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Control Registers
Chapter 12 Serial Interface 3
XII - 9
14
14
Serial Interface 3 Port Control Register (SC3ODC)
Figure 12-2-5 Serial Interface 3 Port Control Register (SC3ODC : x'03FAE', R/W)
0124
567
3
(At reset: - 0 - - - - 0 0 )
SC3ODC
SC3ODC0SC3ODC1
-
-
--
-
0
1
Push-pull
P51 N-ch open drain control
N-ch open-drain
SC3ODC0
0
1
Push-pull
P52 N-ch open-drain control
N-ch open-drain
SC3ODC1
Reserved
Set Always to "0"
Reserved
01245673
( At reset: - - - - X X X X)
SC3CKS
0
0
0
0
0
1
1
1
1
0
1
1
fosc/2
fosc/4
fosc/16
fs/2
fosc/32
fs/4
Timer 5 output
Selection clock
SC3PSC1SC3PSC2 SC3PSC0
SC3PSC2
RESERVED
SC3PSC1 SC3PSC0
RESERVED
Set always to "0".
X
Serial Interface 3 Transfer Clock Selection Register (SC3CKS)
Figure 12-2-6 Serial Interface 3 Transfer Clock Selection Register
(SC3CKS : x'03FAF', R/W)