DESCRIPTION
The 7534 Group is the 8-bit microcomputer based on the 740 family core technology.
The 7534 Group has a USB, 8-bit timers, and an A-D converter, and is useful for an input device for personal computer peripherals.

FEATURES
• Basic machine-language instructions ....................................... 69
• The minimum instruction execution time .......................... 0.34 µs
             (at 6 MHz oscillation frequency for the shortest instruction)
• Memory size
                        ROM ............................................... 8K to 16K bytes
                        RAM ..............................................256 to 384 bytes
• Programmable I/O ports ...................................... 28 (36-pin type)
    ............................................................................ 24 (32-pin type)
    ............................................................................ 33 (42-pin type)
• Interrupts .................................................... 14 sources, 8 vectors
• Timers ............................................................................ 8-bit ✕ 3
• Serial I/O1 ................................ used only for Low Speed in USB
                                                         (based on USBSpec. Rev.1.1)
                                                                                    (USB/UART)
• Serial I/O2 ...................................................................... 8-bit ✕ 1
                                                                       (Clock-synchronized)
• A-D converter ................................................ 10-bit ✕ 8 channels
• Clock generating circuit ............................................. Built-in type
   (connect to external ceramic resonator or quartz-crystal oscillator )
• Watchdog timer ............................................................ 16-bit ✕ 1
• Power source voltage
   At 6 MHz XIN oscillation frequency at ceramic resonator
   ................................4.1 to 5.5 V(4.4 to 5.25 V at USB operation)
• Power dissipation ............................................ 30 mW (standard)
• Operating temperature range ................................... –20 to 85 °C
                                                           (0 to 70 °C at USB operation)
• Built-in USB 3.3 V Regulator + transceiver based on USB Spec. Rev.1.1

APPLICATION
   Input device for personal computer peripherals