x4220, 0x43
) in S0_TX_F
ess of the la
723) later to
) in S0_TX_W
X Free Size
x4722) first,
lower byte
t the data w
user should
the correct v
of the inter
transmitting
Read Pointe
n-th Comm
is changed
transmitted
TX
0x4020
0x4024
0x08
0x08
Writ
mand Registe
en Sn_IR(SEN
FSR,
WR,
o get the cor
rnal TX mem
the transmit
d data.When
ast transmiss
te
tion to write
a as a size bi
g data, and
utomatically
with SEND o
omatically
, and lower
ghts reserve
e Register)
320, 0x4420
er Register)
, Sn_TX_RD
value.
(0x4024, 0x
after the se
0x4421, 0x4
(0x4025, 0x
read upper
Pointer
mory (the byt
y increased b
NDOK) is ‘1’
or SEND_MAC
n checking th
tted DATA pa
r byte (0x40
x4124, 0x422
end comman
r byte (0x40
rrect value.
x4125, 0x422
ed.
er, it transm
) [R] [0x402
sion finishing
4521, 0x462
igger than S
, 0x4520, 0x
updates aft
and Sn_TX_W
if your dat
the transmi
[R] [0x402
0x4021
0x4025
Register)
0x00
0x00
by the size of
x4620, 0x472
21, 0x4721)
022, 0x4122,
nd is success
C command
ter transmis
acket (if DAT
20+0x0n00-
his register,
22+0x0n00-
g in the TX m
mits data f
WR will have
ission data. W
24, 0x4324,
te size of tra
, Sn_TX_FSR
25, 0x4325,
n_TX_FSR. T
a size is sm
23, 0x4123,
[R/W]
maller than o
ATA/ACK pac
20) first and
ransmittable
Therefore, be
R is automat
[
-0x4021+0x0
-0x4023+0x0
[0x4024+0x
sfully execut
from the cu
ssion is fin
, 0x4222, 0x
e the same v
f that transm
memory. Wit
When readin
after copyin
later to ge
user should
0x4424, 0x
0x4425, 0x
0x4223, 0x
cket is
mitted
d read
et the
ng this
ng the
x4322,
x4323,
x4524,
x4525,
or the
urrent
ted to
0n00]
e sure
tically
0n00]
th the
value.
ished.
0n00-
lower
data)
36