mt16vddf6464hy-26a Micron Semiconductor Products, mt16vddf6464hy-26a Datasheet - Page 25

• Manufacturer Part Number: mt16vddf6464hy-26a
• Description: 512mb, 1gb X64 200-pin Ddr Sodimm
• Manufacturer: Micron Semiconductor Products

Table 17: EEPROM Device Select Code
Most significant bit (b7) is sent first.
Table 18: EEPROM Operating Modes
09005aef80a646bc
DDF16C64_128x64HG_B.fm - Rev. B 7/03 EN
SELECT CODE
MODE
Memory Area Select Code (two arrays)
Protection Register Select Code
Current Address Read
Random Address Read
Sequential Read
Byte Write
Page Write
SDA OUT
SDA IN
SCL
t SU:STA
Figure 14: SPD EEPROM Timing Diagram
RW BIT
t F
1
0
1
1
0
0
t HD:STA
t LOW
t AA
V
V
V
V
IH
IH
IH
IH
WC
V
V
or V
or V
or V
or V
IL
IL
IL
IL
IL
IL
t HIGH
DEVICE TYPE IDENTIFIER
b7
t HD:DAT
1
0
BYTES
£ 16
25
³ 1
1
1
1
1
b6
0
1
t DH
INITIAL SEQUENCE
START, Device Select, RW = ‘1’
START, Device Select, RW = ‘0’, Address
reSTART, Device Select, RW = ‘1’
Similar to Current or Random Address Read
START, Device Select, RW = ‘0’
START, Device Select, RW = ‘0’
t R
Micron Technology, Inc., reserves the right to change products or specifications without notice.
b5
1
1
t SU:DAT
b4
0
0
200-PIN DDR SODIMM
SA2
SA2
b3
512MB, 1GB (x64)
CHIP ENABLE
SA1
SA1
b2
t SU:STO
SA0
SA0
b1
t BUF
©2003 Micron Technology, Inc.
UNDEFINED
RW
RW
RW
B0