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TMPN3120A20M/u 2003-07-01 1/12 toshiba cmos digital integrated circuit silicon monolithic TMPN3120A20M, tmpn3120a20u neuron ? chip for distributed intelligent control networks (l on w orks ? ) the neuron chip (TMPN3120A20M and tmpn3120a20u) provides double the performance of previous neuron chips. it supports a response time of 3 to 4 ms across a l on w orks network and has double the input / output (i / o) performance of the previous neuron chip in terms of both response time and data transmission speed. neuron chips have all the built-in communications and control functions required to implement l on w orks nodes. these nodes may then be easily integrated into highly-reliable distributed intelligent control networks. the typical functions for this chip are explained below. features new features ( in comparison with tmpn3120fe3m and TMPN3120A20M /u ) ? enhanced communication port ? the package is qfp44-p-1010-0.80 (tmpn3120a20u only) weight sop32-p-525-1.27 : 1.1g (typ.) qfp44-p-1010-0.80 : 0.6g (typ.) ? toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in g eneral can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibi lity of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, a nd to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury o r damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handlin g guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. ? the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfun ction o r failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energ y control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion cont rol instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this docume n t shall be made at the customer?s own risk. ? the products described in this document are subject to the foreign exchange and foreign trade laws. ? the information contained herein is presented only as a guide for the applications of our products. no responsibility is assume d b y toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from i t s use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation o r others. ? the information contained herein is subject to change without notice. 000707eba1
TMPN3120A20M/u 2003-07-01 2/12 main features of the 20mhz neuron chip (in comparison with the tmpn3120e1m and TMPN3120A20M / u) ? increased communication speed the maximum transmission speed has been increased two-fold. 1.25 mbps 2.5 mbps (*1) *1: this value applies to single-ended mode only. ? shortened response time the amount of time required from i / o input to i / o output has been greatly reduced. maximum speed 7ms 3~4 ms ? increased io object speed the execution time for all objects has been halved. example) serial i / o 9600bps parallel i / o 1.2s / byte ? development tool support the current lonbuilder ? and nodebuilder ? development tools can be used to develop applications for the TMPN3120A20M and tmpn3120a20u (l.b ver. 3.0 or 3.01 is needed). updated symbol table files for the neuron chip firmware are available from echelon. if your application requires a 20mhz input clock, a utility program available from echelon may be used to convert the programmer files. * the conversion utilities can be obtained from the echelon web site at http://www.echelon.com . i / o functions ? eleven programmable i / o pins. ? two programmable 16-bit timers and counters built in. ? 34 different types of i / o functions to handle a wide range of input and output. ? rom firmware image containing pre-programmed i / o drivers, greatly simplifying application programs. network functions ? two cpus for communication protocol processing built in. the communications and application cpus execute in parallel. ? equipped with a built-in lontalk protocol which supports all seven levels of the osi reference model with iso. ? the rom firmware image contains a complete network operating system, greatly simplifying application programs. ? built-in twisted-pair wire transceiver with improved common mode and drive current capabilities. ? equipped with communications modes and communication speeds which support various types of external transceivers. supports twisted-pair wire, power line, radio ( rf ), infrared, coaxial cables, and fiber optics. ? communication port transceiver modes and logical addresses stored within the eeprom. can be amended via the network.
TMPN3120A20M/u 2003-07-01 3/12 other functions ? application programs are also stored within the eeprom. can be updated by downloading over the network. ? built-in watch-dog timer. ? each chip has a unique id number. effective during the logical installation of networks. ? low electrical consumption mode supported with a sleep mode. ? built in selectable reset time prolongs the power-on reset time for at least 50ms and keeps the operation stable during that time. the reset time can be selected 50ms delay mode or 3clock delay mode by program after the device is in power-on. ? high-impedance communication port ( cp0 to cp3 ) the communication port pins ( cp0 to cp3 ) attain high impedance. this eliminates the need for an external relay. ? built-in low-voltage detection circuit. prevents in correct operations and writing errors in the eeprom during drops in power voltage. an external lvd must be used to assert reset at power supply voltage below 4.5 v if neuron chip is operated at 20 mhz. ? programmable lvd (low voltage detection) circuit. lvdin pin is prepared in order to make it reset on arbitrary voltage. ? firmware version 9. timing for the main i / o objects during 20 mhz neuron chip operations i / o model 10 mhz timing 20 mhz timing parallel 2.4s / byte 1.2s / byte bitshift 1, 10 or 15 kbps 2, 20 or 30 kbps magcard up to 8334 bps up to 16668 bps magtrack1 up to 7246 bps up to 14492 bps neurowire master 1, 10 or 20 kbps 2, 20 or 40 kbps neurowire slave up to 18 kbps up to 36 kbps serial 600, 1200, 2400 or 4800 bps 1200, 2400, 4800 or 9600 bps touch supported not supported frequency output resolution0.4 to 51.2s max range 26.21 to 3355 ms resolution0.2 to 25.6s max range 13.1 to 1678 ms other timer / counter resolution0.2 to 25.6s max range 13.1 to 1678 ms resolution0.1 to 12.8s max range 6.55 to 839 ms the specifications for the main timers during 20 mhz operations are as follows : watchdog timer 420 ms millisecond timers 1 to 32000 ms second timers 1 to 65000 s delay ( ) function 1 to 32767 counts get_tick_count ( ) function 409.6s per count
TMPN3120A20M/u 2003-07-01 4/12 block diagram item TMPN3120A20M tmpn3120a20u cpu 8-bit cpu 3 8-bit cpu 3 ram 1,024 bytes 1,024 bytes rom 16,384 bytes 16,384 bytes eeprom 1,024 bytes 1,024 bytes 16-bit timer / counter 2 channels 2 channels external memory interface no no package 32-pin sop 44-pin qfp
TMPN3120A20M/u 2003-07-01 5/12 pin connection * : all nc pins should be open.
TMPN3120A20M/u 2003-07-01 6/12 pin function pin no. TMPN3120A20M tmpn3120a20u pin name i / o pin function 15 15 clk1 input oscillator connection, or external clock input. 14 14 clk2 output oscillator connection. leave open when external clock is input to clk1. 1 40 ~reset i / o (built-in pull-up) reset pin. ( active low ) 8 5 ~service i / o (built-in configurable pull-up) service pin. indicator output during operation. 7~4 4~2, 43 io 0 ~io 3 i / o large current sink capacity ( 20 ma ). general i / o port. 3, 30~28 42, 36, 35, 32 io 4 ~io 7 i / o (built-in configurable pull-up) general i / o port. one of io 4 to io 7 can be specified as no.1 timer / counter input. output signal can be output to io 0 . io 4 can be used as the no.2 timer / counter input with io 1 as output. 27, 26, 24 31, 30, 27 io 8 ~io 10 i / o general i / o port. can be used for serial communication with other device. 11, 12, 18, 25, 32 9, 10, 19, 29, 38 v dd input power input ( 5.0 v typ. ) 9, 10, 13, 16, 23, 31 7, 8, 13, 16, 26, 37 v ss input power input ( 0 v gnd ) 2 41 lvd in input input pin for programmable lvd ( normally connect to v dd ) 19, 20, 17, 21, 22 20, 21, 18, 24, 25 cp 0 ~cp 4 i / o bidirectional port for communications. supports several communications protocols by specifying mode. D 1, 6, 11, 12, 17, 22, 23, 28, 33, 34, 39, 44 nc D do not connect anything. leave pins open. * : the ~service and io 4 to io 7 terminals are programmable pull-ups. all v dd terminals must be externally connected. all v ss terminals must be externally connected.
TMPN3120A20M/u 2003-07-01 7/12 maximum ratings ( v ss = 0v, v ss typ.) item symbol rating unit power supply voltage v dd ? 0.3~7.0 v input voltage v in ? 0.3 to v dd + 0.3 v v input voltage cp 0 -cp 3 v in (2) ? 0.5 to v dd + 1.3 v v in (2) < 7.3 v power dissipation p d 800 mw storage temperature t stg ? 65~150 c operating conditions item symbol min typ. max unit operating voltage v dd 4.5 5.0 5.5 v v ih 2.0 D v dd v input voltage ( ttl ) v il v ss D 0.8 v v ih v dd ? 0.8 v D v dd v input voltage ( cmos ) v il v ss D 0.8 v v ih D D v dd + 1.0 v input voltage cp 0 -cp 3 ( differential mode ) v il ? 0.1 D D v operating frequency f osc 0.625 D 20 mhz operating temperature t opr ? 40 D 85 c
TMPN3120A20M/u 2003-07-01 8/12 electrical characteristics dc characteristic ( v dd = 5.0 v 10%, v ss = 0 v, ta = ? 40~85c ) ( above operating conditions apply unless otherwise states. ) item symbol pins test condition min max unit low level input voltage (1) v il (1) io 0 ~io 10 cp 0 , cp 3 , cp 4 , ~service D 0 0.8 v low level input voltage (2) v il (2) ~reset D 0 v dd 0.3 v high level input voltage (1) v ih (1) io 0 ~io 10 cp 0 , cp 3 , cp 4 , ~service D 2.0 v dd v high level input voltage (2) v ih (2) ~reset D v dd ? 0.7 v v dd v i ol = 20ma 0 0.8 low output voltage (1) v ol (1) io 0 ~io 3 ~service, ~reset i ol = 10ma 0 0.4 v low output voltage (2) v ol (2) cp 2 , cp 3 i ol = 40ma 0 1.0 v low output voltage (3) v ol (3) others ( note 1 ) i ol =1.4ma 0 0.4 v high output voltage (1) v oh (1) io 0 ~io 3 i oh = ? 1.4ma v dd ? 0.4 v v dd v high output voltage (2) v oh (2) ~service i oh = ? 1.4ma v dd ? 0.4 v v dd v high output voltage (3) v oh (3) cp 2 , cp 3 i oh = ? 40ma v dd ? 1.0 v v dd v high output voltage (4) v oh (4) others ( note 1 ) i oh = ? 1.4ma v dd ? 0.4 v v dd v input current i in ( note 2 ) v in = v ss ~v dd ? 10 10 a pull-up current i pu (note 3) io 4 ~io 7 ~service, ~reset v in = 0v ? 30 ? 300 a low-voltage detection level v lvd v dd D 3.8 4.5 v note1 : output voltage characteristics exclude the clk2 pin. note2 : excludes pull-up input pins. note3 : the io 4 to io 7 and ~service pins have programmable pull-ups. ~reset has a fixed pull-up.
TMPN3120A20M/u 2003-07-01 9/12 item symbol typ. max unit 20 mhz clock 33 55 10 mhz clock 15 30 5 mhz clock 7 15 2.5 mhz clock 4 8 1.25 mhz clock 2.2 5 operating mode current consumption 0.625 mhz clock i dd (op) 1.2 3 ma sleep mode current consumption i dd (slp) 16 100 a note: test conditions for current dissipation vdd = 5v, all output = with no load, all input = 0.2v or below or vdd ? 0.2 v, programmable pull-up = off, crystal oscillator clock input, differential receiver disabled. the current value ( typ. ) is a typical value when ta = 25.c the current value ( max ) applies to the rated temperature range at vdd = 5.5 v. 200a( typ. ) to 600a ( max ) is added to the current of the differential receiver when the receiver is enabled. the differential receiver is enabled by either of the following conditions : when the neuron chip is in run mode and the communication ports are in differential mode. when the neuron chip is in sleep mode, the communication ports are in differential mode, and the comm port wakeup is not masked.
TMPN3120A20M/u 2003-07-01 10/12 echelon, neuron, lon, lontalk, lonbuilder, nodebuilder, l on w orks , 3150, 3120 and lonmanager are the registered trade marks of america?s echelon inc. the neuron chip is manufactured by toshiba under license from echelon corporation, usa. a licensing agreement between the customer and echelon corporation must be concluded before purchasing any of the neuron chip products. the neuron chip itself does not include the i 2 c object function. you need the ?i 2 c library? delivered by echelon. the neuron chip and the i 2 c library do not convey nor imply a right under any i 2 c patent rights of philips electronics n.v. ( ?philips? ) to make, use or sell any product employing such patent rights. please refer all questions with respect to i 2 c patents and licenses to philips at: mr. gert-jan hessenlmann corporate intellectual property philips international b.v. prof. holstlaan 6 building wah 1-100 p.o. box 220 5600 ae, eindhoven, the netherlands phone : +31 40 274 32 61 fax : +31 40 274 34 89 e-mail : gert.jan.hesselmann@philips.com.
TMPN3120A20M/u 2003-07-01 11/12 packege dimensions
TMPN3120A20M/u 2003-07-01 12/12 packege dimensions

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