This document mainly introduces the C8051F040/F041 high performance CPU, including CPU, memory, external bus, interrupt, timer, A/D converter, serial port and other features.
The ST10F269 is a 16-bit single-chip CMOS microcontroller derived from the ST10 family, combining high CPU performance with enhanced I/O capabilities. It features a 16-bit CPU with a 4-stage pipeline and an integrated Multiply-Accumulate (MAC) unit for DSP functions. The device includes 128K or 256K bytes of on-chip Flash memory and up to 12K bytes of RAM, operating at frequencies up to 40 MHz.
| CPU Architecture | 16-bit CPU With 4-stage Pipeline |
|---|---|
| Max CPU Clock | 40 MHz (PQFP) or 32 MHz (TQFP) |
| Flash Memory | 128K to 256K Byte |
| RAM | 12K Byte |
| MAC Unit | 16 X 16-bit Multiplication, 40-bit Accumulator |
| Interrupt Sources | 56 Sources |
| A/D Converter | 16-channel 10-bit |
| Supply Voltage | 5V +10% |
| Operating Temperature | -40 to +125 C |
| Packages | 144-PIN PQFP/TQFP |
The maximum CPU clock is 40 MHz for PQFP144 devices and 32 MHz for TQFP144 devices.
Yes, it includes a Multiply-Accumulate (MAC) unit with 16 x 16-bit multiplication and a 40-bit accumulator.
It supports two CAN 2.0B interfaces operating on one or two CAN buses.