MC9S12DB128中文資料恩智浦?jǐn)?shù)據(jù)手冊PDF規(guī)格書

Features

? 16-bit CPU12

– Upward compatible with M68HC11 instruction set

– Interrupt stacking and programmer’s model identical to M68HC11

– 20-bit ALU

– Instruction queue

– Enhanced indexed addressing

? Multiplexed bus

– Single chip or expanded

– 16 address/16 data wide or 16 address/8 data narrow modes

– External address space 1 MB for data and program space (112 pin

package only)

? Wake-up interrupt inputs depending on the package option

– 8-bit port H

– 4-bit port J

– 8-bit port shared with PWM/SPI

? Memory options

– 64K, 128K Byte Flash EEPROM

– 2K Byte EEPROM

– 8K Byte RAM

? One or Two analog-to-digital converters (ATD)

– 1 or 2 times 8-channels, 10-bit resolution depending on the package

option

– External conversion trigger capability

? Up to two 1 M bit per second, CAN 2.0 A, B software compatible

modules

– Five receive and three transmit buffers

– Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit or

8 x 8 bit

– Four separate interrupt channels for Rx, Tx, error and wake-up

– Low-pass filter wake-up function

– Loop-back for self test operation

? Enhanced Capture Timer (ECT)

– 16-bit main counter with 7-bit prescaler

– 8 programmable input capture or output compare channels; 4 of the

8 input captures with buffer

– Input capture filters and buffers, three successive captures on four

channels, or two captures on four channels with a capture/compare

selectable on the remaining four

– Four 8-bit or two 16-bit pulse accumulators

– 16-bit modulus down-counter with 4-bit prescaler

– Four user-selectable delay counters for signal filtering