®
ISSI
IS61SP6464
PIN CONFIGURATION
128-Pin TQFP/PQFP
1
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
VDDQ
I/O32
I/O31
I/O30
I/O29
I/O28
I/O27
I/O26
I/O25
I/O24
I/O23
I/O22
GNDQ
VDDQ
I/O21
I/O20
I/O19
I/O18
I/O17
I/O16
I/O15
I/O14
I/O13
I/O12
GNDQ
VDDQ
I/O11
I/O10
GNDQ
I/O33
I/O34
I/O35
I/O36
I/O37
I/O38
I/O39
I/O40
I/O41
I/O42
I/O43
VDDQ
GNDQ
I/O44
I/O45
I/O46
I/O47
I/O48
I/O49
I/O50
I/O51
I/O52
I/O53
VDDQ
GNDQ
I/O54
I/O55
I/O56
I/O57
I/O58
I/O59
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
9
8
7
6
5
4
3
2
1
30
31
32
33
I/O60
I/O61
I/O62
I/O63
I/O64
VDDQ
34
35
36
37
38
GNDQ
PIN DESCRIPTIONS
A0-A15
CLK
Address Inputs
I/O1-I/O64
Data Input/Output
SleepMode
Clock
ZZ
ADSP
ADSC
ADV
Processor Address Status
Controller Address Status
Burst Address Advance
Synchronous Byte Write Enable
Byte Write Enable
MODE
VDD
Burst Sequence Mode
+3.3V Power Supply
Ground
GND
VDDQ
BW1-BW8
BWE
Isolated Output Buffer Supply:
+3.3V
NC
No Connect
GW
Global Write Enable
GNDQ
Isolated Output Buffer Ground
CE, CE2, CE2,
CE3, CE3
Synchronous Chip Enable
OE
Output Enable
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
3
01/14/04