0X5206/5216: Px Port Interrupt Edge Select Registers (Px_Edge) - Epson S1C17001 Technical Manual

10 INPUT/OUTPUT PORT (P)

0x5206/5216: Px Port Interrupt Edge Select Registers (Px_EDGE)

Register name Address Bit
P0 Port 0x5206 D7–0 P0EDGE[7:0] P0[7:0] port interrupt edge select
Interrupt Edge (8 bits)
Select Register
(P0_EDGE)
P1 Port 0x5216 D7–0 P1EDGE[7:0] P1[7:0] port interrupt edge select
Interrupt Edge (8 bits)
Select Register
(P1_EDGE)
Note: The "x" in the bit names indicates the port number (0 or 1).
D[7:0] PxEDGE[7:0]: Px[7:0] Port Interrupt Edge Select Bits
Select the input signal edge for generating P0[7:0] and P1[7:0] port interrupts.
1 (R/W): Falling edge
0 (R/W): Rising edge (default)
Port interrupts are generated at the input signal falling edge if PxEDGE[7:0] are set to 1 and at the ris-
ing edge if set to 0.
98
Name Function
EPSON
Setting Init. R/W
1 Falling edge 0 Rising edge
1 Falling edge 0 Rising edge
S1C17001 TECHNICAL MANUAL
Remarks
0 R/W
0 R/W