emc643sp16ak Emlsi Inc., emc643sp16ak Datasheet - Page 22

• Manufacturer Part Number: emc643sp16ak
• Description: 4mx16 Bit Cellularram Ad-mux
• Manufacturer: Emlsi Inc.

Figure 13: Load Configuration Register
Note 1:
Figure 14: Read Configuration Register
Note 1:
If the data at the falling edge of WE# is not 0000h, 0001h or 0002h, it is possible that the data stored at the highest memory location will be altered.
If the data at the falling edge of WE# is not 0000h, 0001h or 0002h, it is possible that the data stored at the highest memory location will be altered.
A/DQ[15:0]
A/DQ[15:0]
LB#/UB#
A[21:16]
LB#/UB#
A[21:16]
ADV#
ADV#
OE#
WE#
WE#
CE#
OE#
CE#
Address
Address
Address
Address
(MAX)
(MAX)
(MAX)
(MAX)
READ
READ
XXXX
XXXX
Address
Address
Address
Address
(MAX)
(MAX)
(MAX)
(MAX)
READ
READ
Address
(MAX)
XXXX
XXXX
22
Address
Address
Address
Address
(MAX)
(MAX)
RCR : 0000h
BCR : 0001h
DIDR : 0002h
(MAX)
(MAX)
WRITE
WRITE
RCR : 0000h
BCR : 0001h
0ns (min); Note 1
0ns (min); Note 1
4Mx16 CellularRAM AD-MUX
EMC643SP16AK
Address
CR Value
(MAX)
Address
Address
(MAX)
(MAX)
in
READ
WRITE
Don’t Care
Don’t Care
CR Value
out