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ST72325K7T3 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72325K7T3 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 197 page ![]() October 2008 Rev 4 1/197 ST72325xx 8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface Features ■ Memories – 16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-out protection capability. In-Application Program- ming and In-Circuit Programming for HDFlash devices – 512 to 2048 bytes RAM – HDFlash endurance: 100 cycles, data reten- tion: 40 years at 85°C ■ Clock, reset and supply management – Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability – Clock sources: crystal/ceramic resonator os- cillators, internal RC oscillator and bypass for external clock – PLL for 2x frequency multiplication – Four Power Saving Modes: Halt, Active-Halt, Wait and Slow – Clock Security System ■ Interrupt management – Nested interrupt controller – 14 interrupt vectors plus TRAP and RESET – Top Level Interrupt (TLI) pin on 64-pin devices – 9/6 external interrupt lines (on 4 vectors) ■ Up to 48 I/O ports – 48/36/32/24 multifunctional bidirectional I/O lines – 34/26/22/17 alternate function lines – 16/13/12/10 high sink outputs ■ 5 timers – Main Clock Controller with: Real time base, Beep and Clock-out capabilities – Configurable watchdog timer – Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input on one tim- er, PWM and pulse generator modes – 8-bit PWM Auto-reload timer with: 2 input cap- tures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector ■ 3 Communication interfaces – SPI synchronous serial interface – SCI asynchronous serial interface –I2C multimaster interface ■ 1 Analog peripheral (low current coupling) – 10-bit ADC with up to 16 robust input ports ■ Instruction set – 8-bit Data Manipulation – 63 Basic Instructions – 17 main Addressing Modes – 8 x 8 Unsigned Multiply Instruction ■ Development tools – Full hardware/software development package – DM (Debug module) Table 1. Device summary LQFP44 10 x 10 LQFP32 7 x 7 LQFP48 7 x 7 LQFP64 10 x 10 SDIP42 600 mil SDIP32 400 mil LQFP64 14 x 14 Features ST72325S4 / ST72325J4 / ST72325K4 ST72325S6 / ST72325J6 / ST72325K6 ST72325J7 ST72325R9 / ST72325AR9 / ST72325C9 /ST72325J9 Program memory - bytes Flash/ROM 16K Flash/ROM 32K Flash 48K Flash 60K RAM (stack) - bytes 512 (256) 1024(256) 1536 (256) 2048(256) Operating Voltage 3.8V to 5.5V Temp. Range up to -40°C to +125°C Package LQFP48(S), LQFP44/SDIP42 (J), LQFP32/DIP32 (K) LQFP48(S) , LQFP44/ SDIP42 (J), LQFP32/DIP32 (K) LQFP44 (J) LQFP64 14x14(R), LQFP64 10x10(AR), LQFP48(C), LQFP44 (J) 1 |
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