Renesas M3A-HS19 用户手册

Features and Specifications

2.11 Interrupt Switch

Rev.1.01 Oct 28, .2008

2-22

REJ10J1351-0101

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

SH7619 (U1)

3.3 V

NMI

SW 5

IRQ0 switch

3.3 V

PD0/IRQ0/-/TEND0

SW 6

LVC14(U14)

1OE#

2OE#

JP2

R106

Bus switch (U9)

PCMCIA(J4)

Expansion connector (J11)

PC20/WOL

PD7/IRQ7/SCK2

IREQ#

Figure 2.11.1 Interrupts