參數(shù)資料
型號: UPD77112GC
廠商: NEC Corp.
元件分類: 數(shù)字信號處理
英文描述: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 16位定點數(shù)字信號處理器
文件頁數(shù): 5/80頁
文件大?。?/td> 451K
代理商: UPD77112GC
D
5
μ
P
Item
PD77016
μ
μ
PD77018A
μ
PD77019
μ
PD77019-013
μ
PD77111
μ
PD77112
μ
PD77113
μ
PD77114
Memory space
(words
×
bits)
Instruction cycle (at maximum speed)
Multiple
Serial interface (two channels)
Supply voltage
Package
Internal instruction RAM
Internal instruction ROM
Data RAM
(X/Y memory)
Data ROM
(X/Y memory)
External data memory
(X/Y memory)
External instruction
memory
1.5K
×
32
256
×
32
4K
×
32
1K
×
32
24K
×
32
None
None
31.75K
×
32
2K
×
16 each
3K
×
16 each
3K
×
16 each
None
12K
×
16 each
16K
×
16 each
48K
×
32
5 V
3 V
DSP core: 2.5 V
I/O pins : 3 V
160-pin QFP
None
48K
×
16 each
16K
×
16 each
None
16K
×
16 each
30 ns (33 MHz)
100-pin TQFP
80-pin TQFP
80-pin FBGA
100-pin TQFP
100-pin TQFP
116-pin BGA
×
1, 2, 3, 4, 8 (mask option)
Fixed to
×
4
Integer of
×
1 to 16 (mask option)
16.6 ns (60 MHz)
13.3 ns (75 MHz)
Channels 1 and 2
have same function.
Channel 1 has same function as PD77016. Channel 2 does not have SORQ2 and SIAK2 pins (for connection of codec).
μ
PD77110
35.5K
×
32
24K
×
16 each
32K
×
16 each
15.3 ns (65 MHz)
Integer of
×
1 to 8
(external pin)
None
3.5K
×
32
48K
×
32
16K
×
16 each
32K
×
16 each
None
8K
×
16 each
80-pin FBGA
100-pin TQFP
DSP FUNCTION LIST
相關PDF資料
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