參數(shù)資料
型號(hào): LC86E6449
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8-Bit Single Chip Microcontroller with 48K Byte UVEPROM(8位單片微控制器(帶48K字節(jié)紫外線可擦除EPROM))
中文描述: 8位單片機(jī)微控制器48,000字節(jié)UVEPROM(8位單片微控制器(帶48,000字節(jié)紫外線可擦除存儲(chǔ)器))
文件頁(yè)數(shù): 10/22頁(yè)
文件大小: 636K
代理商: LC86E6449
LC86E6449
10/22
Pin name
CF1
CF2
All of port options except the pull-up resistor option of port 0 can be specified in a bit unit.
*1
Memory select input for data security
*2
Output enable input
*3
Chip enable input
*4
Connect like the following figure to reduce noise into a VDD1 terminal.
*5
TA
!
EPROM control signal input
*6
S0/T0 to S6/T6 : not provided the pull-down resistor
*7
S7/T7 to S15/T15 : provided the pull-down resistor (fixed)
*8
S16 to S27 : provided the pull-down resistor (fixed)
*9
S28 to S31 : not provided the pull-down resistor
*10 S32 to S37 : not provided the pull-down resistor
[Notes]
When connecting to the power supply, the power pins must be connected like following figure.
For the LC866448B/44B/40B/36B
For the LC866432A/28A/24A/20A/16A/12A/08A
I/O
I
O
Function description
Option
EPROM mode
-
-
Input pin for the ceramic resonator oscillation
Output pin for the ceramic resonator oscillation
-
-
Power
Supply
VDD1
VDD2
(VFD power pin)
VSS1
VSS2
LSI
For back-up
Power
Supply
VDD1
VDD2
(VFD power pin)
VSS1
VSS2
LSI
For back-up
相關(guān)PDF資料
PDF描述
LC86E6548 8-Bit Single Chip Microcontroller with 48K Byte UVEPROM(8位單片微控制器(帶48K字節(jié)紫外線可擦除EPROM))
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