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H8/3003 数据表(PDF) 103 Page - Renesas Technology Corp

部件名 H8/3003
功能描述  microcontroller (MCU)
PDF  715 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

H8/3003 数据表(HTML) 103 Page - Renesas Technology Corp

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5.2.4 IRQ Enable Register (IER)
IER is an 8-bit readable/writable register that enables or disables IRQ0 to IRQ7 interrupt requests.
IER is initialized to H'00 by a reset and in hardware standby mode.
Bits 7 to 0—IRQ7 to IRQ0 Enable (IRQ7E to IRQ0E): These bits enable or disable IRQ7 to
IRQ0 interrupts.
Bits 7 to 0
IRQ7E to IRQ0E
Description
0
IRQ7 to IRQ0 interrupts are disabled
(Initial value)
1
IRQ7 to IRQ0 interrupts are enabled
Bit
Initial value
Read/Write
7
IRQ7E
0
R/W
These bits enable or disable IRQ to IRQ interrupts
6
IRQ6E
0
R/W
5
IRQ5E
0
R/W
4
IRQ4E
0
R/W
3
IRQ3E
0
R/W
2
IRQ2E
0
R/W
1
IRQ1E
0
R/W
0
IRQ0E
0
R/W
70
IRQ to IRQ enable
70
85



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