參數(shù)資料
型號(hào): UPD17228
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(yè)數(shù): 58/84頁(yè)
文件大?。?/td> 393K
代理商: UPD17228
μ
PD17225, 17226, 17227, 17228
58
Data Sheet U12643EJ2V0DS00
Figure 11-1. Register Files (1/2)
Column
Address
Row
Address
0
1
2
3
4
5
6
7
N
Bit 3
Bit 2
Bit 1
Bit 0
Bit 3
Bit 2
Bit 1
Bit 0
Bit 3
Bit 2
Bit 1
Bit 0
Bit 3
Bit 2
Bit 1
Bit 0
0
1
0
1
0
0
0
SYSCK
0
0
0
0
WDTRES
BTMCK
BTMRES
0
SP
0
0
0
0
0
0
0
0
0
0
0
NRZ
0
0
0
0
0
0
0
NRZBF
0
1
2
3
TMEN
TMRES
TMCK1
TMCK0
1
0
0
0
0
0
0
0
0
0
0
0
P0EBPU3
P0EBPU2
P0EBPU1
P0EBPU0
P0EBIO3
P0EBIO2
P0EBIO1
P0EBIO0
N
N
N
N
N
N
N
Note
On reset
Figure 11-2. Data Memory Configuration
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
R
System register
DBF
P0E
0
-P0E
3
DBF3DBF2DBF1DBF0
AR3 AR2 AR1 AR0 WR BANK IXH
IXM
IXL RPH RPL PSW
P0D
0
-P0D
3
Column address
P0C
0
-P0C
3
P0B
0
-P0B
3
P0A
0
-P0A
3
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