參數(shù)資料
型號(hào): LC86E4564
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8-Bit Single Chip Microcontroller with 64K Byte UVEPROM(8位單片微控制器(帶64K字節(jié)紫外線可擦除EPROM))
中文描述: 8位單片機(jī)微控制器64K字節(jié)UVEPROM(8位單片微控制器(帶64K的字節(jié)紫外線可擦除存儲(chǔ)器))
文件頁數(shù): 8/19頁
文件大?。?/td> 203K
代理商: LC86E4564
LC86E4564
No. 5584-8/19
Pin name
Pin No.
I/O
Function Description
Option
PROM mode
Port 7
P70
P71 to P73
4-bit input port
Other function
P70 INT0 input/HOLD release input/
Nch-transistor output for watchdog timer
P71 INT1 input/HOLD release input
P72 INT2 input/timer 0 event input
P73 INT3 input (noise rejection filter
attached input/timer 0 event input)
Interrupt receiver format vector address
Pull-up resistor
provided/
not provided
(in bit units)
P70 : VPP (
*
3)
P71 : DASEC (
*
4)
P72 : OE (
*
5)
P73 : CE (
*
6)
41
I/O
I
42 to 44
Rise
Fall
Rise/Fall
H level
L 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
Port 9
P90 to P93
4-bit input port
Other function
A/D converter input port (4 lines)
A0 to A3 (
*
1)
13 to 16
I
*1 An
Address input
*2 Data I/O
*3 Power for programming
*4 Memory select input/output for data security
*5 Output Enable input
*6 Chip Enable input
All of port options except the pull-up resistor option of Port 0 can be specified in a bit unit.
Port status in reset
Terminal
I/O
Pull-up resistor status at selecting pull-up option
Port 0
Input
Pull-up resistor OFF, ON after reset release
Port 1
Input
Programmable pull-up resistor OFF
Port 7
Input
Fixed pull-up resistor provided
* AVDD and AVSS are the power supply terminals for the analog operation block. DVDD and DVSS are the power
supply terminals for the digital operation block. Connect as shown in the following figure to reduce the noise influence.
DVDD
LSI
AVDD
DVSS
AVSS
supply
Power
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