W5200 WIZnet, W5200 Datasheet - Page 38

• 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

the
gSn_T
the S
give S
Refer
Sn_R
It info
As th
autom
recei
byte(
byte(
corre
The t
Sn_R
[0x00
This
regist
0x462
0x462
Cauti
Sn_CR
© Co
Ex)
Ex)
But
cal
1.
2.
3.
RX_RD (Socke
RX_RSR (RX R
Sn_TX_WR va
ect value.
total size of
his value is
matically ch
(0x4026, 0x4
(0x4027, 0x4
lculated as f
TX_BASE. Ne
r to the psed
) In case of 2
28, 0x4728)
29, 0x4729)
ion: This reg
) In case of 2
SEND comma
000]
ter, user sh
t this value i
opyright 201
orms the use
R.
transmission
ves data fro
register offe
Socket n-th
Mask Addre
to the pseu
The bitwise
offset addr
Two values
physical ad
hanged by R
n data to
ddress(herea
ext, write th
2048(0x0800
2048(0x0800
11WIZnet Co
alue as much
and to Sn_CR
do code of th
ess (hereafte
udo code of
ress(hereafte
Received Siz
er of the byt
4127, 0x422
gister value
4126, 0x422
ers the loca
itself is not t
e-AND opera
om the rem
et n-th RX R
h RX Base A
later to get
ollow.
s get_offset
this value ca
ould read u
internally
first, and
mote peer. W
ation informa
RECV comma
26, 0x4326,
Address (here
ation of two v
he rest of th
R(Socket n-th
Read Pointer
upper byte
ze Register)
te size of the
an be decide
er we'll call g
h as the data
he transmiss
er we'll call g
o., Inc. All rig
the physical
t and gSn_R
) in S0_RX_R
) in S0_RX_R
calculated w
lower byte
the 5.1 Initia
7, 0x4327,
the correct v
fter, we'll c
the upper-b
is changed
0x4026
0x4028
0x08
0x08
he transmissi
RSR,
RD,
When readin
ed according
sion part on
call get_star
and of Sock
e received d
h Command
with the va
ation to rea
gSn_RX_MAS
ghts reserve
bound, and
a size that i
r Register) [
eafter we'll
get_offset),
RX_BASE ar
value. It has
alization if t
values, Sn_R
(0x4028, 0x
after the se
0x4427, 0x4
(0x4029, 0x
address to r
[R] [0x402
0x4426, 0x
d change th
ad the receiv
ket n-th Com
ng this regis
rt_address).
alues of Sn_
x4128, 0x422
end comman
SK) are calcu
x4129, 0x422
s a random v
RX_RD and gS
ed.
read. So, the
ion data.) Af
4527, 0x462
[R/W] [0x40
the detail is
6+0x0n00-0
e added to
TCP Server m
4526, 0x462
ndicates the
Register).
ata in Intern
call gSn_RX_
to the value
in RX memo
0x04027
0x4029
0x00
0x00
X_BASE) and
0x4027+0x0
27, 0x4727)
value as its in
nd is success
ulated on RM
ogether to g
_RX_RD and
028+0x0n00
e physical ad
ory range of
e size of wri
nal RX Memo
mmand Regi
26, 0x4726)
he physical
mode if deta
ster, user sh
e of RX Memo
28, 0x4328,
fter that, be
ving data. W
29, 0x4329,
Sn_RX_MASK
needed.
MSR value. Re
0-0x4028+0x
ory of Socket
ddress should
K give result
When readin
ail is needed
sfully execut
e sure to inc
ister (Sn_CR
hould read
nitial value.
give result
ting data. F
n00] [0x000
ory Size Reg
the socket.
Socket n-th
later to ge
first, and
Sn_RX_WR,
0x4428, 0x
0x4429, 0x
address to
d.
R) and
ng this
h RX
et the
t n-th.
x4528,
x4529,
d be
crease
00]
, it is
x0n00]
efer
o the
ted to
inally,
ister.
upper
lower
the
the
38