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參數資料
| 型號： | UPD64MC |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION |
| 中文描述： | 4位單片機的紅外遙控傳輸 |
| 文件頁數： | 4/68頁 |
| 文件大?。?/td> | 301K |
| 代理商： | UPD64MC |
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4
μ
PD63, 63A, 64
TABLE OF CONTENTS
1.
PIN FUNCTIONS.........................................................................................................................
1.1
List of Pin Functions.........................................................................................................................
1.2
INPUT/OUTPUT Circuits of Pins ......................................................................................................
1.3
Dealing with Unused Pins ................................................................................................................
6
6
7
8
2.
INTERNAL CPU FUNCTIONS....................................................................................................
2.1
Program Counter (PC) ......................................................................................................................
2.2
Stack Pointer (SP) .............................................................................................................................
2.3
Address Stack Register (ASR (RF)).................................................................................................
2.4
Program Memory (ROM) ...................................................................................................................
2.5
Data Memory (RAM) ..........................................................................................................................
2.6
Data Pointer (DP)...............................................................................................................................
2.7
Accumulator (A) ................................................................................................................................
2.8
Arithmetic and Logic Unit (ALU)......................................................................................................
2.9
Flags ...................................................................................................................................................
2.9.1
Status flag (F).......................................................................................................................... 12
2.9.2
Carry flag (CY) ........................................................................................................................ 13
9
9
9
9
10
10
11
11
12
12
3.
PORT REGISTERS (PX)............................................................................................................. 14
3.1
K
I/O
Port (P0).......................................................................................................................................
3.2
K
I
Port/Special Ports (P1) .................................................................................................................
3.2.1
K
I
port (P
11
: bits 4-7 of P1) ...................................................................................................... 16
3.2.2
S
0
port (P1’s bit 2) ................................................................................................................... 16
3.2.3
S
1
/LED (port bit 3 of p1) .......................................................................................................... 16
3.3
Control Register 0 (P3) .....................................................................................................................
3.4
Control Register 1 (P4) .....................................................................................................................
15
16
17
18
4.
TIMER ......................................................................................................................................... 19
4.1
Timer Configuration ..........................................................................................................................
4.2
Timer Operation.................................................................................................................................
4.3
Carrier Output....................................................................................................................................
4.4
Software Control of Timer Output ...................................................................................................
19
20
21
21
5.
STANDBY FUNCTION................................................................................................................ 22
5.1
Outline of Standby Function ............................................................................................................
5.2
Standby Mode Setup and Release...................................................................................................
5.3
Standby Mode Release Timing ........................................................................................................
22
23
24
6.
RESET PIN.................................................................................................................................. 26
7.
POC CIRCUIT (MASK OPTION) ................................................................................................ 27
7.1
Functions of POC Circuit..................................................................................................................
7.2
Oscillation Check at Low Supply Voltage.......................................................................................
28
28
8.
SYSTEM CLOCK OSCILLATION CIRCUIT ............................................................................... 29
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