HYE18P32160AC Datasheet, PDF (20/53 Pages) Infineon Technologies AG – 32M Synchronous Burst CellularRAM

HYE18P32160AC(-/L)9.6/12.5/15
32M Synchronous Burst CellularRAM
Functional Description
A20-A0
A19
CRE
Open Address Bus Latch
OPCODE
Select Control Register Close Address Bus Latch
0(RCR), 1(BCR)
ADDRESS
ADV
CS
Initiate Control Register
Access
WE
UB, LB
DQ15-DQ0
Don't Care
Figure 7 Control Register Write in NOR-Flash-Type Mode
Write latched OPCODE to
selected Control Register
CLK
A20-A0
A19
Latch Control Register Value
OPCODE
Latch Control Register Address
0(RCR),1(BCR)
CRE
Initiate Control Register Access
ADV
CS
OE
WE
UB, LB
WAIT
DQ15-DQ0
Don't Care
Figure 8 Control Register Write in Synchronous Mode
Data Sheet
20
V2.0, 2003-12-16