7534 General Description
The 7534 Group is the 8-bit microcomputer based on the 740 family ore technology.
The 7534 Group has a USB, 8-bit timers, and an A/D converter, and s useful for an input device for personal computer peripherals.
7534 Features
* Basic machine-language instructions....................................... 69
* The minimum instruction execution time.......................... 0.34 s
(t 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 X 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 to70 °C at USB operation)
*Built-in USB 3.3 V Regulator + transceiver based on USB Spec.Rev.1.1
7534 Typical Application
Input device for personal computer peripherals
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