MB89490 데이터 시트보기 (PDF) - Fujitsu
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MB89490 Datasheet PDF : 45 Pages
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MB89490 Series
■ I/O MAP
Address
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
Register name
Register description
PDR0
Port 0 data register
DDR0
Port 0 data direction register
PDR1
Port 1 data register
DDR1
Port 1 data direction register
PDR2
Port 2 data register
(Reserved)
DDR2
Port 2 data direction register
SYCC
System clock control register
STBC
Standby control register
WDTC
Watchdog timer control register
TBTC
Timebase timer control register
WPCR
Watch prescaler control register
PDR3
Port 3 data register
DDR3
Port 3 data direction register
RSFR
Reset flag register
PDR4
Port 4 data register
PDR5
Port 5 data register
DDR5
Port 5 data direction register
PDR6
Port 6 data register
DDR6
Port 6 data direction register
PDR7
Port 7 data register
DDR7
Port 7 data direction register
PDR8
Port 8 data register
DDR8
Port 8 data direction register
EIC0
External interrupt 0 control register 0
EIC1
External interrupt 0 control register 1
EIC2
External interrupt 0 control register 2
EIC3
External interrupt 0 control register 3
EIE1
External interrupt 1 enable register
EIF1
External interrupt 1 flag register
SMR
Serial mode register
SDR
Serial data register
T01CR
Timer 01 control register
T00CR
Timer 00 control register
T01DR
Timer 01 data register
T00DR
Timer 00 data register
T11CR
Timer 11 control register
T10CR
Timer 10 control register
Read/Write
R/W
W*
R/W
W*
R/W
Initial value
XXXXXXXXB
00000000B
XXXXXXXXB
00000000B
00000000B
R/W
R/W
R/W
W*
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
00000000B
X-1MM100B
00010XXXB
0---XXXXB
00---000B
00--0000B
XXXXXXXXB
00000000B
XXXX----B
11111111B
---XXXXXB
---00000B
XXXXXXXXB
00000000B
XXXXXXXXB
00000000B
---XXXXXB
---00000B
00000000B
00000000B
00000000B
00000000B
00000000B
-------0B
00000000B
XXXXXXXXB
000000X0B
000000X0B
XXXXXXXXB
XXXXXXXXB
000000X0B
000000X0B
(Continued)
21
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