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位置:UPD77111GK > UPD77111GK詳情

UPD77111GK中文資料

廠家型號(hào)

UPD77111GK

文件大小

451.78Kbytes

頁面數(shù)量

80

功能描述

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

生產(chǎn)廠商

NEC

UPD77111GK數(shù)據(jù)手冊規(guī)格書PDF詳情

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

更新時(shí)間:2025-8-14 15:01:00
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