GPL086A中文资料Low power 8 bit LCD controller w/ VLCD Regulator, Max 3072dots, up to 160KB ROM Calculator, Time-Piece数据手册Generalplus规格书

描述 Description

GPL086A, a special designed CMOS 8-bit microprocessor by Generalplus, offers the best cost/performance ratio in the industry.  It combines RAM, ROM, I/Os, an interrupt controller, and an automatic display controller/driver in a small device.  Its extraordinary features is the capability of operating in low voltage range from 1.1V ~ 3.6V and also operating under low power.  This device is capable for many application fields such as low power calculator and other LCD related products.

特性 Features

• Built-in 8-bit processor
• 6048-byte SRAM
• 160K-byte ROM(include 2KB test code ROM size)
• 384 byte DPRAM
• Built-in 225k/500k/1000k/1800k/4000KHz RC oscillator for system operation
• adjustable CPU clock speed : 1, 1/2, 1/4, 1/8, 1/16 for Rosc
• 1000k/1800k/4000kHz CPU clock speed only can be used at operation voltage 1.8V~3.6V

• Built-in 30.72kHz RC oscillator
• Low operating voltage: 1.1 V – 3.6 V
• Low standby current, ISTBY < 1uA @3.6V,25℃
• 36 general I/O pins.PA[3:0] (PA[3:2]share with SEG[94:95])PB[7:0] (share with COM[16:23])PC[7:0] (share with COM[24:31])PD[7:0] (PD6 can be used as EXT2INT, PD2 can be used as EXTINT, PD[1:0] share with 2 Buzzer)PE[7:0]
• LCD configurations: 32 coms x 96 segs (MAX), 24X96, 16X96, 11X64, 10X64, 9X64, 8X64, 6X64, 5X64, 4X64, 3X64, 2X64
• LCD 1/2, 1/3, 1/4, 1/5 bias; 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/9, 1/10, 1/11, 1/16, 1/24, 1/32 duty
• One 16-bit reloadable timer/counter(Timer0), Two 8-bit reloadable timer/counter（Timer1,Timer2）
• Serial Peripheral Interface(SPI)-   SPI CSN/SCK/SDI/SDO pin share with SEG[93:90]
• Watchdog mode (~2 sec)
• 12 interrupt sourcesIRQ controller
• 2Khz for RTC
• 128Hz
• TMBB（4Hz/8Hz/16Hz/32Hz/64Hz/128Hz/1KHz/4KHz）
• TMBA（1Hz/2Hz）
• EXTINT(PD2)
• EXT2INT(PD6)
• Timer0 overflow
• Timer1 overflow
• Timer2 overflow
• Low battery voltage detect
• DMA
• SPI

• Power down mode  (wake-up source: key input, TMBB, TMBA, 128Hz, Timer0, Timer1, Timer2)
• Low power consumption:
• 30uA @ 1.5V, Fcpu = 225KHz for operating mode
• 8uA @ 1.5V, Fcpu = 225KHz for halt mode
• Istby < 1uA @ 1.5V

• internal regulator for LCD operation, 16 level contrast control
• internal regulator for system operation
• 1.2/2.0/2.2/2.5V low voltage detector
• Low voltage reset to prevent system crash at low voltage condition.