參數(shù)資料
型號: M34551M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 60/71頁
文件大?。?/td> 966K
代理商: M34551M4-XXXFP
60
MITSUBISHI MICROCOMPUTERS
4551 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for
INFRARED REMOTE CONTROL TRANSMITTER
C13 C12 C11 C10
00
0
00
0
1
00
1
0
00
1
01
0
01
0
1
01
1
0
01
1
10
0
10
0
1
10
1
0
10
1
11
0
11
0
1
11
1
0
11
1
CONTROL REGISTERS (CONTINUED)
at reset : 01112
at power down : 01112
Carrier wave selection register C1
W
Carrier wave frequency
STCK/24
STCK/16
STCK/2
No carrier wave
Not available
“L” fixed
STCK/12
STCK/8
STCK
No carrier wave
Not available
“L” fixed
Duty
1/3
1/2
1/4
1/2
1/3
1/2
1/4
1/2
Carrier wave selection bits
C20
Auto-control output by timer 1 is invalid
Auto-control output by timer 1 is valid
Carrier wave output auto-control bit
0
1
at reset : 02
Carrier wave output control register C2
at power down : 02
W
CR
Carrier wave generating stop (SPCR instruction)
Carrier wave generating start (STCR instruction)
Carrier wave generating control
0
1
at reset : 02
Carrier wave generating control flag CR
at power down : 02
W
Note: “W” represents write enabled.
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