RTL8181 Ver la hoja de datos (PDF) - Realtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
RTL8181 Datasheet PDF : 50 Pages
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8,139,141,1 C9,A9,B9,A
42,144 7,C7,B7,A6
M_CLK O 152
A5
SDRAM clock
MCS0B O 150
C5
Bank 0 chip select FLASH chip select
MCS1B O 149
B5,
Bank 1 chip select FLASH chip select
RASB/OE O 157
D4
Raw address strobe for SDRAM;
B
Output enable for Flash
CASB O 156
A2
Column address strobe
MWENB O 154
B4
Write enable for SDRAM and Flash
MCKE O 153
A4
SDRAM Clock enable
MCS2B O 147
D5
Bank 0 chip select for SDRAM
MCS3B O 146
B6
Bank 1 chip select for SDRAM
UART Interface
URTSB O 16
Y8
UART Request to send
UCTSB I 14
W7
UART Clear to send.
USIN I 15
Y7
UART data receive serial input
USOUT O 17
V8
UART data transmit serial output
Power & GND
PP[11-1] P 208,178,164 K4,G4,F4,E I/O power 3.3V (Digital),
,151,137,12 4,D13,D12,
3,83,58,52,3 D11,B18,B1
0,4
7,A19,A18,
K17,P4,P17,
R17,U7,U8,
U14,U15
GP[11-1] P 204,189,167 K12,K11,K I/O 3.3V GND (Digital)
,155,140,12 10,K9,K8,J1
6,80,63,42,2 2,J11,J10,J9
0,1
,H11,H10,K
13,L8,L9,L1
0,L11,L12,L
13,M9,M10,
M11,N10,N
11
PD[7:5],PS P 183,175,132 N17,M4,L4, Core logic power 1.8V (Digital)
[5:3]
,196,148,74 N4,U10,U1
1
GD[7-5],G P 186,172,129 M8,J13,J8,R Core logic 1.8Ground (Digital)
S[5-3]
,199,145,77 4,R3,J17
PA[6-1] P 111,104,92,1 D16,D15,C1 Wireless LAN power 3.3V(Analog)
13,98,89 5,C17,D20,
G19
GA[6-1],G P 108,107,95, G17,F17,E1 Wireless LAN Ground (Analog), GA7 VSUB
A7
114,100,86, 7,C16,D19,
112
G20,A20
PD[4-1] P 120,72,48,2 J4,H4,D10, Core logic 1.8V power(Digital)
8
D9
GD[4-1] P 117,69,45,2 H13,H12,H Core logic LAN Ground(Digital)
5
9,H8,M12,
M13,N8,N9,
N12,N13
PS[2:1] P 36,7
D6,C6,U4,U Core logic power 1.8V(Digital)
5,U12,L17,
M17
GS[2:1] P 39,10
D8,D7,T4,U Core logic 1.8V GND
6,U13
WLAN Traffic LED Control
WLTXRX O 65
T19
WLAN Tx/Rx traffic indicator or JTAG reset.
LED0B
CONFIDENTIAL
6
RTL8181
v1.0
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