ST7260 Datasheet, PDF (1/117 Pages) STMicroelectronics – LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)

ST7260
LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM
AND SERIAL COMMUNICATION INTERFACE (SCI)
■ Memories
– 4 or 8 Kbytes Program Memory: High Density
Flash (HDFlash), FastROM or ROM with Re-
adout and Write Protection
– In-Application Programming (IAP) and In-Cir-
cuit programming (ICP)
– 384 bytes RAM memory (128-byte stack)
■ Clock, Reset and Supply Management
– Run, Wait, Slow and Halt CPU modes
– 12 or 24 MHz Oscillator
– RAM Retention mode
– Optional Low Voltage Detector (LVD)
■ USB (Universal Serial Bus) Interface
– DMA for low speed applications compliant
with USB 1.5 Mbs (version 2.0) and HID spec-
ifications (version 1.0)
– Integrated 3.3 V voltage regulator and trans-
ceivers
– Supports USB DFU class specification
– Suspend and Resume operations
– 3 Endpoints with programmable In/Out config-
uration
■ Up to 19 I/O Ports
– Up to 8 high sink I/Os (10 mA at 1.3 V)
– 2 very high sink true open drain I/Os (25 mA
at 1.5 V)
– Up to 8 lines individually programmable as in-
terrupt inputs
SO24
QFN40
(6x6)
■ 2 Timers
– Programmable Watchdog
– 16-bit Timer with 2 Input Captures, 2 Output
Compares, PWM output and clock input
■ 1 Communication Interface
– Asynchronous Serial Communications Inter-
face
■ Instruction Set
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
■ Development Tools
– Versatile Development Tools (under Win-
dows) including assembler, linker, C-compil-
er, archiver, source level debugger, software
library, hardware emulator, programming
boards and gang programmers, HID and DFU
software layers
Table 1. Device Summary
Features
Program Memory -bytes
(Flash or ROM)
RAM (stack) - bytes
Standard Peripherals
Other Peripherals
Operating Supply
CPU frequency
Operating temperature
Packages
ST7260K2
ST7260K1
ST7260E2
ST7260E1
8K
4K
8K
4K
384 (128)
Watchdog timer, 16-bit timer, USB
SCI
4.0 V to 5.5 V
8 MHz (with 24 MHz oscillator) or 4 MHz (with 12 MHz oscillator)
0 °C to +70 °C
QFN40 (6x6)
QFN40 (6x6)
SO24
November 2006
Rev. 2.0
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