參數(shù)資料
型號: UPD17227
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 56/84頁
文件大?。?/td> 393K
代理商: UPD17227
μ
PD17225, 17226, 17227, 17228
56
Data Sheet U12643EJ2V0DS00
Table 11-2. Reserved Symbols (2/2)
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
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
P0E
0
pull-up setting flag
P0EBPU1
FLG
0.97H.1
R/W
P0E
1
pull-up setting flag
P0EBPU2
FLG
0.97H.2
R/W
P0E
2
pull-up setting flag
P0EBPU3
FLG
0.97H.3
R/W
P0E
3
pull-up setting flag
IEG
FLG
0.9FH.0
R/W
INT pin interrupt edge flag
P0EBIO0
FLG
0.0A7H.0
R/W
P0E
0
I/O setting flag
P0EBIO1
FLG
0.0A7H.1
R/W
P0E
1
I/O setting flag
P0EBIO2
FLG
0.0A7H.2
R/W
P0E
2
I/O setting flag
P0EBIO3
FLG
0.0A7H.3
R/W
P0E
3
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
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
NRZLTMM
DAT
03H
R/W
NRZ low-level timer modulo register
NRZHTMM
DAT
04H
R/W
NRZ high-level timer modulo register
AR
DAT
40H
R/W
Address register
DBF
DAT
0FH
Fixed operand value for PUT, GET, MOVT instruction
IX
DAT
01H
Fixed operand value for INC instruction
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