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HD404449 数据表(PDF) 21 Page - Renesas Technology Corp

部件名 HD404449
功能描述  microcomputer has four timers, two serial interfaces, A/D converter,
PDF  125 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD404449 数据表(HTML) 21 Page - Renesas Technology Corp

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HD404449 Series
19
IE
IF0
IM0
IF1
IM1
IFTA
IMTA
IFTB
IMTB
IFTC
IMTC
IFTD
IMTD
$ 000,0
$ 000,2
$ 000,3
$ 001,0
$ 001,1
$ 001,2
$ 001,3
$ 002,0
$ 002,1
$ 002,2
$ 002,3
$ 003,0
$ 003,1
Sequence control
• Push PC/CA/ST
• Reset IE
• Jump to vector
address
Priority control logic
Vector
address
Note: $m,n is RAM address $m, bit number n.
$ 003,2
$ 003,3
INT0 interrupt
INT1 interrupt
Timer A interrupt
Timer B interrupt
Timer C interrupt
Timer D interrupt
Serial 1 interrupt
IF2
IM2
IF3
IM3
IF
A/D
IM
A/D
$ 022,0
$ 022,1
$ 022,2
$ 022,3
$ 023,0
$ 023,1
IFS2
IMS2
$ 023,2
$ 023,3
INT2 interrupt
INT3 interrupt
A/D interrupt
Serial 2 interrupt
IFS1
IMS1
Figure 9 Interrupt Control Circuit



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