參數(shù)資料
型號： ST72411R
廠商： 意法半導(dǎo)體
英文描述： 8-BIT MCU WITH SMARTCARD INTERFACE, LCD DRIVER, 8-BIT TIMER, SAFE RESET AND SUPPLY MONITORING
中文描述： 8位智能卡接口，LCD驅(qū)動器，8位定時器，復(fù)位和安全微控制器電源監(jiān)控
文件頁數(shù)： 1/71頁
文件大?。?/td> 449K
代理商： ST72411R
Rev. 1.4
January 2000
1/71
ST72411R
8-BIT MCU WITH SMARTCARD INTERFACE, LCD DRIVER,
8-BIT TIMER, SAFE RESET AND SUPPLY MONITORING
PRODUCT PREVIEW
I
Memories
– 4K Program memory
(ROM/FLASH) with read-out protection
– In-Situ Programming (remote ISP) for FLASH
devices using Smartcard orstandard I/O lines
– 256-bytes RAM
I
Clock, Reset and Supply Management
– Power-on supply at Smartcard insertion
– Low supply voltage detection for battery
monitoring
– Smart Card withdrawal detection
– On-chip main clock source
– 3 Power saving modes
– Clock-out capability for synchronous and
asynchronous Smartcards
I
Smartcard Interface
– Smart Card Supply Supervisor with: 3V or5V
voltage regulatorand current overloadprotec-
tion
I
15 I/O Ports
– 15 multifunctional bidirectional I/O lines with:
external interrupt capability (2 vectors), 2 al-
ternate function lines, 5 I/Os for ISO7816-3
Smartcard interface, 1 I/O for Smartcard with-
drawal detection
I
Display Driver
– LCD driver with 32 segment outputs and 4
backplane outputs able to drive up to 32x4
LCD displays
I
Timer
– One 8-bit timer with: 9-bit prescaler, selecta-
ble input frequency with external clock input
option and event output signal generation ca-
pability
I
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
– True Bit Manipulation
I
Development Tools
– Full hardware/software development package
Device Summary
TQFP64
14 x 14
Features
ST72411R
Program memory -bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Temperature Range
Packages
Development device
4K
256 (64)
Smart Card supply interface, LCD Driver, 8-bit Timer
4V to 6.6V (5.5V min. for 5V Smartcard power supply output)
3.58 MHz (7.16 MHz internal oscillator)
0
°
C to +70
°
C
TQFP64 or Die Form
ST72C411R
1
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