
Page 57
Cortina Systems LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
LXT9785/LXT9785E
Datasheet
249241, Revision 11.0
16 April 2007
3.3 BGA23 Ball Assignments
Table 19
RMII BGA23 Ball List in Alphanumeric Order by Ball Location
Ball
Signal
Type1
Reference for
Full Description
A1
GNDD
–
A2
VCCIO
–
A3
RxData1_0
O, TS
A4
TxData2_1
I, ID
A5
CRS_DV2
O, TS,
SL, ID
A6
TxData3_1
I, ID
A7
TxEN3
I, ID
A8
VCCIO
–
A9
GNDD
–
A10
MDIO1
I/O, TS,
SL, IP
A11
TxData4_0
I, ID
A12
RxER4
(FIFOSEL0)
O, TS,
SL, ID, I,
ST
A13
RxData4_0
O, TS
A14
TxEN5
I, ID
A15
RxER5
(FIFOSEL1)
O, TS,
SL, ID, I,
ST
A16
TxData6_1
I, ID
A17
RxER6LINK
HOLD
O, TS,
SL,
I, ID, ST
B1
RxData0_1
O, TS, ID
B2
TxEN1
I, ID
B3
GNDD
–
B4
RxData1_1
O, TS, ID
B5
TxData2_0
I, ID
B6
RxData2_0
O, TS
B7
GNDD
–
B8
CRS_DV3
O, TS,
SL, ID
B9
RxData3_1
O, TS, ID
B10
MDC1
I, ST, ID
B11
TxEN4
I, ID
B12
CRS_DV4
O, TS,
SL, ID
B13
TxData5_0
I, ID
B14
RxData5_0
O, TS
B15
RxData5_1
O, TS, ID
B16
CRS_DV6
O, TS,
SL, ID
B17
RxData6_1
O, TS, ID
C1
VCCIO
–
C2
RxData0_0
O, TS
C3
TxData1_0
I, ID
C4
CRS_DV1
O, TS,
SL, ID
C5
GNDD
–
C6
TxEN2
I, ID
C7
RxData2_1
O, TS, ID
C8
RxER3
O, TS,
SL, ID
C9
MDINT1_L
OD, TS,
SL, IP
C10
TxData4_1
I, ID
C11
VCCIO
–
C12
RxData4_1
O, TS,ID
C13
GNDD
–
C14
TxEN6
I, ID
C15
RxData6_0
O, TS
C16
TxData7_1
I, ID
C17
GNDD
–
D1
GNDD
–
D2
RxER0
(MDIX)
O, TS,
SL, I, ID,
ST
D3
GNDD
–
D4
TxData1_1
I, ID
D5
RxER1
(PAUSE)
O, TS,
SL, ID, I,
ST
D6
GNDD
–
D7
RxER2
(PREASEL)
O, TS,
SL, I, ID,
ST
D8
TxData3_0
I, ID
D9
RxData3_0
O, TS
D10
GNDD
–
D11
TxData5_1
I, ID
Ball
Signal
Type1
Reference for
Full Description