Control and Status Registers (Concluded)
RAP
Default Value
Addr
Symbol
CSR108
CSR109
CSR110
CSR111
CSR112
CSR113
CSR114
CSR115
CSR116
CSR117
CSR118
CSR119
CSR120
CSR121
CSR226
CSR237
CSR248
CSR125
CSR126
CSR127
After H_RESET
Comments
Use
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0000
uuuu uuuu
uuuu uuuu
uuuu 0105
uuuu uuuu
uuuu uuuu
uuuu 0000
uuuu uuuu
uuuu 0000
003c 0060
uuuu uuuu
uuuu uuuu
Reserved
Reserved
Reserved
Reserved
Missed Frame Count
Reserved
R
R
S
Received Collision Count
Reserved
OnNow Miscellaneous
Reserved
Reserved
Reserved
Reserved
Reserved
Receive Frame Alignment Control
Reserved
S
Test Register 1
T
T
MAC Enhanced Configuration Control
Reserved
Reserved
Am79C978
211