GPLB24A中文资料320 Dots Data Bank数据手册Generalplus规格书

描述 Description

GPLB24A is an 8-bit CMOS microprocessor with advanced processing technology and mechanisms by Generalplus.  It includes 1280-bytes working RAM, 22K-bytes ROM, 8 I/Os, an interrupt controller, a timer and a LCD controller/driver.  The 22K-byte ROM provides proper space for LCD graphic data.  The 1280-bytes of CPU working SRAM is available to users for programming and data storage.  The GPLB24A is capable of driving sophisticated functions and displaying remarkable LCD graphics.  A Sleep (power-down) feature is also built-in to reduce power consumption.  The GPLB24A is a high-end micro-controller that includes, not only the latest technology, but also the full commitment and support of Generalplus.  Clearly the most suitable solution for your product needs.

特性 Features

• 8-bit microprocessor
• 22K bytes ROM
• 40 dual port SRAM for 40 x 8 LCD display buffer
• 128 bytes SRAM for CPU working space
• 1152 bytes SRAM for data
• 8 I/O ports
• LCD controller/driver (1/4 bias, VOP = VDD, Type-B)
• 40 x 8 (320 dots)
• 40 x 6 (240 dots)

• Built-in R-oscillator and 32.768KHz crystal oscillator
• 8-bit reloadable timer/counter with prescaler
• NMI controller with following sources
• 2Hz for Real Time Counter (RTC)
• 128Hz
• Key (PA7 - 0)
• Counter overflow

• Halt and Standby mode
• Watchdog Timer (WDT)
• Power saving sleep mode
• Low Voltage Power Down
• Wide operating range: 2.4V - 3.6V @ 1.0MHz                                         3.6V - 5.5V @ 1.0MHz