UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 2

• Manufacturer Part Number: UPD70433GD-16-5BB
• Description: V55PITM 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

2
APPLICATIONS
ORDERING INFORMATION
Interrupt controller
16-bit timer: 4 channels
Watchdog timer function
Software interval timer (16 bits)
Address field wait insertion function and RAS/CAS switchover timing generation function
DRAM and pseudo-SRAM refresh functions
Standby functions (STOP mode, HALT mode)
On-chip clock generator
Control of data processing systems using serial or parallel communication
Part Number
• Programmable priority (4 levels)
• Three interrupt servicing methods
PD70433GD-12-5BB
PD70433GD-16-5BB
PD70433R-12
PD70433R-16
PD70433GJ-12-3EB
PD70433GJ-16-3EB
(Data processing terminals, printer, G3 facsimile, etc.)
Vectored interrupt function, register bank switching function, macro service function
Package
120-pin plastic QFP (28
120-pin plastic QFP (28
132-pin ceramic PGA
132-pin ceramic PGA
120-pin plastic QFP (fine pitch) (20
120-pin plastic QFP (fine pitch) (20
28 mm)
28 mm)
20 mm)
20 mm)
Maximum Operating
Frequency (MHz)
12.5
16
12.5
16
12.5
16
PD70433