7510E3DF

DESCRIPTION

The 7510 group is the 8-bit microcomputer based on the 740 family core technology.
This microcomputer is equipped with added functions such as a dot matrix type LCD controller/driver built in a contrast controller and UART.

FEATURES

● Basic machine-language instructions ...................................... 71
● The minimum instruction execution time ........................... 0.5 µs
(at 8.0 MHz oscillation frequency)
● RAM for LCD display .................................................... 160 bytes
● Programmable input/output ports ............................................ 41
● Interrupts ................................................. 15 sources, 15 vectors
(includes key-on wake up)
● Timers ........................................................... 8-bit ✕ 3, 16-bit ✕ 2
● Serial I/O ...................... 8-bit ✕ 2 (UART or clock-synchronized)
● LCD controller/driver Bias ........................................ 1/4, 1/5 bias
Duty ratio ......................1/8, 1/11, 1/16 duty
Common output ...................................... 16
Segment output ...................................... 80
Built-in an LCD contrast controller
(capable of 32-step contrast adjustment)
● 2 Clock generating circuit
(Connect to external ceramic resonator or quartz-crystal.)
● Power source voltage
In high-speed mode .................................................. 4.0 to 5.5 V
In middle-speed mode ............................................... 2.5 to 5.5 V
In low-speed mode .................................................... 2.5 to 5.5 V
● Power dissipation
In high-speed mode ..........................................................32 mW
(at 8.0 MHz oscillation frequency)
In low-speed mode ............................................................ 60 µW
(at 32 kHz oscillation frequency and 3.0 V power source voltage)
In wait mode ........................................................................ 9 µW
(at 32 kHz oscillation frequency and 3.0 V power source voltage)
● Operating temperature range.................................. –20 to +85°C

APPLICATION

Cellular radio telephones, business telephones, facsimiles, and other portable equipment that need a large capacity of LCD display.