82443BX Datasheet, PDF (69/132 Pages) Intel Corporation – Host Bridge/Controller

Register Description
Bit
Description
CSA7#/CKE3 (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66 MHz
buffers for CSA7#/CKE3.
15
0 = 66 MHz
1 = 100 MHz
CSB6#/CKE4 (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66 MHz
buffers for CSB6#/CKE4.
14
0 = 66 MHz
1 = 100 MHz
CSA6#/CKE2 (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66 MHz
buffers for CSA6#/CKE2.
13
0 = 66 MHz
1 = 100 MHz
CSA5#/RASA5#, CSB5#/RASB5# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA5#/RASA5#, CSB5#/RASB5#.
12
0 = 66 MHz
1 = 100 MHz
CSA4#/RASA4#, CSB4#/RASB4# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA4#/RASA4#, CSB4#/RASB4#.
11
0 = 66 MHz
1 = 100 MHz
CSA3#/RASA3#, CSB3#/RASB3# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA3#/RASA3#, CSB3#/RASB3#.
10
0 = 66 MHz
1 = 100 MHz
CSA2#/RASA2#, CSB2#/RASB2# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA2#/RASA2#, CSB2#/RASB2#.
9
0 = 66 MHz
1 = 100 MHz
CSA1#/RASA1#, CSB1#/RASB1# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA1#/RASA1#, CSB1#/RASB1#.
8
0 = 66 MHz
1 = 100 MHz
CSA0#/RASA0#, CSB0#/RASB0# (100 MHz/66 MHz buffer select bit). This bit enables either
100 MHz or 66 MHz buffers for CSA0#/RASA0#, CSB0#/RASB0#.
7
0 =66 MHz
1 = 100 MHz
DQMA5/CASA5# (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66
MHz buffers for DQMA5/CASA5#.
6
0 = 66 MHz
1 = 100 MHz
DQMA1/CASA1# (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66
MHz buffers for DQMA1/CASA1#.
5
0 = 66 MHz
1 = 100 MHz
DQMB5/CASB5# (100 MHz/66 MHz buffer select bit). This bit enables either 100 MHz or 66
MHz buffers for DQMB5/CASB5#.
4
0 = 66 MHz
1 = 100 MHz
82443BX Host Bridge Datasheet
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