S1C33205 32-bit single chip microcontroller high-speed 32-bit risc core built-in sdram controller multiply accumulation 10-bit adc built-in 8k-byte ram ? descriptions the S1C33205 is a cmos 32-bit microcomput er composed of a cmos 32-bit risc core, ram, dma, timers, sio, pll and other circuits. featuring high-speed oper ation, low current cons umption, and including a sdram controller, this microcomputer allows direct connection of external sdram, making it ideal for use with pdas and other portable devices. in addition, since the microcomputer incorporates an a/d converter and pwm and is capable of multiply-accumulate operations, digital signal processing such as speech synthesis processing can be accomplished with a single chip. ? features cmos lsi 32-bit parallel processing s1c33000 risc core main clock 50mhz (max., 15mhz external clock input) sub clock 32.768khz (typ., crystal) instruction set 16-bit fi xed length, 105 instructions (mac instruction is included, 2 cycles) internal ram size 8,192 bytes sdram controller supports 1m 16-bit to 16m 16-bit sdrams capable of access either in 8 or 16 bits capable of burst reads and single writes clock timer 1 channel programmable timer 8 bits 6 channels and 16 bits 6 channels pwm timer realized with a 16-bit programmable timer watchdog timer realized with a 16-bit programmable timer serial interface 4 channels clock synchronization type and asynchronization type are selectable. usable as an infrared ray (irda) interface. 10-bit a/d converter successive approximation type, 8 input channels high-speed dma 4 channels intelligent dma 128 channels i/o port input port : 13 bits i/o port : 69 bits interrupt controller exte rnal interrupts : 13 types internal interrupts: 29 types external bus interface 24-bit address bus, 16-bit data bus, 7 chip enable pins dram, sdram and burst rom may be connected directly. shipping form qfp15-128pin supply voltage core voltage : 1.8 to 3.6v i/o voltage: 1.8 to 5.5v current consumption sleep state : 3.5 w (3.3v) run state : 200mw (3.3v, 50mhz typ.)
S1C33205 2 ? block diagram semiconductor operations division seiko epson corporation ic sales department ic international sales group 421-8 hino, hino-shi, tokyo 191-8501, japan phone: +81-42-587-5814 fax: +81-42-587-5117 notice: no part of this material may be reproduced or duplicated in any fo rm or by any means without the written permission of seiko ep son. seiko epson reserves the right to make c hanges to this material without notice. se iko epson does not assume any liability of a ny kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, furt her, there is no representation that this material is app licable to products requiring high level reliab ility, such as, medical products. moreo ver, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that any thing made in accordance with this material will be free from any patent or copy right infringement of a third party. this material or portio ns thereof may contain technology or the subject relati ng to strategic products under the control of the foreign exchange and foreign trade la w of japan and may require an export license from the ministry of economy, trade and industry or other approval from another government ag ency. all brands or product names mentioned herein are trademarks and/ or registered trademarks of t heir respective companies. ?seiko epson corporation 2009, all rights reserved. http://www.epson.jp/device/semicon_e/ ? epson semiconductor website document code: 411875400 first issue dec, 2009
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