BECKHOFF CB4053 - Handbuch (Seite 22)

Kapitel: Anschlüsse PC/104-Bus
Seite 22 Beckhoff New Automation Technology CB4053
Beschreibung Name Pin Name Beschreibung
ISA – Address 7 SA7 A24 B24 IRQ4 ISA – Interrupt 4
ISA – Address 6 SA6 A25 B25 IRQ3 ISA – Interrupt 3
ISA – Address 5 SA5 A26 B26 (DACK2#) Reserviert (pulled high)
ISA – Address 4 SA4 A27 B27 T/C ISA – Terminal Count
ISA – Address 3 SA3 A28 B28 BALE ISA – Address Latch En.
ISA – Address 2 SA2 A29 B29 VCC Versorgungsspannung 5V
ISA – Address 1 SA1 A30 B30 OSC ISA – 14,318MHz
ISA – Address 0 SA0 A31 B31 GND Masse
Masse GND A32 B32 GND Masse
Pinbelegung für die 16-Bit-Erweiterung des PC/104-Steckers
Beschreibung Name Pin Name Beschreibung
Masse GND C1 D1 GND Masse
ISA – Byte High Enable SBHE# C2 D2 MEMCS16# ISA – Memory Chip Select
ISA – Latched Address 23 LA23 C3 D3 IOCS16# ISA – IO Chip Select
ISA – Latched Address 22 LA22 C4 D4 IRQ10 ISA – Interrupt 10
ISA – Latched Address 21 LA21 C5 D5 IRQ11 ISA – Interrupt 11
ISA – Latched Address 20 LA20 C6 D6 IRQ12 ISA – Interrupt 12
ISA – Latched Address 19 LA19 C7 D7 IRQ15 ISA – Interrupt 15
ISA – Latched Address 18 LA18 C8 D8 IRQ14 ISA – Interrupt 14
ISA – Latched Address 17 LA17 C9 D9 (DACK0#) Reserviert (pulled high)
ISA – Memory Read MEMR# C10 D10 (DRQ0) Reserviert
ISA – Memory Write MEMW# C11 D11 (DACK5#) Reserviert (pulled high)
ISA – Data 8 SD8 C12 D12 (DRQ5) Reserviert
ISA – Data 9 SD9 C13 D13 (DACK6#) Reserviert (pulled high)
ISA – Data 10 SD10 C14 D14 (DRQ6) Reserviert
ISA – Data 11 SD11 C15 D15 (DACK7#) Reserviert (pulled high)
ISA – Data 12 SD12 C16 D16 (DRQ7) Reserviert
ISA – Data 13 SD13 C17 D17 VCC Versorgungsspannung 5V
ISA – Data 14 SD14 C18 D18 MASTER# ISA – Bus Master
ISA – Data 15 SD15 C19 D19 GND Masse
Reserviert N/C C20 D20 GND Masse