the low-power, high-performance, and cost-effective v850/sa1 microcontroller features the advanced 32-bit risc engine of necs v850 ? family. fabricated using necs 0.35-micron process technology, the device offers 256k on-chip flash memory and delivers 19 dhrystone mips performance at 3 volts. an integrated subclock allows 90 w power consumption at 32 khz. the v850/sa1 micro- controllers fully static architecture is highly optimized for power-conscious applications that require embedded real-time control. versions of the v850 core are available for asic development. v850/sa1 ? 32-bit risc microcontroller specifications block diagram clock frequency C dc to 17 mhz C 32-khz subclock performance consumption C 45 mw at 13.5 mhz C 90 w at 32 khz (subclock) single-cycle mac instruction performance C 19 dhrystone mips C 600 mips/w two-cycle multiply-and-accumulate (mac) operation 2.7C3.6-volt operation 0.35-m cmos process technology package C 100-pin plastic qfp (14 mm x 14 mm) C 121-pin fpbga (12 mm x 12 mm) av dd av ss av ref ani0-11 clkout x1 x2 xt1 xt2 reset astb (p94) a 16 -a 21 (p60-65) ad 0 -ad 15 (p40-47, p50-57) r/w/wrh (p92) wait hldrq (p96) hldak (p95) dstb/rd (p93) uben (p91) lben/wrl (p90) 96yl-1132c (11/98) alu cpu ports interrupt controller 16-bit timer: tm0, tm1 8-bit timer: tm2, 3, 4, 5 watch timer watchdog timer timer csi0/i 2 c csi1/uart0 csi2 uart1 256k flash or 128k mask rom 8k or 4k ram 3-channel dmac 32-bit barrel shifter pc system register general- purpose registers (32-bit x 32) multiplier 16 x 16 32 bus control unit instruction queue clock generator subclock a/d converter ?? p0 . . . p12 real-time output port rtp0-7 nmi intp0-6 so0 si0/sda sck0/scl ti00, ti01 ti10, ti11 to0, to1 ti2/to2 ti3/to3 ti4/to4 ti5/to5 so1/txd0 si1/rxd0 sck1/asck0 so2 si2 sck2 txd1 rxd1 asck1
fea ture description ordering informa tion cpu highly integrated micr ocontr oller C 32-bit arithmetic logic unit (alu) C 32 general-purpose 32-bit r egisters C 32-bit bar r el shifter single-cycle 16 x 16-bit > 32-bit har dwar e multiplier power ful risc instr uction set C 74 16- and 32-bit risc instr uctions C t wo-cycle mac function for dsp applications C saturated arithmetic instr uctions (over/under - flow detection function) C single-cycle 32-bit shift instr uctions C bit manipulation instr uctions C load and stor e instr uctions with 8-/16-/32-bit data memor y 256kb single-cycle inter nal flash memor y or 128kb mask rom 4kb ram for mask rom inter nal version 8kb ram for flash memor y inter nal version 4mb linear addr ess space exter nal expansion idle state inser tion for slow memor y external bus interf ace multiplexed 22-bit addr ess/16-bit data bus multipr ocessor capability pr ogrammable and exter nal wait functions interrupts 32 softwar e traps 29 maskable inter r upts plus one nmi eight pr ogrammable priority levels on maskable inter r upts peripherals 13 input por ts and 72 i/o por ts real-time pulse unit C t wo 16-bit timer r egisters C t wo 16-bit captur e/compar e r egisters C four 8-bit timer r egisters with four 8-bit compar e r egisters C thr ee watchdog timer contr ol r egisters C one watchdog timer real-time output por t with one 8-bit channel or two 4-bit channels serial inter face C one-channel clocked serial inter face /universal asynchr onous r eceiver transmitter (csi/uar t) C one-channel csi/i 2 c ? C one-channel csi C one-channel uar t analog-to-digital (a/d) inter face C 12-channel a/d conver ter with 10-bit r esolution C 5.6- s conversion time thr ee-channel dma C inter nal ram to peripherals C peripherals to inter nal ram clock generator C dir ect clock (no pll) C 32-khz subclock other power saving featur es C halt/idle/stop modes C clock output stop function C fully static operation par t number inter nal rom package pd70f3015gc-17-8eu 128k masked rom 100-pin plastic lqfp (fine pitch) 14mm x 14mm pd70f3015ygc-17-8eu 128k masked rom 100-pin plastic lqfp (fine pitch) 14mm x 14mm pd70f3017gc-17-8eu 256k flash memor y 100-pin plastic lqfp (fine pitch) 14mm x 14mm pd70f3017ygc-17-8eu 256k flash memor y 100-pin plastic lqfp (fine pitch) 14mm x 14mm pd70f3017s2-17-yjc 256k flash memor y 121-pin fpbga 12mm x 12mm PD70F3017YS2-17-YJC 256k flash memor y 121-pin fpbga 12mm x 12mm for literatur e, call 1-800-366-9782 7 a.m. to 6 p.m. pacific time or fax your r equest to 1-800-729-9288 or visit our w eb site at www .nec.com ? 1998 nec electr onics inc. nec, v850 and v850/sa1 ar e either a trademark or a r egister ed trademark of nec corporation in the united states and/or other countries. all other trademarks ar e the pr oper ty of their r espective owners. no par t of this document may be copied or r epr oduced in any for m or by any means without the prior written consent of nec electr onics inc. (necel). the infor mation in this document is subject to change without notice. all devices sold by necel are covered by the provisions appearing in necel terms and conditions of sales onl y , including the limit a tion of liability , w ar - ranty , and p a tent provisions. necel makes no war ranty , expr ess, statutor y , implied, or by description, r egar ding infor mation set for th her ein or r egar ding the fr eedom of the described devices fr om patent infringe - ment. necel assumes no r esponsibility for any er r ors that may appear in this document. necel makes no commitments to update or to keep cur r ent infor mation contained in this document. the devices listed in this doc - ument ar e not suitable for use in applications such as, but not limited to, air craft contr ol systems, aer ospace equipment, submarine cables, nuclear r eactor contr ol systems, and life-suppor t systems. standar d quality grade devices ar e r ecommended for computers, of fice equipment, communication equipment, test and measur ement equipment, machine tools, industrial r obots, audio and visual equipment, and other consumer pr oducts. for automotive and transpor tation equipment, traf fic contr ol systems, and anti-disaster and anti-crime systems, it is r ecommended that the customer contact the r esponsible necel salesperson to deter mine the r eliabili - ty r equir ements for any such application and any cost adder . necel does not r ecommend or appr ove use of any of its pr oducts in life-suppor t devices or systems or in any application wher e failur e could r esult in injur y or death. if customers wish to use necel devices in applications not intended by necel, customers must contact the r esponsible necel salespeople to deter mine necel s willingness to suppor t a given application. document # u12208eu3v0pb00
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