Intel 8048 微控制器
The 8749 with UV EPROM
USSR KM1816BE48（与Intel 8748相容）
Intel 8049 微控制器，使用在 HP3478A Multimeter。该芯片制造于1990年的第48周。
Intel 8048是一种8位元的单芯片微控制器，属于MCS-48单芯片的一种，由英特尔公司于1976年制造。最初使用NMOS技术制作，在20世纪80年代初改用CMOS技术。
主要功能及特性[编辑]
Device Internal Memory Remarks
8020 1K × 8 ROM 64 × 8 RAM Subset of 8048, 20 pins, Only 13 I/O Lines
8021 1K × 8 ROM 64 × 8 RAM Subset of 8048, 28 pins, 21 I/O Lines
8022 2K × 8 ROM 64 × 8 RAM Subset of 8048, A/D-converter
8035 none 64 × 8 RAM
8039 none 128 × 8 RAM
8040 none 256 × 8 RAM
8048 1K × 8 ROM 64 × 8 RAM
8049 2K × 8 ROM 128 × 8 RAM
8050 4K × 8 ROM 256 × 8 RAM
8748 1K × 8 EPROM 64 × 8 RAM
8749 2K × 8 EPROM 128 × 8 RAM
8648 1K × 8 OTP EPROM 64 × 8 RAM Factory OTP EPROM
Device Internal Memory Remarks
8041 1K × 8 ROM 64 × 8 RAM Universal Peripheral Interface (UPI)
8041AH 1K × 8 ROM 128 × 8 RAM UPI
8741A 1K × 8 EPROM 64 × 8 RAM UPI, EPROM version of 8041
8741AH 1K × 8 OTP EPROM 128 × 8 RAM UPI, OTP EPROM version of 8041AH
8042AH 2K × 8 ROM 256 × 8 RAM UPI
8742 2K × 8 EPROM 128 × 8 RAM UPI, EPROM version
8742AH 2K × 8 OTP EPROM 256 × 8 RAM UPI, OTP EPROM version of 8042AH
技术文件[编辑]
- MCS-48
- MCS-48 Single Component Microcomputer, Applications Seminar Notebook, 1978, Intel Corporation.
- MCS-48 MICROCOMPUTER USER'S MANUAL, 1978, Intel Corporation.
- Lionel Smith, Cecil Moore: Serial I/O and Math Utilities for the 8049 Microcomputer, Application Note AP-49, January 1979, Intel Corporation.
- A High-Speed Emulator for Intel MCS-48 Microcomputers, Application Note AP-55A, August 1979, Intel Corporation.
- Phil Dahm, Stuart Rosenberg: Intel MCS-48 and UPI-41A Microcontrollers, Reliability Report RR-25, December 1979, Intel Corporation.
- Microcontroller Handbook, Intel 1984, Order number 210918-002.
- 8-Bit Embedded Controllers, Intel 1991, Order number 270645-003.
- UPI-41
参考资料[编辑]
外部链接[编辑]
