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參數(shù)資料
| 型號(hào)： | UPD17225GT |
| 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)： | 54/84頁 |
| 文件大小： | 393K |
| 代理商： | UPD17225GT |
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μ
PD17225, 17226, 17227, 17228
54
Data Sheet U12643EJ2V0DS00
Table 11-1. Mask Option Definition Directives
Name
Directive
Operands
1st Operand
2nd Operand
3rd Operand
4th Operand
RESET
OPTRES
1
Mask option of
RESET
PULLUP
(w/pull-up resistor)
OPEN
(w/o pull-up resistor)
POC
OPTPOC
1
USEPOC
(low-voltage detector
circuit provided)
NOUSEPOC
(low-voltage detector
circuit not provided)
11.2
Reserved Symbols
The symbols defined by the
μ
PD17225 device file are listed in Table 11-2.
The defined symbols are the following register file names, port names, and peripheral hardware names.
11.2.1
The names of the symbols assigned to the register file are defined. These registers are accessed by the PEEK
and POKE instructions through the window register (WR). Figure 11-1 shows the register file.
Register file
11.2.2
The names of the registers assigned at addresses 00H through 7FH on the data memory and the names of ports
assigned to address 70H and those that follow, and system register names are defined. Figure 11-2 shows the data
memory configuration.
Registers and ports on data memory
11.2.3
The names of peripheral hardware accessed by the GET and PUT instructions are defined. Table 11-3 shows
the peripheral hardware.
Peripheral hardware
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| UPD17225GT-XXX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROCONTROLLER|4-BIT|UPD17K CPU|CMOS|SOP|28PIN|PLASTIC |
| UPD17225MC | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17225MC-XXX-5A4 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller |
| UPD17226 | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17226CT | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
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