UPD77016 NEC, UPD77016 Datasheet - Page 4

• Manufacturer Part Number: UPD77016
• Description: 16 bits/ Fixed-point Digital Signal Processor
• Manufacturer: NEC

Functional Differences among the PD7701 Family
Remark The PD77019-013 internal ROM area is masked already by the void code to use as RAM based DSP without mask code ordering process.
Internal instruction RAM
Internal instruction ROM
External instruction memory
Data RAM (X/Y memory)
Data ROM (X/Y memory)
External data memory
Instruction cycle
(Maximum operation speed)
External clock
(at maximum operation speed)
Crystal
(at maximum operation speed)
Instruction
Serial interface (2 Channels)
Power supply
Package
Item
160-pin plastic QFP
Channel 1 has the
same functions
as channel 2.
48K words each
2K words each
1.5K words
48K words
PD77016
66 MHz
None
None
5V
–
–
Channel 1 has the same functions as that of the PD77016.
Channel 2 has no SORQ2 or SIAK2 pin (Channel 2 is used for CODEC connection).
1K words each
2K words each
4K words
Variable multiple rate (1, 2, 4, 8 ) by mask option.
PD77015
30 ns (33 MHz)
33/16.5/8.25/4.125 MHz
100-pin plastic TQFP
2K words each
4K words each
12K words
PD77017
33 MHz
256 words
PD77018
STOP instruction is added.
16K words each
None
3 V
100-pin plastic TQFP
116-pin plastic BGA
Variable multiple rate (1, 2, 3, 4, 8 ) by
12K words each
PD77018A
24K words
60/30/20/15/7.5 MHz
3K words each
mask option.
60 MHz
16.6 ns (60 MHz)
PD77019
100-pin plastic TQFP
4K words
Multiple rate is
PD77019-013
fixed to 4.
15 MHz
None
None
–