Cypress Semiconductor CY7C1510JV18 Скачать руководство пользователя страница 3

Страница: 3 / 26

CY7C1510JV18, CY7C1525JV18
CY7C1512JV18, CY7C1514JV18

Document #: 001-14435 Rev. *C

Page 3 of 26

Logic Block Diagram (CY7C1512JV18)

Logic Block Diagram (CY7C1514JV18)

2M x 18 Arra

CLK

(20:0)

Gen.

Control

Logic

Address

[17:0]

Read Add

. Decode

Read Data Reg.

RPS

WPS

Control

Logic

Address

Reg.

BWS

[1:0]

REF

rite Add. D

Write

Reg

(20:0)

DOFF

[17:0]

Write

Reg

2M x 18 Arra

1M x 36 Array

CLK

(19:0)

Gen.

Control

Logic

Address

[35:0]

Read

d. Decode

Read Data Reg.

RPS

WPS

Control

Logic

Address

Reg.

BWS

[3:0]

REF

rite Add.

Decode

Write

Reg

(19:0)

DOFF

[35:0]

Write

Reg

1M x 36 Array

[+] Feedback

Содержание CY7C1510JV18

Страница 1: ...ynchronous Pipelined SRAMs equipped with QDR II architecture QDR II architecture consists of two separate ports the read port and the write port to access the memory array The read port has dedicated...

Страница 2: ...ta Reg RPS WPS Control Logic Address Register Reg Reg Reg 8 22 16 8 NWS 1 0 VREF Write Add Decode Write Reg 8 A 21 0 22 CQ CQ DOFF Q 7 0 8 8 8 Write Reg C C 4M x 8 Array 2M x 9 Array CLK A 20 0 Gen K...

Страница 3: ...S WPS Control Logic Address Register Reg Reg Reg 18 21 36 18 BWS 1 0 VREF Write Add Decode Write Reg 18 A 20 0 21 CQ CQ DOFF Q 17 0 18 18 18 Write Reg C C 2M x 18 Array 1M x 36 Array CLK A 19 0 Gen K...

Страница 4: ...Q VSS VSS VSS VDDQ NC NC Q0 M NC NC NC VSS VSS VSS VSS VSS NC NC D0 N NC D7 NC VSS A A A VSS NC NC NC P NC NC Q7 A A C A A NC NC NC R TDO TCK A A A C A A A TMS TDI CY7C1525JV18 8M x 9 1 2 3 4 5 6 7 8...

Страница 5: ...0 Q0 R TDO TCK A A A C A A A TMS TDI CY7C1514JV18 2M x 36 1 2 3 4 5 6 7 8 9 10 11 A CQ NC 288M A WPS BWS2 K BWS1 RPS A NC 144M CQ B Q27 Q18 D18 A BWS3 K BWS0 A D17 Q17 Q8 C D27 Q28 D19 VSS A A A VSS D...

Страница 6: ...rrays each of 4M x 8 for CY7C1510JV18 8M x 9 2 arrays each of 4M x 9 for CY7C1525JV18 4M x 18 2 arrays each of 2M x 18 for CY7C1512JV18 and 2M x 36 2 arrays each of 1M x 36 for CY7C1514JV18 Therefore...

Страница 7: ...cannot be connected directly to GND or left unconnected DOFF Input DLL Turn Off Active LOW Connecting this pin to ground turns off the DLL inside the device The timing in the operation with the DLL t...

Страница 8: ...rising edge of the positive input clock K On the same K clock rise the data presented to D 17 0 is latched and stored into the lower 18 bit write data register provided BWS 1 0 are both asserted activ...

Страница 9: ...DLL is locked after 1024 cycles of stable clock The DLL can also be reset by slowing or stopping the input clocks K and K for a minimum of 30 ns However it is not necessary to reset the DLL to lock t...

Страница 10: ...written into the device D 17 9 remains unaltered H L L H During the data portion of a write sequence CY7C1510JV18 only the upper nibble D 7 4 is written into the device D 3 0 remains unaltered CY7C15...

Страница 11: ...the device D 35 9 remains unaltered L H H H L H During the Data portion of a write sequence only the lower byte D 8 0 is written into the device D 35 9 remains unaltered H L H H L H During the Data p...

Страница 12: ...e of TCK Instruction Register Three bit instructions can be serially loaded into the instruction register This register is loaded when it is placed between the TDI and TDO pins as shown in TAP Control...

Страница 13: ...gister After the data is captured it is possible to shift out the data by putting the TAP into the Shift DR state This places the boundary scan register between the TDI and TDO pins PRELOAD places an...

Страница 14: ...r follows 9 TEST LOGIC RESET TEST LOGIC IDLE SELECT DR SCAN CAPTURE DR SHIFT DR EXIT1 DR PAUSE DR EXIT2 DR UPDATE DR 1 0 1 1 0 1 0 1 0 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 1 0 1 0 0 1 1 0 SELECT IR SCAN CAPT...

Страница 15: ...oltage 0 65VDD VDD 0 3 V VIL Input LOW Voltage 0 3 0 35VDD V IX Input and Output Load Current GND VI VDD 5 5 A 0 0 1 2 29 30 31 Boundary Scan Register Identification Register 0 1 2 108 0 1 2 Instructi...

Страница 16: ...DI Hold after Clock Rise 5 ns tCH Capture Hold after Clock Rise 5 ns Output Times tTDOV TCK Clock LOW to TDO Valid 10 ns tTDOX TCK Clock LOW to TDO Invalid 0 ns TAP Timing and Test Conditions Figure 2...

Страница 17: ...ction Codes Instruction Code Description EXTEST 000 Captures the input and output ring contents IDCODE 001 Loads the ID register with the vendor ID code and places the register between TDI and TDO Thi...

Страница 18: ...5 10E 63 2A 91 3L 8 9R 36 10D 64 1A 92 1M 9 11P 37 9E 65 2B 93 1L 10 10P 38 10C 66 3B 94 3N 11 10N 39 11D 67 1C 95 3M 12 9P 40 9C 68 1B 96 1N 13 10M 41 9D 69 3D 97 2M 14 11N 42 11B 70 3C 98 3P 15 9M 4...

Страница 19: ...e stable power and clock K K for 1024 cycles to lock the DLL DLL Constraints DLL uses K clock as its synchronizing input The input must have low phase jitter which is specified as tKC Var The DLL func...

Страница 20: ...12 V VOL Output LOW Voltage Note 17 VDDQ 2 0 12 VDDQ 2 0 12 V VOH LOW Output HIGH Voltage IOH 0 1 mA Nominal Impedance VDDQ 0 2 VDDQ V VOL LOW Output LOW Voltage IOL 0 1 mA Nominal Impedance VSS 0 2 V...

Страница 21: ...eters Parameter Description Test Conditions 165 FBGA Package Unit JA Thermal Resistance Junction to Ambient Test conditions follow standard test methods and procedures for measuring thermal impedance...

Страница 22: ...45 0 45 ns tCQOH tCHCQX Echo Clock Hold after C C Clock Rise 0 45 0 45 ns tCQD tCQHQV Echo Clock High to Data Valid 0 27 0 30 ns tCQDOH tCQHQX Echo Clock High to Data Invalid 0 27 0 30 ns tCQH tCQHCQ...

Страница 23: ...1 D31 D11 D10 D60 Q C C DON T CARE UNDEFINED t CQ CQ tKHCH tCO tKHCH tCLZ CHZ tKH tKL Q00 Q01 Q20 tKHKH tCYC Q21 Q40 Q41 tCQD tDOH tCCQO tCQOH tCCQO tCQOH tCQDOH tCQH tCQHCQH Notes 25 Q00 refers to ou...

Страница 24: ...Pitch Ball Grid Array 15 x 17 x 1 4 mm Industrial CY7C1525JV18 267BZI CY7C1512JV18 267BZI CY7C1514JV18 267BZI CY7C1510JV18 267BZXI 51 85195 165 Ball Fine Pitch Ball Grid Array 15 x 17 x 1 4 mm Pb Fre...

Страница 25: ...5 M C A B 0 05 M C B A 0 15 4X 0 35 0 06 1 40 MAX SEATING PLANE 0 53 0 05 0 25 C 0 15 C PIN 1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 5 6 7 8 9 10 10 00 14 00 B C D E F G H J K L M N 11 11 10 9 8 6 7 5 4 3...

Страница 26: ...for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreemen...

Результаты поиска

Содержание CY7C1510JV18

Отзывы:

Похожие инструкции для CY7C1510JV18

Бренды по названию

Популярные бренды

Cypress Semiconductor CY7C1510JV18, Техническое описание

Результаты поиска

Содержание CY7C1510JV18

Отзывы:

Похожие инструкции для CY7C1510JV18

Бренды по названию

Популярные бренды