位置:UPD77110 > UPD77110详情

UPD77110中文资料

厂家型号

UPD77110

文件大小

451.78Kbytes

页面数量

80

功能描述

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

数据手册

下载地址一下载地址二到原厂下载

生产厂商

NEC

UPD77110数据手册规格书PDF详情

DESCRIPTION

The µPD77110, 77111, and 77112 are 16-bit fixed-point digital signal processors (DSPs).

Compared with the µPD77016 family, these DSPs have improved power consumption and are ideal for battery powered mobile terminals such as PDAs and cellular phones.

Both mask ROM and RAM models are available.

For details of the functions of these DSPs, refer to the following User’s Manuals:

µPD77111 Family User’s Manual : To be available soon

µPD7701X Family User’s Manual - Instructions: U13116E

FEATURES

Instruction cycle (operating clock)

µPD77110: 15.3 ns MIN (65 MHz MAX)

13.3 ns MIN (75 MHz MAX) (Operating voltage and ambient temperature are limited.)

µPD77111: 13.3 ns MIN (75 MHz MAX)

µPD77112: 13.3 ns MIN (75 MHz MAX)

Memory

• Internal instruction memory

µPD77110: RAM 35.5K words × 32 bits

µPD77111: RAM 1K words × 32 bits

Mask ROM 31.75K words × 32 bits

µPD77112: RAM 1K words × 32 bits

Mask ROM 31.75K words × 32 bits

• Data memory

µPD77110: RAM 24K words × 16 bits × 2 banks

External memory space 32K words × 16 bits × 2 banks

µPD77111: RAM 3K words × 16 bits × 2 banks

Mask ROM 16K words × 16 bits × 2 banks

µPD77112: RAM 3K words × 16 bits × 2 banks

Mask ROM 16K words × 16 bits × 2 banks

External memory space 16K words × 16 bits × 2 banks

更新时间:2025-10-19 11:02:00
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