MC9RS08KA1

www.DataSheet4U.com MC9RS08KA2 MC9RS08KA1 Data Sheet RS08 Microcontrollers MC9RS08KA2 Rev. 2 12/2006 freescale.com MC9RS08KA2 Features 8-Bit RS08 Central Processor Unit (CPU) System Protection Simplified S08 instruction set with added high-performance instructions — LDA, STA, and CLR instructions support the short addressing mode; address $0000 to $001F can be accessed via a single-byte instruction — ADD, SUB, INC, and DEC instructions support the tiny addressing mode; address $0000 to $000F can be accessed via a single-byte instruction with reduced instruction cycle — Shadow PC register instructions: SHA and SLA Pending interrupt indication Index addressing via D[X] and X register Direct page access to the entire memory map through paging window Computer operating properly (COP) reset running off bus-independent clock source Low-voltage detection with reset or stop wakeup Peripherals MTIM — 8-bit modulo timer ACMP — Analog comparator — Full rail-to-rail supply operation — Option to compare to fixed internal bandgap reference voltage — Can operate in stop mode KBI — Keyboard interrupt ports — Three KBI ports in 6-pin package — Five KBI ports in 8-pin package Development Support Memory On-chip Flash EEPROM — MC9RS08KA2: 2048 bytes — MC9RS08KA1: 1024 bytes 63 bytes on-chip RAM Background debug system Breakpoint capability to allow single breakpoint setting during in-circuit debug Package Options Power-Saving Modes Wait and...