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Chapter 5 Serial Functions
111
Serial Interface Control Registers
(4) Serial interface 0 mode register 3 (SC0MD3)
Figure 5-4-6 Serial Interface 0 Mode Register 3 (SC0MD3: X'03F53', R/W)
SBI0 input control
"1" input
Serial input
SC0SBIS
0
1
SBO0 pin function selection
Port
Serial communication
SC0SBOS
0
1
SBT0 pin configuration selection
Push-pull output
N-channel open-drain output
SC0SBTM
0
1
SBT0 pin function selection
Port
Serial clock pin
SC0SBTS
0
1
SBO0 pin configuration selection
Push-pull output
N-channel open-drain output
SC0SBOM
0
1
SBI0/SBO0 pin connection
Unconnected
Connected
SC0IOM
0
1
01243
(at reset: --000000)
SC0MD3
SC0SBTSSC0SBIS
SC0SBOS
SC0SBTMSC0SBOM
SC0IOM
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