Interrupt Pin Selection Circuit Control Register (Wicr) - Fujitsu F2MC-8FX Hardware Manual

CHAPTER 19 INTERRUPT PIN SELECTION CIRCUIT
19.4.1

Interrupt Pin Selection Circuit Control Register (WICR)

This register is used to determine which of the available peripheral input pins should be
outputted to the interrupt circuit and which interrupt pins they should serve as.
Interrupt Pin Selection Circuit Control Register (WICR)
Figure 19.4-2 Interrupt Pin Selection Circuit Control Register (WICR)
Interrupt pin selection circuit control register (WICR)
Address bit7
0FEF
H
R0/WX
R/W : Readable/writable (Read value is the same as write value)
R0/WX : Undefined bit (Read value is "0", writting has no effect on operation)
: Initial value
322
bit6 bit5 bit4
- INT00 SI SCK
R/W R/W R/W
bit3 bit2 bit1 bit0
EC0 UI0 UCK0 TRG0
R/W R/W R/W R/W
TRG0
0 Deselects TRG0 as interrupt input pin
1 Selects TRG0 as interrupt input pin
UCK0
0 Deselects UCK0 as interrupt input pin
1 Selects UCK0 as interrupt input pin
UI0
0 Deselects UI0 as interrupt input pin
1 Selects UI0 as interrupt input pin
EC0
0 Deselects EC0 as interrupt input pin
1 Selects EC0 as interrupt input pin
SCK
0 Deselects SCK as interrupt input pin
1 Selects SCK as interrupt input pin
SI
0 Deselects SI as interrupt input pin
1 Selects SI as interrupt input pin
INT00
0 Deselects INT00 as interrupt input pin
1 Selects INT00 as interrupt input pin
Initial value
01000000
B
TRG0 interrupt pin selection bit
UCK0 interrupt pin selection bit
UI0 interrupt pin selection bit
EC0 interrupt pin selection bit
SCK interrupt pin selection bit
SI interrupt pin selection bit
INT00 interrupt pin selection bit