参数资料
型号: DS87C530-KCL
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Microcontroller
英文描述: 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, CQCC52
封装: CERAMIC, LCC-52
文件页数: 24/45页
文件大小: 649K
代理商: DS87C530-KCL
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
30 of 45
Table 9. EPROM Programming Modes
MODE
RST
PSEN
ALE/
PROG
EA/VPP
P2.6
P2.7
P3.3
P3.6
P3.7
Program Code Data
H
L
PL
12.75V
L
H
Verify Code Data
H
L
H
L
H
Program Encryption
Array Address 0-3Fh
H
L
PL
12.75V
L
H
L
H
LB1
H
L
PL
12.75V
H
LB2
H
L
PL
12.75V
H
L
Program Lock
Bits
LB3
H
L
PL
12.75V
H
L
H
L
Program Option
Register Address FCh
H
L
PL
12.75V
L
H
L
Read Signature or
Option Registers 30,
31, 60, FCh
H
L
H
L
* PL indicates pulse to a logic low.
Table 10. EPROM Lock Bits
LOCK BITS
LEVEL
LB1
LB2
LB3
PROTECTION
1
U
No program lock. Encrypted verify if encryption table was
programmed.
2
P
U
Prevent MOVC instructions in external memory from reading
program bytes in internal memory.
EA is sampled and latched on
reset. Allow no further programming of EPROM.
3
P
U
Level 2 plus no verify operation. Also, prevent MOVX instructions in
external memory from reading SRAM (MOVX) in internal memory.
4
P
Level 3 plus no external execution.
相关PDF资料
PDF描述
DTA-03D-1.5-TA-P POSITION, LINEAR SENSOR-AC, -3-3mm
DTA-01D-3-SA-P POSITION, LINEAR SENSOR-AC, -1-1mm
DTA-03D-1.5-CA-H POSITION, LINEAR SENSOR-AC, -3-3mm
DTA-03D-3-TA-W POSITION, LINEAR SENSOR-AC, -3-3mm
DTA-05D-3-TA-P POSITION, LINEAR SENSOR-AC, -5-5mm
相关代理商/技术参数
参数描述
DS87C530-QCL 功能描述:8位微控制器 -MCU EPROM MCU w/RTC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS87C530-QCL+ 功能描述:8位微控制器 -MCU EPROM MCU w/RTC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS87C530-QEL 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS87C530-QNL 功能描述:8位微控制器 -MCU EPROM MCU w/RTC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT