Rainbow Electronics NUC120 - Manual (Page 6)

NUC120 Series DATA SHEET
Publication Release Date: May 31, 2010
- 6 - Revision V1.02
2 FEATURES
• Core
– ARM® Cortex™-M0 core runs up to 50 MHz.
– One 24-bit system timer.
– Supports low power sleep-mode.
– Single-cycle 32-bit hardware multiplier.
– NVIC for the 32 interrupt inputs, each with 4-levels of priority.
– Serial Wire Debug supports with 2 watchpoints/4 breakpoints.
• Wide operating voltage ranges from 2.5V to 5.5V
• Flash EPROM Memory
– 32K/64K/128K bytes Flash EPROM for program code.
– 4KB flash for ISP loader
– Support In-system program(ISP) and In-application program(IAP) application code update
– 512 byte page erase for flash
– Configurable data flash address and size for 128KB system, fixed 4KB data flash for the 32KB
and 64KB system.
– Support 2 wire ICP update from ICE interface
– Support fast parallel programming mode by external programmer.
• SRAM Memory
– 4K/8K/16K bytes embedded SRAM.
– Support PDMA mode
• PDMA (Peripheral DMA)
– Support 9 channels PDMA for automatic data transfer between SRAM and peripherals.
• Clock Control
– Flexible selection for different applications.
– Build-in 22 MHz OSC (Trimmed to 1%) for system operation, and low power 10 kHz OSC for
watchdog and wakeup sleep operation.
– Support one PLL, up to 50 MHz, for high performance system operation.
– External 12 MHz crystal input for USB and precise timing operation.
– External 32 kHz crystal input for RTC function and low power system operation.
• GPIO
– Four I/O modes:
‹
Quasi bi-direction
‹
Push-Pull output
‹
Open-Drain output
‹
Input only with high impendence
– TTL/Schmitt trigger input selectable.
– I/O pin can be configured as interrupt source with edge/level setting.
– High driver and high sink IO mode support.