参数资料
型号: 73S1209F-44IMR/F/P
厂商: Maxim Integrated Products
文件页数: 29/123页
文件大小: 0K
描述: IC SMART CARD READER PROG 44-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: 73S12xx
核心处理器: 80515
芯体尺寸: 8-位
速度: 24MHz
连通性: I²C,智能卡,UART/USART
外围设备: LED,POR,WDT
输入/输出数: 9
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-VFQFN 裸露焊盘
包装: 带卷 (TR)
DS_1209F_004
73S1209F Data Sheet
Rev. 1.2
13
Table 3: Flash Special Function Registers
Register
SFR
Address
R/W
Description
ERASE
0x94
W
This register is used to initiate either the Flash Mass Erase cycle or the
Flash Page Erase cycle. Specific patterns are expected for ERASE in
order to initiate the appropriate Erase cycle (default = 0x00).
0x55 – Initiate Flash Page Erase cycle. Must be proceeded by a write to
PGADDR @ SFR 0xB7.
0xAA – Initiate Flash Mass Erase cycle. Must be proceeded by a write
to FLSH_MEEN @ SFR 0xB2 and the debug port must be enabled.
Any other pattern written to ERASE will have no effect.
PGADDR
0xB7
R/W
Flash Page Erase Address register containing the flash memory page
address (page 0 through 127) that will be erased during the Page Erase
cycle (default = 0x00). Note: the page address is shifted left by one bit
(see detailed description above).
Must be re-written for each new Page Erase cycle.
FLSHCTL
0xB2
R/W
Bit 0 (FLSH_PWE): Program Write Enable:
0 – MOVX commands refer to XRAM Space, normal operation (default).
1 – MOVX @DPTR,A moves A to Program Space (Flash) @ DPTR.
This bit is automatically reset after each byte written to flash. Writes to
this bit are inhibited when interrupts are enabled.
W
Bit 1 (FLSH_MEEN): Mass Erase Enable:
0 – Mass Erase disabled (default).
1 – Mass Erase enabled.
Must be re-written for each new Mass Erase cycle.
R/W
Bit 6 (SECURE):
Enables security provisions that prevent external reading of flash
memory and CE program RAM. This bit is reset on chip reset and may
only be set. Attempts to write zero are ignored.
相关PDF资料
PDF描述
73S1209F-44IM/F/P IC SMART CARD READER PROG 44-QFN
AKSPT-G-BLU-R CONN SHUNT 2.54MM GOLD 6.0MM BLU
AKSNT-Z-RED-R CONN SHUNT 2.54MM TIN 4.5MM RED
AKSNT-Z-BLUE-R CONN SHUNT 2.54MM TIN 4.5MM BLUE
EDJ4G0 SHUNT .100" BLACK W/HANDLE
相关代理商/技术参数
参数描述
73S1209F-44M/F/PD 功能描述:8位微控制器 -MCU 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
73S1209F-44MR/F/PD 功能描述:8位微控制器 -MCU 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
73S1209F-68IM/F 功能描述:8位微控制器 -MCU Contained 80515-Soc Serial Hst Interface 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
73S1209F-68IM/F/P 功能描述:IC SMART CARD READER PROG 68-QFN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:73S12xx 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:260 系列:73S12xx 核心处理器:80515 芯体尺寸:8-位 速度:24MHz 连通性:I²C,智能卡,UART/USART,USB 外围设备:LED,POR,WDT 输入/输出数:9 程序存储器容量:64KB(64K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:2K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:- 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-VFQFN 裸露焊盘 包装:管件
73S1209F-68IMR/F 功能描述:8位微控制器 -MCU Contained 80515-SoC Serial Hst Interface 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