Interrupt Switch - Renesas CPU Board M3A-HS19 User Manual

Sh7619 cpu board
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2

2.11 Interrupt Switch

Push-button switches are connected to the SH7619 NMI pin and IRQ0 pin.
Interrupts are connected to IRQ7 from an expansion connector and a PCMCIA connector.
Figure 2.11.1 shows the schematic diagram of interrupts.
NMI switch
IRQ0 switch
PCMCIA(J4)
Expansion connector (J11)
Rev.1.01 Oct 28, .2008
REJ10J1351-0101
3.3 V
SW 5
3.3 V
SW 6
16
IREQ#
JP2
R106
18
Figure 2.11.1 Interrupts
LVC14(U14)
LVC14(U14)
1OE#
2OE#
Bus switch (U9)
Features and Specifications
2.11 Interrupt Switch
SH7619 (U1)
NMI
PD0/IRQ0/-/TEND0
PC20/WOL
PD7/IRQ7/SCK2
2-22

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