參數(shù)資料
型號(hào): LC86E4448
廠商: Sanyo Electric Co.,Ltd.
英文描述: UVEPROM built-in 8-bit Single Chip Microcontroller(8位單片微控制器(帶內(nèi)置式紫外線可擦除EPROM))
中文描述: UVEPROM內(nèi)置的8位單芯片微控制器(8位單片微控制器(帶內(nèi)置式紫外線可擦除存儲(chǔ)器))
文件頁數(shù): 8/20頁
文件大小: 161K
代理商: LC86E4448
LC86E4448
No. 5648-8/20
Pin name
Pin No.
I/O
Function description
Option
PROM mode
Port 7
4-bit input port
Pull-up resistor
P70 : VPP (
*
3)
P70
47
I/O
Other function
provided/
P71 : DASEC (
*
4)
P71 to P73
48 to 50
I
P70
INT0 input/HOLD release input/
Nch-transistor output for watchdog timer
INT1 input/HOLD release input
INT2 input/timer 0 event input
INT3 input (noise rejection filter
attached input/timer 0 event input
not provided
(in bit units)
P72 : OE (
*
5)
P73 : CE (
*
6)
P71
P72
P73
Interrupt receiver format vector address
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
8-bit input port
P90 to P93 :
P90 to P97
15 to 22
I
Other function
A/D converter input port (8 lines)
A0 to A3 (
*
1)
*1
*2
*3
*4
*5
*6
An
Address input
Data I/O
Power for programming
Memory select input/output for data security
Output Enable input
Chip Enable input
Port status during 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 1,2
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 them like the following figure to reduce the mutual noise influence.
DVDD
LSI
AVDD
DVSS
AVSS
supply
Power
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參數(shù)描述
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