this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 1 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 distinctive characteristics mcp features power supply voltage of 1.7v to 1.95v high performance - 70 ns @ random access - 7 ns @ burst access (108mhz) package - 6.2 x 7.7 x 1.0mm 56 ball bga operating temperature - 25 c to +85 c general description EN71NS032A0 is a product line of stacked multi-chip product (mcp) packages and consists of: burst simultaneous operation, multiplexed nor flash memory. burst mode, multiplexed pseudo sram. for detailed specifications, please refer to the indi vidual datasheets listed in the following table. device document nor flash memory en29ns032 pseudo sram enpss16 flash density 32mb psram density 16mb flash access time 70ns at async. mode 7ns at burst read psram access time 70ns at async. mode 7ns at burst read flash burst mode max frequency 108mhz psram burst mode max frequency 108mhz package 56-ball bga EN71NS032A0 stacked multi-chip product (m cp) flash memory and ram 32 megabit (2m x 16-bit) cmos 1. 8 volt-only burst simultaneous operation, multiplexed flash memory and 16 megabit (1m x 16-bit) pseudo static ram
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 2 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 mcp block diagram nor flash + psram diagram note: amax = a20
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 3 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 connection diagram mcp flash-only addresses shared addresses shared adq pins EN71NS032A0 a20 a19 ? a16 adq15 ? adq0
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 4 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 pin description symbol description flash psram a20?a16 address inputs adq15?adq0 multiplexed address/data oe# output enable input. asynchronous relative to clk for the burst mode. we# write enable input. vssq/vss ground vccq/vcc device power supply (1.7 v?1.95 v). nc not contact; pin not connected internally rdyf/waitp ready output; indicates the status of the burst read. flash memory rdy (using default ?active high? configuration) v ol = data invalid, v oh = data valid. note: the default polarity for the psram wait signal is opposite the default polarity of the flash rdy signal. psram wait (using default ?active high? configuration) v ol = data valid, v oh = data invalid. to match polarities, change bit 10 of the psram bus configruation register to 0 (active low wait). alternately, change bit 10 of the flash configuration register to 0 (active low rdy) clk clock input. in burst mode, afte r the initial word is output, subsequent active edges of clk increment the internal address counter. should be at v ol or v ih while in asynchronous mode. avd# address valid input. indicates to device that the valid address is present on the address inputs. v il = for asynchronous mode, indicates valid address; for burst mode, causes starting address to be latched on rising edge of clk. v ih = device ignores address inputs reset# f hardware reset input. v il = device resets and returns to reading array data wp#f hardware write protect input. v il = disables program and erase functions in the four outermost sectors. should be at v ih for all other conditions. vppf accelerated input. at vpp , accelerates programming; automatically places device in accelerated program mode. at v il , disables all program and erase functions. should be at v ih for all other conditions. (applying high voltage on mcp package is prohibited; otherwise, internal ram may be damaged easily!) ce# p chip enable input for psram. ce# f chip enable input for flash. asynchronous relative to clk for the burst mode. crep control register enable (psram). lb#p lower byte enable. dq7~dq0 (psram) ub#p upper byte enable. dq15~dq8 (psram) rfu reserved for future use
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 5 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 operating mode (for asynchronous mode) asynchronous mode bcr[15]=1 power clk adv# ce# oe# we# cre ub#/ lb# wait 2 a/dq[15:0 ] note read active x l l h l l low-z data out 4 write active x l x l l l high-z data in 4 standby standby h or l x h x x l x high-z high-z 5, 6 no operation idle x x l x x l x low-z x 4, 6 configuration register write active x l h l h x low-z high-z configuration register read active x l l h h l low-z config. reg.out dpd deep power-down l x h x x x x high-z high-z 7 operating mode (for synchronous burst mode) burst mode bcr[15]=0 power clk adv# ce# oe# we# cre ub#/ lb# wait a/dq[15:0] note async read active h or l l l h l l low-z data out 4, 8 async write active h or l l x l l l high-z data in 4 standby standby h or l x h x x l x high-z high-z 5, 6 no operation idle h or l x l x x l x low-z x 4, 6 initial burst read active l l x h l l low-z address 4, 9 initial burst write active l l h l l x low-z address 4, 9 burst continue active h l x x x l low-z data out or data in 4, 9 configuration register write active l l h l h x low-z high-z 9. 10 configuration register read active l l l h h l low-z config. reg.out 9, 10 dpd deep power-down l x h x x x x high-z high-z 7
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 6 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 note: 1. with burst mode enabled, clk must be static(high or low) during asynchronous reads and asynchronous writes and to achieve standby power during standby mode. 2. the wait polarity is configured through the bus configuration register (bcr[10]). 3. when lb# and ub# are in select mode (low), dq[15:0] are enabled. when only lb# is in select mode, dq[7:0] are enabled. when only ub# is in the select mode, dq[15:8] are enabled. 4. the device will consume ac tive power in this mode wh enever addresses are changed. 5. when the device is in standby mode, address inputs and data inputs/outputs are internally isolated from any external influence. 6. vin = vccq or 0v; all device pins must be static (unswitched) in order to achieve standby current. 7. dpd is initiated when ce# transitions from low to high after writing rcr[4] to 0. dpd is maintained until ce# transitions from high to low. 8. when the bcr is configured for sync mode, sync read and write, and async read and write are supported by enpss16 9. burst mode operation is initialized through the bus configuration register (bcr[15]). 10. initial cycle. following cycles are the same as burst continue. ce# must stay low for the equivalent of a single-word burst (as indicated by wait). 11. x=don?t care. h=logic high. l=logic low.
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 7 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 purpose eon silicon solution inc. (hereinafter called ?eon?) is going to provide its products? top marking on ics with < cfeon > from january 1st, 2009, and without any change of the part number and the compositions of the ics. eon is still keeping the promise of quality for a ll the products with the same as that of eon delivered before. please be advised with the change and appreciate your kindly cooperation and fully support eon?s product family. eon products? top marking cfeon top marking example: for more information please contact your local sales office for additional information about eon memory solutions. cfeon part number: xxxx-xxx lot number: xxxxx date code: xxxxx
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 8 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 ordering information en71ns 032 a0 - 7 dc w p packaging content p = rohs compliant temperature range w = wireless (-25 c to +85 c) package dc = 56-ball bga 0.50mm pitch, 6.2m m x 7.7mm package burst read access time 7 = 108 mhz 9 = 83 mhz pseudo sram density a0 = 16mb density 032 = 32megabit (2m x 16 bit) base part number en = eon silicon solution inc. 71ns = multi-chip product (mcp) 1.8v simultaneous read/write, burst-mode multiplexed flash and ram
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 9 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 package mechanical 56-ball ball grid array (bga) 6.2 x 7.7 x 1.0mm package, pitch: 0.5mm, ball: 0.3mm min. nor max a - - - - - - 1.00 a1 0.16 - - - 0.26 a2 d 6.106.206.30 e 7.607.707.80 d1 e1 e b 0.27 - - - 0.37 dimension in mm symbol note : 1. coplanarity: 0.1 mm 0.676 4.5 bsc 6.5 bsc 0.5 bsc
this data sheet may be revised by subsequent versions ?2004 eon silicon solution, inc., www.eonssi.com or modifications due to changes in technical specifications. 10 EN71NS032A0 rev. b, issue date: 2011 / 07 / 05 revisions list revision no description date a initial release 2010/10/13 b add burst read access time option of 9 = 83 mhz. 2011/07/05
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