UPD77015GC NEC, UPD77015GC Datasheet - Page 5

• Manufacturer Part Number: UPD77015GC
• Description: 16 bits/ Fixed-point Digital Signal Processor
• Manufacturer: NEC

Functional Differences among the PD7701 Family
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
2K words each
4K words each
12K words
PD77017
33 MHz
256 words
STOP instruction is added.
100-pin plastic TQFP
16K words each
PD77018
None
3 V
Variable multiple rate (1, 2, 3, 4, 8 ) by
12K words each
3K words each
24K words
PD77018A
52/ 26/ 17.333/ 13/6.5 MHz
19 ns (52 MHz)
mask option.
52 MHz
4K words
PD77019