ST7265
LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K
FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC,
I
2
C
DATA BRIEFING
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Memories
鈥?Up to 32K of ROM or Flash program memory
with read/write protection
鈥?For Flash devices, In-Application Program-
ming (IAP) via USB and In-Circuit program-
ming (ICP)
鈥?Up to 5 Kbytes of RAM with up to 256 bytes
stack
Clock, Reset and Supply Management
鈥?PLL for generating 48 MHz USB clock using a
12 MHz crystal
鈥?Low Voltage Reset (optional)
鈥?Dual supply management: analog voltage de-
tector on the USB power line to enable smart
power switching from USB power to battery.
鈥?Programmable Internal Voltage Regulator for
Memory cards (2.4V to 3.3V) supplying:
Flash Card I/O lines (voltage shifting)
Up to 50 mA for Flash card supply
鈥?Clock-out capability
47 programmable I/O lines
鈥?11 high sink I/Os (10mA at 1V)
鈥?5 true open drain outputs
鈥?16 lines programmable as interrupt inputs
USB (Universal Serial Bus) Interface
鈥?with DMA for full speed bulk applications com-
pliant with USB 12 Mbs specification (version
1.1)
鈥?On-Chip 3.3V USB voltage regulator and
transceivers with software power-down
鈥?5 USB endpoints:
1 control endpoint
2 IN endpoints supporting interrupt and bulk
2 OUT endpoints supporting interrupt and
bulk
鈥?Hardware conversion between USB bulk
packets and 512-byte blocks
TQFP64 10x10
TQFP64 14x14
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Mass Storage Interface
鈥?DTC (Data Transfer Coprocessor): Universal
Serial/Parallel communications interface, with
software plug-ins for current and future proto-
col standards:
16-bit IDE mode Compact Flash
Multimedia Card (MMC protocol)
SmartMediaCard
Secure Digital Card
2 Timers
鈥?Configurable Watchdog for system reliability
鈥?16-bit Timer with 2 output compare functions.
1 Communication Interface
鈥?I
2
C Single Master Interface up to 400 KHz
D/A and A/D Peripherals
鈥?PWM/BRM Generator (with 2 10-bit PWM/
BRM outputs)
鈥?8-bit A/D Converter (ADC) with 2 channels
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
ST72652
16K ROM
1K (256)
USB, DTC, Timer
Single 4.0V to 5.5V
8, 6 or 3 MHz
TQFP64 (14 x14)
0擄C to +70擄C
ST72F652
16K FLASH
Device Summary
Features
Program memory
User RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Package
Operating Temperature
ST72651
32K ROM
5K (256)
USB, DTC, Timer, ADC, I
2
C, PWM
Dual 2.4V to 5.5V or 4.0V to 5.5V (for USB)
6 or 3 MHz (8 MHz in USB mode)
TQFP64 (10 x10 or 14 x14)
ST72F651
32K FLASH
Rev. 1.2
September 2000
This is preliminary information on a new product now in development. Details are subject to change without notice.
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