參數(shù)資料
型號(hào): LC865404
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
文件頁數(shù): 8/21頁
文件大小: 74K
代理商: LC865404
LC86E5420
No.6805-8/21
Pin Description
Pin name I / O
VSS
VDD
PORT0
P00 to P07
Function description
Option
PROM mode
Power pin (--)
Power pin (+)
I / O 8-bit input / output port
Input / output in nibble units
Input for port 0 interrupt
Input for HOLD release
15V withstand at N-channel open drain
output
I / O 8-bit input / output port
Input / output can be specified in bit unit.
Other pin functions
P10 SIO0 data output
P11 SIO0 data input / bus input / output
P12 SIO0 clock input / output
P13 SIO1 data output
P14 SIO1 data input / bus input / output
P15 SIO1 clock input / output
P16 Buzzer output
P17 Timer1 (PWM0) output
I / O 7-bit input / output port
Input / output in bit unit.
15V withstand at N-channel open drain
output
4-bit input / output port
Input / output in bit unit.
2-bit input port
Other pin functions.
P70 to P73 I / O P70 : INT0 input / HOLD release input /
N-channel
Tr. output for watchdog timer
P74, P75
I
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
P75 : Output pin XT2 for 32.768kHz crystal
oscillation
Interrupt received form, vector address
Pull-up resistor :
Provided / Not provided
(specify every 4-bit)
Output form :
CMOS / N-channel open drain
(specify in bit)
Output form :
CMOS / N-channel open drain.
D0 to D7
(specify in bit)
PORT1
P10 to P17
Data line
PORT3
P30 to P36
Pull-up resistor :
Provided / Not provided
Output form :
CMOS / N-channel open drain
PORT7
EPROM control signals
DASEC (*1)
OE (*2)
CE (*3)
Rising
&
Falling
High
level
Low
level
Rising Falling
Vector
INT0 enable enable disable enable enable
INT1 enable enable disable enable enable 0BH
INT2 enable enable enable disable disable 13H
INT3 enable enable enable disable disable 1BH
03H
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