External Interrupt Mode Register 1 Format - NEC PD78052 User Manual

(3) External interrupt mode register 1 (INTM1)
This register sets the valid edge for INTP3 to INTP6.
INTM1 is set with an 8-bit memory manipulation instruction.
RESET input sets INTM1 to 00H.
7 6 5
Symbol
ES71 ES70 ES61 ES60
INTM1
272
CHAPTER 14 A/D CONVERTER
Figure 14-5. External Interrupt Mode Register 1 Format
4 3 2 1
ES51 ES50 ES41 ES40
After
0 Address
Reset
FFEDH 00H
ES41 ES40 INTP3 Valid Edge Selection
0 0 Falling edge
0 1 Rising edge
1 0 Setting prohibited
1 1 Both falling and rising edges
ES51 ES50 INTP4 Valid Edge Selection
0 0 Falling edge
0 1 Rising edge
1 0 Setting prohibited
1 1 Both falling and rising edges
ES61 ES60 INTP5 Valid Edge Selection
0 0 Falling edge
0 1 Rising edge
1 0 Setting prohibited
1 1 Both falling and rising edges
ES71 ES70 INTP6 Valid Edge Selection
0 0 Falling edge
0 1 Rising edge
1 0 Setting prohibited
1 1 Both falling and rising edges
R/W
R/W