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ST2601B датащи(PDF) 4 Page - Sitronix Technology Co., Ltd. |
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ST2601B датащи(HTML) 4 Page - Sitronix Technology Co., Ltd. |
4 / 35 page ST2601B 4/35 3 FEATURES n Totally static 8-bit CPU n ROM: 128k x 8-bit n RAM: 1.5K x 8-bit n Stack: Up to 128-level deep n Operation voltage: 2.4V ~ 3.6V n Operation frequency: – 3.0Mhz@2.4V(Min.) – 4.0Mhz@2.7V(Min.) n LCD Drives – COM: 36 outputs. Eight shared with one output port – SEG: 56 outputs. Shared with 3 I/O ports and memory bus signals. n One 8x8 Signed Multiplier n Low Voltage Reset (LVR) – Two levels by code option n Low Voltage Detector (LVD) – Programmable 4 levels – System power or external battery level can be detected. n Programmable Watchdog Timer (WDT) n Memory interface to ROM, RAM, Flash n Memory configuration – Three kinds of banks for program, data and interrupt – 12-bit bank registers support up to 44M bytes – Six programmable chip-selects with 4 modes – Maximum single device of 16M bytes n General-Purpose I/O (GPIO) ports – Up to 39 bit programmable I/Os 8 dedicated CMOS I/Os 23 shared with LCD SEGs 8 open drain output pins shared with LCD COMs – Bit programmable pull-up for input pins – Pull-up/down and open-drain/CMOS control for Port-C n Timer/Counter – Four 12-bit timers. – One 8-bit base timer – Seven fixed base timers n Three clocking outputs – Clock sources including Timer0/1, baud rate generator n Eleven prioritized interrupts with dedicated exception vectors – External interrupt (edge triggered) – LCD buffer interrupt – Base timer interrupt – Timer0~3 interrupts (x4) – SPI interrupts (x2) – UART interrupts (x2) n Dual clock sources with warm-up timer – Low frequency crystal oscillator (OSCX) ····················································32768 Hz – High frequency resistor or crystal/resonator oscillator (OSC) selected by pin option .................. 455K~4M Hz n Direct Memory Access (DMA) – Block-to-Block transfer – Block to Single port n LCD Power Management – DC-DC converter with 8-level output control – LC driving voltage regulator with 16-level control – 1/4, 1/5, 1/6 bias options with 4 voltage followers n LCD Driver – 32x28~56x36 resolution, maximum 2016 dots – One clock source from osc / oscx – Internal bias resistors(1/4, 1/5, 1/6 bias). n LCD Controller (LCDC) – Software programmable display size up to 100X100 – B/W, Hardware 4/16 gray levels with 5-bit palette – Support 1-/4-/8-bit LCD data bus – Share system memory with display buffer and with no loss of the CPU time – LCD buffer extension function to combine both internal and external RAM for larger display – Diverse functions including virtual screen, panning, scrolling, contrast control and alternating signal generator n Programmable Sound Generator (PSG) – Four channels with three playing modes: 9-bit ADPCM, 8-bit PCM and 8-bit melody – One 16-byte buffer and 6-bit volume control per channel – Wavetable melody support – Two dedicated PWM outputs for direct driving – One 12-bit current DAC n Universal Asynchronous Receiver/Transmitter (UART) – Full-duplex operation – Baud rate generator with one digital PLL – Standard baud rates of 600 bps to 115.2 kbps – Both transmitter and receiver buffers supported – Direct glueless support of IrDA physical layer protocol – Two sets of I/Os (TX,RX) for two independent devices n Serial Peripheral Interface (SPI) – Master and slave modes – Five serial signals including enable and data-ready – Both transmitter and receiver buffers supported – Programmable data length from 7-bit to 16-bit n Vlcd/LVD trimming fuse function: – Vlcd default voltage variation trimming. – 4-level LVD voltage variation trimming. n Three power down modes – WAI0 mode – WAI1 mode – STP mode |
Аналогичный номер детали - ST2601B |
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Аналогичное описание - ST2601B |
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