Spansion MB9BF121J

The Spansion MB9BF121J is a 32-bit ARM Cortex-M3 Core (r2p1) - Up to 72 MHz Frequency Operation - Integrated Nested Vectored Interrupt Controller (NVIC) - 24-bit System timer (Sys Tick) On-chip Memories - 64 Kbytes Flash - SRAM0: 4 Kbytes (connected to I-code bus or D-code bus) - SRAM1: 4 Kbytes (connected to System bus) Multi-function Serial Interface (Max 4channels) - UART, CSIO, LIN, I2C - DMA Controller (4channels) A/D Converter (Max 8channels) Base Timer (Max 8channels) - Operation mode: 16-bit PWM, 16-bit PPG, 16/32-bit reload, 16/32-bit PWC General-Purpose I/O Port - Up to 23 fast I/O Ports Dual Timer (32/16-bit Down Counter) Quadrature Position/Revolution Counter (QPRC) (1channel) Multi-function Timer Real-time clock (RTC) External Interrupt Controller Unit - Up to 7 external interrupt input pins - Include one non-maskable interrupt (NMI) Watchdog Timer (2channels) Clock and Reset [Clocks] - 5 clock sources (2 ext. osc, 2 CR osc, and Main PLL) - Reset sources: INITX Pins, POR, SW, Watchdog, LVD, CSV Clock Super Visor (CSV) - Ext. OSC clock failure (clock stop) detect - Ext. OSC frequency anomaly detect Low-Voltage Detector (LVD) - LVD1: error reporting via interrupt - LVD2: auto-reset operation Low-Power Consumption Mode - Four low-power consumption modes (SLEEP, TIMER, RTC, STOP) Debug - Serial Wire Debug Port (SW-DP) Unique ID - Unique value of the device (41-bit) is set.