µ
PD75512
32
Internal bus
2
2
2
IM2
IM1
IM0
IRQBT
INT4
/P00
INT0
/P10
INT1
/P11
INT2
/P12
KR0/P60
KR7/P73
Noise
elimination
circuit
INT
BT
INTCSI0
INTT0
INTTPG
Selector
Both edge
detection
circuit
Edge
detection
circuit
Edge
detection
circuit
Rising edge
detection
circuit
Falling edge
detection
circuit
IRQ4
IRQ0
IRQ1
IRQCSI0
IRQT0
IRQTPG
IM2
Interrupt enable flag (IExxx)
(IME)
VRQn
Decoder
IST
Priority control
circuit
Vector table
address
generator
Standby
release signal
Fig. 7-1 Interrupt Control Block Diagram
IRQ2
INTW
IRQW
4
2
IPS
Содержание mPD75512
Страница 66: ...µPD75512 66 APPENDIX B RELATED DOCUMENTS ...