Ver 1.3
PRELIMINARY
EAGLE
3.25.2.4 Port Output Data Level Register (PxOLEV)
This register indicates the data output level of Port A to Port D. This is a read-only register.
Address: FFE0 A408h / FFE0 A428h / FFE0 A448h / FFE0 A468h
Bit
R/W
Description
Default Value
31 : 0
R
Port x Output Level bit
0 : Low Level
0h
1 : High Level
3.25.2.5 Port Output Data High Level Setting Register (PxOH)
It is a register which sets high level data output of Port A ~ D.
Address: FFE0 A408h / FFE0 A428h / FFE0 A448h / FFE0 A468h
Bit
R/W
Description
Default Value
31 : 0
W
Port x Output Data High Level Setting bit
-
0 : No effect
1 : Sets the corresponding bit in PxOLEV register to high level data
output.
3.25.2.6 Port Output Data Low Level Setting Register (PxOL)
This register sets low level data output of Port A ~ D.
Address: FFE0 A40Ch / FFE0 A42Ch / FFE0 A44Ch / FFE0 A46Ch
Bit
31 : 0
R/W
W
Description
Port x Output Data Low Level Setting bit
0 : No effect
Default Value
-
1 : Sets the corresponding bit in PxOLEV register to low level data output
3.25.2.7 Port Input Data Level Register (PxILEV)
This register indicates the input data level of Port A to Port D. This is a read-only register.
Address: FFE0 A410h / FFE0 A430h / FFE0 A450h / FFE0 A470h
Bit
R/W
Description
Default Value
31 : 0
R
Port x Input Level bit
0 : Low Level
-
1 : High Level
189
CONFIDENTIAL
Beijing Peak Microtech Co.Ltd.