Document
RC7222-A2
V2.11 2010.07
,。、 。,、。
RC7222-A2 V2.11
Page 2
V1.0
2005-01-30 。 RC7222
1、 23 , 3.2.2。
2、 119, STBUS_PLUSO,
STBUS_PULSEO。
3、37,4.6.3“04H bit1-0
bit3-1”。
4、 37 “ ADDR_FILTI PHY
/”,“ PHY
( 10M )
RC7222 ADDR_FILTI ”。
5、 46 ,4.13.1 TEST3_LEDO、TEST4_LEDO
V1.1
。 2005-09-20 6、 49 , 5.1.2.3,“00H02H:
RC7222”。
7、 49 , 5.1.2.3,“
RC7222 , 98 ; PHY MDIO
, 9、118、10 , 9 8 ”。
8、5.4.104Hbit2,MAC_FULL
DUPLEX_MOD。
9、60,5.4.653H-56H
,“07H 0AH ,53H 07H,56H 0AH”
“0AH07H,53H0AH,56H07H”。
10、 SDRAM 。
1、 06H 。 52H 59H。
2、 Uart , 5.1.2.1 5.1.2.3
REGAddr 。
3、 P121 UART_DO/SDA ,。
V1.20
4、 5.4.1 “ REG07 7 REG10 0”
2005-12-22
“ 07H 7 0AH 0”。
5、 State_Alarm0、State_Alarm1、State_Alarm2、
State_Alarm3 Status_Alarm0、Status_Alarm1、
Status_Alarm2、Status_Alarm3。
6、 4.5.1 sdram 。
V1.21
1. 2007-09-19 2. 5.6 5.7
:V2.00 RC7222-A1
V2.00
2009-06-01 。 RC7222-A1
V2.01
2009-06-18 RJ017
V2.02
2009-11-04
1.; 2.
TEL: +86-10-80106100
FAX: +86-10-89719741 http://www.raycom.com.cn
RC7222-A2 V2.11
3. I2C PHY
:V2.10 RC7222-A2
V2.10
1. SSI ; 2010-07-01 2. GFP ;
V2.11
2010-07-20 1. ,;
Page 3
1......................................................................................................................................................... 7
2......................................................................................................................................................... 7
3................................................................................................................................................. 9 3.1 .................................................................................................................................... 9 3.2 ........................................................................................................................................ 9
4....................................................................................................................................... 19
4.1 ...................................................................................................................................... 19
4.2 WAN .....................................................................................................................................20 4.2.1 WAN ..........................................................................................................20 4.2.2SSI ................................................................................................................................. 21 4.2.3 E1 ..................................................................................................................................22 4.2.4 WAN ..................................................................................................................23 4.2.5 WAN ..............................................................................................................27 4.2.6 ........................................................................................................... 27
4.3 ...................................................................................................................................... 28
4.4 MII ................................................................................................................................ 31 4.4.1 MII ................................................................................................................................. 31 4.4.2 MDIO ............................................................................................................................ 32 4.4.3 MAC ......................................................................................................................33
4.5 ...................................................................................................................................... 35 4.5.1 HDLC ............................................................................................................................35 4.5.2 GFP .............................................................................................................................. 36 4.5.3 ................................................................................................................ 38
4.6 SDRAM ................................................................................................................................42 4.6.1 SDRAM ........................................................................................................................ 42 4.6.2 .......................................................................................................................43 4.6.3 ...........................................................................................................................44
4.7 SA .................................................................................................................