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參數(shù)資料
| 型號(hào)： | LC865504B |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Octal Buffers/Drivers With 3-State Outputs 20-TSSOP -40 to 85 |
| 中文描述： | 8位單片機(jī)微控制器片20/16/12/08/04K-Byte ROM和512字節(jié)RAM |
| 文件頁(yè)數(shù)： | 8/19頁(yè) |
| 文件大?。?/td> | 640K |
| 代理商： | LC865504B |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)當(dāng)前第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)
LC863532A/28A/24A/20A/16A
No.6844-8/19
Terminal
Port 7
P70
P71 to P73
I/O
I/O
Function Description
Option
4-bit input/output port
Input or output can be specified for each bit
P70: I/O with programmable pull-up resister
P71 to P73: CMOS output/input with programmable pull-up
resister
Other function
P70
P71
P72
P73
INT3 input (noise rejection filter connected)
/
Timer 0 event input
Interrupt receiver format, vector addresses
rising
falling
rising/
falling
INT0
enable
enable
disable
INT1
enable
enable
disable
INT2
enable
enable
enable
INT3
enable
enable
enable
Note: A capacitor of at least 10μF must be inserted between VDD and VSS when using this IC.
Output form and existance of pull-up resistor for all ports can be specified for each bit.
Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain output in port 1.
Port status in reset
Terminal
I/O
Pull-up resistor status at selecting CMOS output option
Port 0
I
Pull-up resistor OFF, ON after reset release
Port 1
I
Programmable pull-up resistor OFF
INT0 input/HOLD release input/
Nch-Tr. output for wachdog timer
INT1 input/HOLD release input
INT2 input/Timer 0 event input
H level L level
vector
enable
enable
disable disable
disable disable
enable
enable
03H
0BH
13H
1BH
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