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參數(shù)資料
| 型號(hào)： | LC865612A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-Bit Single Chip Microcontroller |
| 中文描述： | 8位單片機(jī)微控制器 |
| 文件頁(yè)數(shù)： | 8/20頁(yè) |
| 文件大?。?/td> | 643K |
| 代理商： | LC865612A |
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LC865632/28/24/20/16/12/08A
No.6698-8/20
Pin name
PORT7
P70
P71 -
P74
I/O
I/O
I
Function description
Option
5-bit input port
Other pin functions
P70 : INT0 input/HOLD release/N-channel
Tr. output for watchdog timer
P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
P73 : INT3 input with noise filter/timer 0
event input
P74: Input pin XT1 for 32.768kHz crystal
oscillation
Interrupt received form, vector address
rising falling rising
Pull-up resistor :
Provided/Not provided
(P70,71,72,73)
P74
does not have Pull-up resistor
option
&
falling
high
level
low
level
vector
INT0
INT1
INT2
INT3
8-bit input port
Pin description
AD input port (8 port pins)
Reset pin
Test pin
Should be left unconnected
Output fixed HIGH
Input pin for 32.768kHz crystal oscillation
In case of non use, connect to VDD
Other function : Input port
P74
Output pin for 32.768kHz crystal oscillation
In case of non use, should be left
unconnected
Input pin for ceramic resonator oscillation
Output pin for ceramic resonator oscillation
* All of port options can be specified in bit unit.
* A state of pins at reset
Pin name
Input/output mode
Port 0
Ports 70,71,72,73
Ports 1,2,3,4,5
Input
enable enable disable enable enable
enable enable disable enable enable
enable enable enable disable disable
enable enable enable disable disable
03H
0BH
13H
1BH
PORT8
P80 - P87
I
-
RES
TEST1
I
O
-
XT1/
P74
I
-
XT2
O
-
CF1
CF2
I
O
-
-
A state of pull-up resistor specified at pull-up option
Fixed pull-up resistor exist
Input
Programmable pull-up resistor OFF
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