LPC2157FBD100

Single-chip 16-bit/32-bit microcontrollers; 512 kB flash, with 32 segment x 4 LCD driver

Generaldescription TheLPC2157/2158isamulti-chipmoduleconsistingofaLPC2138/2148single-chipmicrocontrollercombinedwithaPCF8576DUniversalLCDdriverinalow-cost100-pinpackage.TheLCDdriverprovides32segmentsandsupportsfrom1to4backplanes.Displayoverheadisminimized

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LPC2157FBD100

Single-chip 16-bit/32-bit microcontrollers; 512 kB flash, with 32 segment x 4 LCD driver; \n\n•128-bit wide interface/accelerator enables high-speed 60 MHz operation. \n•32 kB to 40 kB of on-chip static RAM and 512 kB of on-chip flash memory.\n\n\n\n\n•USB 2.0 Full-speed compliant device controller with 2 kB of endpoint RAM. \n•An additional 8 kB of on-chip RAM accessible to USB by DMA (LPC2158 only).\n\n\n\n\n•32 segment x 4 backplane LCD controller supports from 1 to 4 backplanes.\n\n•Single 10-bit DAC provides variable analog output.\n\n•Low power Real-Time Clock (RTC) with independent power and 32 kHz clock input.\n\n•Multiple serial interfaces including two UARTs (16C550), two Fast I²C-bus (400 kbit/s), SPI and SSP with buffering and variable data length capabilities.\n\n•Single power supply chip with POR and BOD circuits: \n•CPU operating voltage range of 3.0 V to 3.6 V (3.3 V +- 10 pct) with 5 V tolerant I/O pads.\n\n\n\n\n•100-pin LQFP package with 38 microcontroller I/O pins minimum.\n\n•Individual enable/disable of peripheral functions as well as peripheral clock scaling for additional power optimization.\n\n\n;

Overview Archived content is no longer updated and is made available for historical reference only.\n The LPC2157/2158 is a multi-chip module consisting of a LPC2138/2148 single-chip microcontroller combined with a PCF8576D Universal LCD driver in a low-cost 100-pin package. The LCD driver provides 32 segments and supports from 1 to 4 backplanes. Display overhead is minimized by an on-chip display RAM with auto-increment addressing. Refer to the respective LPC2148 and LPC2138 user manual for details.\n

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LPC2157FBD100

Single-chip 16-bit/32-bit microcontrollers; 512 kB flash, with 32 segment x 4 LCD driver

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