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參數(shù)資料
| 型號： | UPD17218GT |
| 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位單片機的小型通用紅外遙控器 |
| 文件頁數(shù)： | 53/84頁 |
| 文件大?。?/td> | 350K |
| 代理商： | UPD17218GT |
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μ
PD17215, 17216, 17217, 17218
53
Name
Directive
Operands
Table 11-1 Mask Option Definition Directives
1st
2nd
3rd
4th
Operand
Operand
Operand
Operand
Mask option
of RESET
PULLUP
(w/pull-up
resistor)
OPEN
(w/o pull-up
resistor)
RESET
OPTRES
1
11.2
Reserved Symbols
The symbols defined by the
μ
PD17215 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). Fig. 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. Fig. 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
USEPOC
(low-voltage
detector circuit
provided)
NOUSEPOC
(low-voltage
detector circuit not
provided)
POC
OPTPOC
1
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