
4
S71WS-J Based MCPs
S71WS-J_04_A2 August 19, 2005
P r e l i m i n a r y
Write Operation Status . . . . . . . . . . . . . . . . . . . . .79
DQ7: Data# Polling ............................................................................................79
,9L#7
DQ6: Toggle Bit I ................................................................................................81
,=;#7A
DQ2: Toggle Bit II ..............................................................................................82
8>393A$ 7G
Reading Toggle Bits DQ6/DQ2 ......................................................................83
DQ5: Exceeded Timing Limits .......................................................................84
DQ3: Sector Erase Timer ................................................................................84
A.17B
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 85
,74+/1.79
,>4+1. 79
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 86
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . .87
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
,877
A877
Key to Switching Waveforms . . . . . . . . . . . . . . . 88
Switching Waveforms . . . . . . . . . . . . . . . . . . . . . 89
,88$.4 7>
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 89
V
CC
Power-up .....................................................................................................89
,8A0
CLK Characterization .......................................................................................90
,8G! M!&>
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 91
Synchronous/Burst Read @ V
IO
= 1.8 V ......................................................91
,8:! M;4E
! M>A
,8B! M;4E
,#!'>A
,89;4E>G
,8=7%" ;".#>G
,87 ;"EH1!;>:
Asynchronous Mode Read @ V
IO
= 1.8 V ..................................................95
,8>#4E" #>9
,A#4E>9
,A8E>=
Erase/Program Operations @ V
IO
= 1.8 V .................................................98
,AA#1(#0L
#>>
,AG#1(.-L
# 8
, A:
1 (.-L
#88
,AB1(! M
#8A
,A9!I-!8G
,A=#K'; 8:
,A7L
-#8B
,A>;-#8B
,GI
;89
,G83A3989
Temporary Sector Unprotect .......................................................................107
,GAK8=
,GGI;'K
87
,G: ";!8>
,GB ";!I-
!!
"%7>
;'88
,G9-+.$ 888
,G=;'%%;'EI.! 88A
CosmoRAM
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Pin Description (32M) . . . . . . . . . . . . . . . . . . . . . . 114
Functional Description . . . . . . . . . . . . . . . . . . . . . 115
Asynchronous Operation (Page Mode) .......................................................115
Functional Description . . . . . . . . . . . . . . . . . . . . . 116
Synchronous Operation (Burst Mode) ........................................................116
State Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Initial/Standby State ............................................................................................117
,G7$ 88=
Asynchronous Operation State .....................................................................117
,G>#188=
Synchronous Operation State ........................................................................118
,:1 887
Functional Description . . . . . . . . . . . . . . . . . . . . . 118
Power-up ...............................................................................................................118
Configuration Register ......................................................................................118
CR Set Sequence ................................................................................................118
Power Down ........................................................................................................121
Burst Read/Write Operation ..........................................................................121
,:8;E1 8AA
,:A;.1 8AA
CLK Input Function ..........................................................................................122
ADV# Input Function .......................................................................................123
WAIT# Output Function ................................................................................123
,:GE 8A:
Address Latch by ADV# .................................................................................125
Burst Length ........................................................................................................125
Single Write .........................................................................................................125
Write Control ....................................................................................................126
,::.! 8A9
Burst Read Suspend ..........................................................................................126
,:B;E 8A=
Burst Write Suspend ........................................................................................127
,:9;. 8A=
Burst Read Termination ..................................................................................127
,:=;E 8A7
Burst Write Termination ................................................................................128
,:7;.8A7
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 129
Recommended Operating Conditions (See
Warning Below) . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Package Pin Capacitance . . . . . . . . . . . . . . . . . . . 129
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 130
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 131
Read Operation ..................................................................................................131
Write Operation ...............................................................................................133
Synchronous Operation - Clock Input (Burst Mode) ............................134
Synchronous Operation - Address Latch (Burst Mode) .......................134
Synchronous Read Operation (Burst Mode) ............................................135
Synchronous Write Operation (Burst Mode) ..........................................136
Power Down Parameters ...............................................................................137
Other Timing Parameters ...............................................................................137
AC Test Conditions .........................................................................................137
AC Measurement Output Load Circuit .....................................................138
,:>1 ! 8G7