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7480 Arkusz danych(PDF) 59 Page - Renesas Technology Corp

Numer części 7480
Szczegółowy opis  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  337 Pages
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Producent  RENESAS [Renesas Technology Corp]
Strona internetowa  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7480 Arkusz danych(HTML) 59 Page - Renesas Technology Corp

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7480 Group and 7481 Group User's Manual
1-42
HARDWARE
1.11 Interrupts
1.11.1 Block Diagram
Figure 1.11.1 shows the block diagram of the interrupt inputs and the key-on wakeup circuit.
Figure 1.11.1 Block Diagram of Interrupt Inputs and Key-On Wakeup Circuit
Pull-up control register
CPU stop state signal
CNTR1 interrupt request signal
Port P41 data read circuit
CNTR0 interrupt request signal
Port P40 data read circuit
INT0 interrupt request signal
Port P30 data read circuit
INT1 interrupt request signal
Port P31 data read circuit
Port P0 data read circuit
CNTR1 edge selection bit
CNTR0 edge selection bit
INT0 edge selection bit
INT1 edge selection bit
INT1 source selection
bit at STP, WIT
P41/CNTR1
P40/CNTR0
P30/INT0
P31/INT1
‘0’
P07
P01
P00
‘1’
Port direction register
Pull-up control
register
Port direction
register
Pull-up control
register
Port direction
register
‘0’
‘1’
‘0’
‘1’
‘0’
‘1’
‘0’
‘1’



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