D75108CW NEC, D75108CW Datasheet - Page 3

• Manufacturer Part Number: D75108CW
• Description: Search -----> UPD75108CW
• Manufacturer: NEC

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FUNCTIONAL OUTLINE
Number of Basic Instructions
Minimum Instruction
Execution Time
Internal Memory
General-Purpose Register
Accumulator
I/O Port
Timer/Counter
Serial Interface
Vector Interrupt
Test Input
Standby
Instruction Set
Others
Package
Item
ROM
RAM
43
Changeable in three steps: 0.95 s, 1.91 s, and 15.3 s at 4.19 MHz
8064 8 bits ( PD75108), 6016
512
4 bits 8
Three accumulators selectable according to the bit length of manipulated data:
• 1-bit accumulator (CY), 4-bit accumulator (A), and 8-bit accumulator (XA)
58 port pins
• CMOS input pins: 10
• CMOS I/O pins (can directly drive LEDs): 32
• Medium voltage N-ch open-drain I/O pins: 12
• Comparator input pins (4-bit accuracy): 4
• 8-bit timer/event counter
• 8-bit basic interval timer (can be used as watchdog timer)
• 8 bits
• LSB first/MSB first mode selectable
• Two transfer modes (transfer/reception and reception only modes)
External: 3, Internal: 4
External: 2
• STOP and HALT modes
• Various bit manipulation instructions (set, reset, test, Boolean operation)
• 8-bit data transfer, compare, operation, increment, and decrement
• 1-byte relative branch instructions
• GETI instruction constituting 2 or 3-byte instruction with 1 byte
• Power-ON reset circuit (mask option)
• Bit manipulation memory (bit sequential buffer: 16 bits)
• 64-pin plastic shrink DIP (750 mil)
• 64-pin plastic QFP (14
(can directly drive LEDs. Pull-up resistor can be connected to each bit)
4 bits ( PD75108), 320 4 bits ( PD75106, 75104)
4 banks (memory mapped)
20 mm)
2
8 bits ( PD75106), 4096
Specifications
PD75104, 75106, 75108
8 bits ( PD75104)
3