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參數(shù)資料
| 型號： | LC865032A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-Bit Single-Chip Microcontroller with On-Chip 32K Bytes ROM and 512 Bytes RAM(8位單片微控制器（帶片上32K字節(jié)ROM和512字節(jié)RAM）) |
| 中文描述： | 8位單片機具有片上32K字節(jié)ROM和512字節(jié)RAM（8位單片微控制器（帶片上32K的字節(jié)光碟和512字節(jié)的RAM）） |
| 文件頁數(shù)： | 8/20頁 |
| 文件大小： | 152K |
| 代理商： | LC865032A |
LC865032A, 865028A, 865024A
No. 5633-8/20
Pin name
I/O
Function description
Option
PORT7
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: XT1 input pin for 32.768 kHz crystal
oscillator
Interrupt received form, vector address
Pull-up resistor
:
Present / Not present
(P70,71,72,73)
P74 does not have pull-up resistor option.
P70
I/O
*
P71 to P74
I
Rising
Falling
Rising
&
falling
High
level
Low
level
Vector
INT0
Enable Enable Disable Enable Enable
03H
INT1
Enable Enable Disable Enable Enable
0BH
INT2
Enable Enable Enable Disable Disable
13H
INT3
Enable Enable Enable Disable Disable
1BH
PORT8
P80 to P87
I
8-bit input port
Other function
A/D input port (8 port pins)
RES
I
Reset pin with pull-up resistor
TEST1
O
Test pin
Should be left open.
Output fixed HIGH
XT1/P74
I
Input pin for 32.768 kHz crystal oscillator
Other function
Input port P74
When not in use, connect to V
DD
.
XT2
O
Output pin for 32.768 kHz crystal oscillator
When not in use, should be left open.
CF1
I
Input pin for ceramic resonator oscillator
CF2
All port options can be specified for each bit.
O
Output pin for ceramic resonator oscillator
State of pins at reset
Pin name
Input/output mode
State of pull-up resistor specified at pull-up option
Port 0
Input
Fixed pull-up resistor exist
P70, 71, 72, 73
Ports 1, 2
Ports 3, 4, 5
Input
Programmable pull-up resistor OFF
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