PM39LV010 Просмотр технического описания (PDF) - PMC-Sierra
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PM39LV010 Datasheet PDF : 20 Pages
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PMC
Pm39LV512 / Pm39LV010 / Pm39LV020 / Pm39LV040
OPERATING MODES
Table 2. Bus Operation Modes
Mode
CE# OE# WE#
ADDRESS
I/O
Read
VIL
VIL
VIH
X (1)
DOUT
Write
VIL
VIH
VIL
X
DIN
Standby
VIH
X
X
X
High Z
Output Disable
X
VIH
X
X
High Z
A2 - AMS (2) = X, A9 =
VH (3),
Manufacturer ID
Product Identification
Hardware
VIL
VIL
A1 = VIL, A0 = VIL
VIH
A2 - AMS (2) = X, A9 =
VH (3),
Device ID
A1 = VIL, A0 = VIH
Notes:
1. X can be VIL, VIH or addresses.
2. AMS = Most significant address;
AMS = A15 for Pm39LV512, A16 for Pm39LV010,
A17 for Pm39LV020, and A18 for Pm39LV040.
3. VH = 12.0 V ± 0.5 V.
COMMAND DEFINITION
Table 3. Software Command Definition
Command
Sequence
Bus
Cycle
1st Bus
Cycle
Addr Data
2nd Bus 3rd Bus
Cycle
Cycle
Addr Data Addr Data
4th Bus
Cycle
Addr Data
5th Bus
6th Bus
Cylce
Cycle
Addr Data Addr Data
Read
Chip Erase
Sector Erase
Block Erase
Byte Program
Product ID Entry
Product ID Exit (3)
Product ID Exit (3)
1 Addr DOUT
6 555h AAh 2AAh 55h 555h 80h 555h AAh 2AAh 55h 555h 10h
6 555h AAh 2AAh 55h 555h 80h 555h AAh 2AAh 55h SA (1) 30h
6 555h AAh 2AAh 55h 555h 80h 555h AAh 2AAh 55h BA (2) 50h
4 555h AAh 2AAh 55h 555h A0h Addr DIN
3 555h AAh 2AAh 55h 555h 90h
3 555h AAh 2AAh 55h 555h F0h
1 XXXh F0h
Notes:
1. SA = Sector address of the sector to be erased.
2. BA = Block address of the block to be erased.
3. Either one of the Product ID Exit command can be used.
Programmable Microelectronics Corp.
8
Issue Date: December, 2003 Rev: 1.2
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