Details

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BUY MOS6502B https://www.utsource.net/itm/p/12610998.html

Parameter	Value
Device Type	8-bit Microprocessor
Package Type	DIP-40, PLCC-44
Operating Voltage (V)	5V ± 5%
Clock Frequency (MHz)	1 - 2 MHz
Data Bus Width (bits)	8
Address Bus Width (bits)	16
Instruction Set	56 instructions
Power Consumption (mW)	1000 mW at 2 MHz
Temperature Range (°C)	-40 to +85
I/O Ports	No dedicated I/O ports
Interrupts	Non-maskable interrupt (NMI),
	Maskable interrupt (IRQ)
Reset Pin	Active low
Ready Pin	Allows external wait states
Test Mode	Not available

Instructions

1. Power Supply:

   • Connect the Vcc pin to +5V and the GND pin to ground.
   • Ensure a stable power supply to avoid malfunctions.

2. Clock Signal:

   • Connect an external clock source to the φ0 and φ1 pins.
   • The clock frequency should be within the specified range (1 - 2 MHz).

3. Address and Data Buses:

   • Connect the address lines (A0-A15) to the memory or peripheral devices.
   • Connect the data lines (D0-D7) to the memory or peripheral devices.

4. Control Signals:

   • Connect the R/W pin to control read/write operations.
   • Connect the SYNC pin to synchronize with external devices.
   • Connect the NMI and IRQ pins for interrupt handling.
   • Connect the RES pin to a reset circuit to initialize the processor.

5. Ready Pin:

   • Use the RDY pin to insert wait states if necessary for slow memory or peripherals.

6. Programming:

   • Program the MOS6502B using its instruction set, which includes arithmetic, logic, and control instructions.
   • Refer to the datasheet for detailed instruction opcodes and timing diagrams.

7. Testing:

   • Verify the correct operation of the microprocessor by running diagnostic programs or simple test routines.

8. Handling:

   • Handle the MOS6502B with care to avoid static damage.
   • Store the device in an anti-static bag when not in use.

9. Environmental Considerations:

   • Operate the device within the specified temperature range to ensure reliable performance.

(For reference only)