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HD64F3644PV Datasheet, PDF (508/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Appendix B Internal I/O Registers
IENR1âInterrupt enable register 1
Bit
7
6
5
IENTB1 IENTA â
Initial value
0
0
0
Read/Write
R/W
R/W
â
H'FFF4
System control
4
3
2
1
0
â
IEN3 IEN2 IEN1 IEN0
1
0
0
0
0
â
R/W R/W R/W R/W
IRQ3 to IRQ0 interrupt enable
0 Disables IRQ3 to IRQ0 interrupt requests
1 Enables IRQ3 to IRQ0 interrupt requests
Timer A interrupt enable
0 Disables timer A interrupt requests
1 Enables timer A interrupt requests
Timer B1 interrupt enable
0 Disables timer B1 interrupt requests
1 Enables timer B1 interrupt requests
Rev. 6.00 Sep 12, 2006 page 486 of 526
REJ09B0326-0600
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