NEC PD754144 User Manual
Page 97
CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
97
User’s Manual U10676EJ3V0UM
Table 6-2. I/O Pin Manipulation Instructions
PORT
PORT3
PORT6
PORT7
PORT8
Instruction
IN
A, PORTn
Note 1
IN
XA, PORTn
Note 1
–
OUT
PORTn, A
Note 1
–
OUT
PORTn, XA
Note 1
–
MOV
A, PORTn
Note 1
MOV
XA, PORTn
Note 1
–
MOV
PORTn, A
Note 1
MOV
PORTn, XA
Note 1
–
XCH
A, PORTn
Note 1
XCH
XA, PORTn
Note 1
–
MOV1
CY, PORTn. bit
MOV1
CY, PORTn. @L
Note 2
MOV1
PORTn. bit, CY
–
MOV1
PORTn. @L, CY
Note 2
–
INCS
PORTn
Note 1
SET1
PORTn. bit
SET1
PORTn. @L
Note 2
CLR1
PORTn. bit
CLR1
PORTn. @L
Note 2
SKT
PORTn. bit
SKT
PORTn. @L
Note 2
SKF
PORTn. bit
SKTCLR PORTn. bit
SKTCLR PORTn. @L
Note 2
SKF
PORTn. @L
Note 2
AND1
CY, PORTn. bit
AND1
CY, PORTn. @L
Note 2
OR1
CY, PORTn. bit
OR1
CY, PORTn. @L
Note 2
XOR1
CY, PORTn. bit
XOR1
CY, PORTn. @L
Note 2
Notes 1.
Must be MBE = 0 or (MBE = 1, MBS = 15) before execution.
2.
The lower 2 bits and the bit addresses of the address must be indirectly specified by the L register.