UPD77110 Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD77110

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

NEC => Renesas Technology 

DSP FUNCTION LIST

Item

µPD77016

Memory space Internal instruction RAM

(words × bits) Internal instruction ROM

1.5K × 32

None

Data RAM

(X/Y memory)

2K × 16 each

µPD77018A µPD77019 µPD77019-013 µPD77110

256 × 32

4K × 32

35.5K × 32

24K × 32

None

3K × 16 each

24K × 16 each

µPD77111

µPD77112

1K × 32

31.75K × 32

3K × 16 each

µPD77113 µPD77114

3.5K × 32

48K × 32

16K × 16 each

Data ROM

(X/Y memory)

None

12K × 16 each

None

16K × 16 each

32K × 16 each

External instruction

memory

48K × 32

None

External data memory 48K × 16 each

(X/Y memory)

16K × 16 each

32K × 16 each

None

16K × 16 each

None

8K × 16 each

Instruction cycle (at maximum speed) 30 ns (33 MHz)

Multiple

–

16.6 ns (60 MHz)

15.3 ns (65 MHz)

×1, 2, 3, 4, 8 (mask option)

Fixed to ×4 Integer of ×1 to 8

(external pin)

13.3 ns (75 MHz)

Integer of ×1 to 16 (mask option)

Serial interface (two channels)

Channels 1 and 2 Channel 1 has same function as µPD77016. Channel 2 does not have SORQ2 and SIAK2 pins (for connection of codec).

have same function.

Supply voltage

5V

3V

DSP core: 2.5 V

I/O pins : 3 V

Package

160-pin QFP 100-pin TQFP

116-pin BGA

100-pin TQFP

80-pin TQFP 100-pin TQFP 80-pin FBGA 100-pin TQFP

80-pin FBGA

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