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參數(shù)資料
| 型號： | LC86P4448 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-bit Single Chip Microcontroller with 48K Byte One-Time PROM(8位單片微控制器（帶48K字節(jié)一次性可編程的PROM）) |
| 中文描述： | 8位單芯片微控制器，帶有48,000字節(jié)一次性可編程（8位單片微控制器（帶48,000字節(jié)一次性可編程的可編程）） |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 267K |
| 代理商： | LC86P4448 |
LC86P4448
No. 5583-7/20
Pin name
Pin No.
I/O
Function description
Option
PROM mode
Port 7
P70
P71 to P73
4-bit input port
Other function
P70
Pull-up resistor
provided/
not provided
(in bit units)
P70 : VPP (*3)
P71 : DASEC (*4)
P72 : OE (*5)
P73 : CE (*6)
47
I/O
I
48 to 50
Interrupt receiver format vector address
Port 9
P90 to P97
8-bit input port
Other function
AD converter input port (8 lines)
P90 to P93 :
A0 to A3 (*1)
15 to 22
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
Port state 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
NT0 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
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
Power
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC86P4564 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:One-time PROM built-in 8-Bit Single Chip Microcontroller |
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| LC86P4732 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC86P4733 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC86P4832 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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