参数资料
型号: SSTUG32868ET/G
厂商: NXP SEMICONDUCTORS
元件分类: 锁存器
英文描述: 32868 SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PBGA176
封装: 6 X 15 MM, 0.70 MM PITCH, LEAD FREE, PLASTIC, MO-246, SOT932-1, TFBGA-176
文件页数: 24/29页
文件大小: 166K
代理商: SSTUG32868ET/G
SSTUG32868_1
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 01 — 23 April 2007
4 of 29
NXP Semiconductors
SSTUG32868
1.8 V DDR2-1G congurable registered buffer with parity
(1) Register A conguration (C = 0): D1 to D5, D7, D9 to D12, D17 to D28
Register B conguration (C = 1): D1 to D12, D17 to D20, D22, D24 to D28
(2) Register A conguration (C = 0): Q1A to Q5A, Q7A, Q9A to Q12A, Q17A to Q28A
Register B conguration (C = 1): Q1A to Q12A, Q17A to Q20A, Q22A, Q24A to Q28A
(3) Register A conguration (C = 0): Q1B to Q5B, Q7B, Q9B to Q12B, Q17B to Q28B
Register B conguration (C = 1): Q1B to Q12B, Q17B to Q20B, Q22B, Q24B to Q28B
Fig 2.
Parity logic diagram (positive logic)
D
Q
R
VREF
Dn(1)
RESET
CK
QnA(2)
QnB(3)
002aac497
22
CLK
22
CSGEN
CE
D
Q
R
PAR_IN
CLK
CE
PARITY GENERATOR
AND
ERROR CHECK
22
QERR
D
Q
R
DCS0
CLK
QCS0A
QCS0B
D
Q
R
DCS1
CLK
QCS1A
QCS1B
DCS2
DCS3
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