参数资料
型号: 73S1217F-68IMR/F/P
厂商: Maxim Integrated Products
文件页数: 14/93页
文件大小: 0K
描述: IC SMART CARD READER PROG 68-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,USB
外围设备: LED,POR,WDT
输入/输出数: 8
程序存储器容量: 64KB(64K 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 ~ 6.5 V
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: 带卷 (TR)
UG_12xxF_016
73S12xxF Software User Guide
Rev. 1.50
21
The core provides four interrupt priority levels among six group sources. The 73S12xxF sources are
grouped as shown in Table 3. All sources belonging to a group share the same interrupt priority level.
The LAPI sets up the four priority levels for these groups as shown in Table 3.
Table 3: Interrupt Sources and Priority Level
Group 6
Group 5
Group 4
Group 3
Group 2
Group 1
I2C
USB
Smart Card
Ext Int 1
Timer 0
Ext Int0
VDD
RTC
Timer 1
Ext Int 3
Ext Int 2
Serial 1
Analog
Keypad
Serial 0
Priorities as set in LAPI.LIB:
Highest
Low
High
Lowest
Low
The low-level APIs are listed below. Additional details are in the subsequent subsections.
4.2.1
Keyboard Driver API – Available with all 73S12xxF Devices
The Keyboard Driver manages the keystroke acquisition using a scrambled algorithm. It is the High-level
API’s role to manage the scrambling algorithm. Up to 30 keys can be managed in a 6 row by 5 column
configuration. The APIs below are written to use Hardware Scan enabling. An application can be written
to bypass Hardware Scanning to perform its own manual key scan functionality. Refer to the 73S12xxF
Data Sheet for information on the keypad bypass mode.
The Keyboard Driver API includes:
相关PDF资料
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73S1217F-68MR/F/PE IC SOC SMART CARD READER 68QFN
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相关代理商/技术参数
参数描述
73S1217F-68M/F/PB 制造商:Maxim Integrated Products 功能描述:OLD P/N 73S1217F-68IM/F/P = NEW P/N 73S1217F-68M/F/PB PIN PD - Rail/Tube
73S1217F-68M/F/PE 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
73S1217F-68MR/F/PE 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
73S1217F-EB 功能描述:开发板和工具包 - 8051 73S1217F Eval Brd (Usb Cable, Doc. Cd) RoHS:否 制造商:Silicon Labs 产品:Development Kits 工具用于评估:C8051F960, Si7005 核心: 接口类型:USB 工作电源电压:
73S1217F-EB-Lite 功能描述:开发板和工具包 - 8051 73S1217F EVB Lite w/Plug & Play/Usb RoHS:否 制造商:Silicon Labs 产品:Development Kits 工具用于评估:C8051F960, Si7005 核心: 接口类型:USB 工作电源电压: