MB82DBS02163D-70L Datasheet, PDF (8/57 Pages) Fujitsu Component Limited. – 32 M Bit (2 M word×16 bit) Mobile Phone Application Specific Memory

MB82DBS02163D-70L
• Address Key
The address key has the following format.
Address Register
Pin
Name
Function
Key
Description
Note
00 8 M-bit Partial
*1
01 4 M-bit Partial
*1
A20, A19
PS
Partial Size
10 Reserved for future use
*2
11 Sleep [Default]
000,
001
Reserved for future use
*2
010 8 words
A18 to A16
BL
Burst Length ^{011 16 words}
100
to Reserved for future use
*2
110
111 Continuous
A15
M
Mode
0 Synchronous Mode (Burst Read / Write)
*3
1 Asynchronous Mode [Default] (Page Read / Normal Write) *4
000 Reserved for future use
*2
001 3 clocks
010 4 clocks
A14 to A12
RL
Read Latency _{011 5 clocks}
100 6 clocks
110,
111
Reserved for future use
*2
A11
⎯
⎯
1 Unused bits must be 1
*5
0 Burst Read & Burst Write
A10
SW
Single Write
1 Reserved for future use
*2
A9
VE
Valid Clock
Edge
0 Reserved for future use
1 Rising Clock Edge
*2
0 Reset to Page mode
*6
A8
RP Reset to Page
1 Remain the previous mode [Default]
*1
A7
WC
Write Control
0
WE Single Clock Pulse Control without Write Suspend
Function
1 WE Level Control with Write Suspend Function
0 Strong
A6
DS
Driver Size
1 Center [Default]
A5 to A0
⎯
⎯
1 Unused bits must be 1
*5
*1 : Sleep and Partial power down mode are effective when RP = 1.
(Continued)
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