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ST72C411T1 Datasheet

  • ST72C411T1

  • 8-BIT MCU WITH SMARTCARD INTERFACE, LCD DRIVER, 8-BIT TIMER,...

  • 71頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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ST72411R
8-BIT MCU WITH SMARTCARD INTERFACE, LCD DRIVER,
8-BIT TIMER, SAFE RESET AND SUPPLY MONITORING
PRODUCT PREVIEW
s
s
s
s
s
s
Memories
鈥?4K Program memory
(ROM/FLASH) with read-out protection
鈥?In-Situ Programming (remote ISP) for FLASH
devices using Smartcard or standard I/O lines
鈥?256-bytes RAM
Clock, Reset and Supply Management
鈥?Power-on supply at Smartcard insertion
鈥?Low supply voltage detection for battery
monitoring
鈥?Smart Card withdrawal detection
鈥?On-chip main clock source
鈥?3 Power saving modes
鈥?Clock-out capability for synchronous and
asynchronous Smartcards
Smartcard Interface
鈥?Smart Card Supply Supervisor with: 3V or 5V
voltage regulator and current overload protec-
tion
15 I/O Ports
鈥?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
Display Driver
鈥?LCD driver with 32 segment outputs and 4
backplane outputs able to drive up to 32x4
LCD displays
Timer
鈥?One 8-bit timer with: 9-bit prescaler, selecta-
ble input frequency with external clock input
option and event output signal generation ca-
pability
TQFP64
14 x 14
s
s
Instruction Set
鈥?8-bit Data Manipulation
鈥?63 Basic Instructions
鈥?17 main Addressing Modes
鈥?8 x 8 Unsigned Multiply Instruction
鈥?True Bit Manipulation
Development Tools
鈥?Full hardware/software development package
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Temperature Range
Packages
Development device
ST72411R
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擄C to +70擄C
TQFP64 or Die Form
ST72C411R
Rev. 1.4
January 2000
1/71
1

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