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參數(shù)資料
| 型號： | UPD66P04BGS |
| 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(jī)的紅外遙控傳輸 |
| 文件頁數(shù)： | 3/32頁 |
| 文件大?。?/td> | 164K |
| 代理商： | UPD66P04BGS |
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3
μ
PD66P04B
Data Sheet U13596EJ2V0DS00
BLOCK DIAGRAM
LIST OF FUNCTIONS
Item
μ
PD66P04B
ROM capacity
1002
×
10 bits
One-time PROM
RAM capacity
32
×
4 bits
Stack
1 level (shared with RF of RAM)
I/O pin
Key input (K
I
)
: 4 pins
Key I/O (K
I/O
)
: 8 pins
Key expansion input (S
0
, S
1
)
: 2 pins
Remote control transmitter display output (LED): 1 pin (shared with S
1
pin)
Number of keys
32 keys
48 keys (when expanded by key expansion input)
96 keys (when expanded by key expansion input and diode)
Clock frequency
RC oscillation
f
OSC
= 300 to 500 kHz
f
OSC
= 500 kHz to 1 MHz
Note
Instruction execution time
16
μ
s (at f
OSC
= 500 kHz)
Carrier frequency
f
OSC
, f
OSC
/2, f
OSC
/8, f
OSC
/12, f
OSC
/16, f
OSC
/24, no carrier (high level)
Timer
9-bit programmable timer: 1 channel
POC circuit
Internal
Supply voltage
V
DD
= 2.2 to 3.6 V
Operating ambient
T
A
= –40 to +85
°
C
T
A
= –20 to +70
°
C (when POC circuit used)
temperature
Package
20-pin plastic SOP (300 mil)
20-pin plastic shrink SOP (300 mil)
Note
It is necessary to design the application circuit so that the RESET pin goes low at a supply voltage of less
than 2.2 V.
K
I0
-K
I3
K
I/O0
-K
I/O7
S
0
, S
1
/LED
PORT K
I
PORT K
I/O
PORT S
4
8
2
4
8
2
ONE-
TIME
PROM
RAM
SYSTEM
CONTROL
CARRIER
GENERATOR
9-bit
TIMER
CPU
CORE
RESET
OSC
IN
OSC
OUT
V
DD
GND
REM
S
1
/LED
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| UPD66P04BGS-GJG | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION |
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| UPD66P04GS-GJG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller |
| UPD67 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontrollers for Remote Controllers Pamphlet | Pamphlet[11/2002] |
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