4-7
WLL-CA55
4M (524288
x
8) -BIT SRAM
–TOP VIEW–
1
2
3
4
5
6
7
8
9
10
11
12
33
34
44
43
42
41
40
39
38
37
36
35
20
19
13
14
15
16
17
18
22
21
25
26
32
31
30
29
28
27
23
24
NC
NC
A0
A1
A2
A3
A4
CS
I/O0
I/O1
Vcc
GND
I/O2
I/O3
WE
A5
A6
A7
A8
A9
NC
NC
NC
NC
NC
A18
A17
A16
A15
OE
I/O7
I/O6
GND
Vcc
I/O5
I/O4
A14
A13
A12
A11
A10
NC
NC
NC
INPUTS
A0 - A18
CS
OE
WE
INPUTS/OUTPUTS
I/O0 - I/O7
OTHER
NC
: ADDRESS
: CHIP SELECT
: OUTPUT ENABLE
: WRITE ENABLE
: DATA
: NO CONNECTION
IC
OUTER
NO.
PIN
NO.
I/O
SIGNAL
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
V16
V17
V18
U18
T18
R18
P18
N18
M18
L18
L17
L16
L15
L14
L13
L12
M12
N12
P12
R12
T12
U12
U13
U14
U15
U16
U17
T17
R17
P17
N17
M17
M16
M15
M14
M13
N13
P13
R13
T13
T14
T15
T16
R16
P16
N16
N15
N14
P14
R14
R15
P15
—
—
I/O
—
—
—
—
—
I/O
I/O
I/O
I
—
—
I/O
I
I/O
—
—
—
—
—
—
—
—
—
—
—
—
—
—
I
I/O
—
—
I
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
CC
INT
GND
I/O
GND
V
CC
INT
GND
GND
GND
I/O
I/O
I/O
CONFIG
GND
GND
I/O
TRST
I/O
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
CLK p
STATUS
GND
V
CC
INT
CLK p
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
V
CC
INT
GND
OUTER
NO.
PIN
NO.
I/O
SIGNAL
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
J13
J12
J11
J10
K10
L10
M10
N10
P10
R10
T10
U10
V10
W10
W11
W12
W13
W14
W15
W16
W17
W18
W19
V19
U19
T19
R19
P19
N19
M19
L19
K19
K18
K17
K16
K15
K14
K13
K12
K11
L11
M11
N11
P11
R11
T11
U11
V11
V12
V13
V14
V15
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I
—
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
I
I
I/O
I/O
I/O
—
—
—
—
—
I/O
—
—
—
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
VREF
VREF
I/O
I/O
I/O
I/O
I/O
I/O
CLK p
I/O
I/O
I/O
MSEL1
I/O
I/O
I/O
I/O
I/O
VREF
NC
I/O
I/O
I/O
I/O
I/O
CLK p
I/O
I/O
I/O
CLK p
TCK
I/O
I/O
I/O
V
CC
INT
GND
GND
GND
V
CC
INT
I/O
V
CC
INT
GND
GND
GND
OUTER
NO.
PIN
NO.
I/O
SIGNAL
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
H20
H19
H18
H17
H16
H15
H14
H13
H12
H11
H10
H9
J9
K9
L9
M9
N9
P9
R9
T9
U9
V9
W9
Y9
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Y20
W20
V20
U20
T20
R20
P20
N20
M20
L20
K20
J20
J19
J18
J17
J16
J15
J14
I/O
I/O
I/O
I/O
—
I/O
I/O
O
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
—
—
I/O
I/O
I/O
I
I/O
I/O
I/O
I
I/O
—
—
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
I/O
—
—
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
—
—
I/O
I/O
I/O
I/O
GND
I/O
I/O
TDO
I/O
I/O
I/O
I/O
I/O
VREF
I/O
I/O
I/O
V
CC
IO
V
CC
IO
I/O
I/O
I/O
VREF
I/O
I/O
I/O
IO PULLUP
I/O
V
CC
IO
V
CC
IO
I/O
I/O
I/O
I/O
I/O
VREF
I/O
I/O
I/O
V
CC
IO
V
CC
IO
I/O
I/O
I/O
VREF
I/O
I/O
I/O
I/O
I/O
V
CC
IO
V
CC
IO
INPUTS
CE
CLK n, CLK p
CONFIG
DCLK
IO PULLUP
MSEL0 - MSEL2
PLL ENA
PORSEL
TCK
TDI
TEMPDIODE n
TEMPDIODE p
TMS
V
CC
SEL
VREF
OUTPUTS
CEO
TDO
TRST
INPUTS/OUTPUTS
CONF DONE
I/O
STATUS
OTHERS
V
CC
A PLL
V
CC
INT
V
CC
IO
V
CC
PLL OUT
V
CC
G PLL
: CHIP ENABLE
: GLOBAL CLOCK
: CONFIGURATION CONTROL
: CLOCK
: IF IO PULL-UP
: MODE SELECT
: PLL ENABLE
: POR DELAY TIMES SELECT
: TEST CLOCK
: TEST DATA
: TEMPERATURE SENSING DIODE (BIAS-LOW INPUT) CONNECTION
: TEMPERATURE SENSING DIODE (BIAS-HIGH INPUT) CONNECTION
: TEST MODE SELECT
: V
CC
SELECT
: REFERENCE VOLTAGE
: CHIP ENABLE
: TEST DATA
: TEST RESET
: STATUS
: INPUT/OUTPUT
: STATUS
: ANALOG POWER FOR PLLs
: INTERNAL LOGIC ARRAY VOLTAGE SUPPLY
: I/O SUPPLY VOLTAGE
: EXTERNAL CLOCK OUTPUT BUFFER POWER
: GUARD RING POWER
IDT71V424S15PH-TL (IDT)
LT1930ES5 (LINEAR TECH)
V
IN
SHDN
5
GND
SW
1
2
3
FB
4
STEP-UP DC/DC CONVERTER
—TOP VIEW—
INPUTS
FB
V
IN
OUTPUTS
SHDN
SW
: FEEDBACK
: INPUT POWER SUPPLY
: SHUT-DOWN
: SWITCH
+
_
+
_
RAMP
GENERATOR
1.2 MHz
OSCILLATOR
+
_
1.255 V
REFERENCE
R
Q
S
LATCH
1
SW
Q1
DRIVER
COMPARATOR
R
C
C
C
5
4
V
IN
3
FB
SHDN
SHUTDOWN
A1
A2
∑
Содержание WLL-CA55
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Страница 174: ...Printed in Japan Sony Corporation 2004 2 08 B P Company 2004 WLL CA55 UC J CE J E 9 968 041 01 ...