UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 271

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

(5) External interrupt rising edge enable register 5 (EGP5), external interrupt falling edge enable register
5 (EGN5)
EGP5 and EGN5 specify the valid edge to be detected on pins P54 to P57.
EGP5 and EGN5 can be read or written to with a 1-bit or 8-bit memory manipulation instruction.
RESET input clears these registers to 00H.
Symbol
Symbol
EGN5 EGN57 EGN56 EGN55 EGN54
EGP5 EGP57 EGP56 EGP55 EGP54
Figure 14-6. Format of External Interrupt Rising Edge Enable Register 5 and
EGP5n
7
7
0
0
1
1
EGN5n
External Interrupt Falling Edge Enable Register 5
6
6
0
1
0
1
Interrupt disable
Falling edge
Rising edge
Both rising and falling edges
5
5
CHAPTER 14 INTERRUPT FUNCTIONS
Valid edge of INTPn pin (n = 4 to 7)
4
4
User’s Manual U13029EJ7V1UD
3
0
3
0
2
0
2
0
1
0
1
0
0
0
0
0
Address
Address
FF7DH
FF7CH
After reset
After reset
00H
00H
R/W
R/W
R/W
R/W
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