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UPD17231MC Datasheet(PDF) 65 Page - NEC

Part # UPD17231MC
Description  4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
PDF  92 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD17231MC Datasheet(HTML) 65 Page - NEC

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Data Sheet U14360EJ1V0DS00
µPD17230, 17231, 17232, 17233, 17234, 17235, 17236
65
Table 11-2. Reserved Symbols (2/3)
Symbol Name
Attribute
Value
R/W
Description
P0E0
FLG
0.6FH.0
R/W
Bit 0 of port 0E
P0E1
FLG
0.6FH.1
R/W
Bit 1 of port 0E
P0E2
FLG
0.6FH.2
R/W
Bit 2 of port 0E
P0E3
FLG
0.6FH.3
R/W
Bit 3 of port 0E
P1A0
FLG
1.70H.0
R/W
Bit 0 of port 1A (Input or output set by mask option)
SP
MEM
0.81H
R/W
Stack pointer
SYSCK
FLG
0.82H.0
R/W
System clock select flag
WDTRES
FLG
0.83H.3
R/W
Watchdog timer reset flag
BTMCK
FLG
0.83H.2
R/W
Basic interval timer mode select flag
BTMRES
FLG
0.83H.1
R/W
Basic interval timer mode reset flag
INT
FLG
0.8FH.0
R
INT pin status flag
NRZBF
FLG
0.91H.0
R/W
NRZ buffer data flag
NRZ
FLG
0.92H.0
R/W
NRZ data flag
P0EBPU0
FLG
0.97H.0
R/W
P0E0 pull-up setting flag
P0EBPU1
FLG
0.97H.1
R/W
P0E1 pull-up setting flag
P0EBPU2
FLG
0.97H.2
R/W
P0E2 pull-up setting flag
P0EBPU3
FLG
0.97H.3
R/W
P0E3 pull-up setting flag
IEG
FLG
0.9FH.0
R/W
INT pin interrupt edge flag
P0BBIO0
FLG
00A6H.0
R/W
P0B0 I/O select flag
P0BBIO1
FLG
00A6H.1
R/W
P0B1 I/O select flag
P0BBIO2
FLG
00A6H.2
R/W
P0B2 I/O select flag
P0BBIO3
FLG
00A6H.3
R/W
P0B3 I/O select flag
P0EBIO0
FLG
0.0A7H.0
R/W
P0E0 I/O setting flag
P0EBIO1
FLG
0.0A7H.1
R/W
P0E1 I/O setting flag
P0EBIO2
FLG
0.0A7H.2
R/W
P0E2 I/O setting flag
P0EBIO3
FLG
0.0A7H.3
R/W
P0E3 I/O setting flag
IPBTM
FLG
0.0AFH.2
R/W
Basic interval timer interrupt enable flag
IP
FLG
0.0AFH.1
R/W
INT pin interrupt enable flag
IPTM
FLG
0.0AFH.0
R/W
Timer interrupt enable flag
TMEN
FLG
0.0B3H.3
R/W
Timer enable flag
TMRES
FLG
0.0B3H.2
R/W
Timer reset flag
TMCK1
FLG
0.0B3H.1
R/W
Timer clock flag
TMCK0
FLG
0.0B3H.0
R/W
Timer clock flag
P0CGIO
FLG
00B7H.2
R/W
P0C3-P0C0 I/O select flag
P0DGIO
FLG
00B7H.3
R/W
P0D3-P0D0 I/O select flag
IRQBTM
FLG
0.0BDH.0
R/W
Basic interval timer interrupt request flag
IRQ
FLG
0.0BEH.0
R/W
INT pin interrupt request flag
IRQTM
FLG
0.0BFH.0
R/W
Timer interrupt request flag
TMC
DAT
05H
R
Timer count register
TMM
DAT
06H
W
Timer modulo register



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