Revision: 5/17/02
GS816019/33/37AT
Datasheet Errata
TQFP Pin Description
Pin Location
37, 36
35, 34, 33, 32, 100, 99, 82, 81, 44, 45, 46,
47, 48, 49, 50, 43, 42
80
63, 62, 59, 58, 57, 56, 53, 52
68, 69, 72, 73, 74, 75, 78, 79
13, 12, 9, 8, 7, 6, 3, 2
18, 19, 22, 23, 24, 25, 28, 29
51, 80, 1, 30
51, 80, 1, 30
58, 59, 62, 63, 68, 69, 72, 73, 74
8, 9, 12, 13, 18, 19, 22, 23, 24
51, 52, 53, 56, 57
75, 78, 79, 95, 96,
1, 2, 3, 6, 7,
25, 28, 29, 30
87
93, 94
95, 96
89
88
98, 92
97
86
83
84, 85
64
31
15, 41, 65, 91
5,10,17, 21, 26, 40, 55, 60, 67, 71, 76, 90
4, 11, 20, 27, 54, 61, 70, 77
16, 38, 39, 66
14
Symbol
A
0
, A
1
A
2
–A
18
A
19
DQ
A1
–DQ
A8
DQ
B1
–DQ
B8
DQ
C1
–DQ
C8
DQ
D1
–DQ
D8
DQ
A9
, DQ
B9
,
DQ
C9
, DQ
D9
NC
DQ
A1
–DQ
A9
DQ
B1
–DQ
B9
NC
BW
B
A
, B
B
B
C
, B
D
CK
GW
E
1
, E
3
E
2
G
ADV
ADSP, ADSC
ZZ
LBO
V
DD
V
SS
V
DDQ
NC
V
DDQ
/DNU
Type
I
I
I
I/O
Description
Address field LSBs and Address Counter preset Inputs
Address Inputs
Address Inputs (x18 versions)
Data Input and Output pins (x32, x36 Version)
I/O
Data Input and Output pins (x36 Version)
No Connect (x32 Version)
I/O
Data Input and Output pins (x18 Version)
—
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
—
—
No Connect (x18 Version)
Byte Write—Writes all enabled bytes; active low
Byte Write Enable for DQ
A
, DQ
B
Data I/Os; active low
Byte Write Enable for DQ
C
, DQ
D
Data I/Os; active low
(x32, x36 Version)
Clock Input Signal; active high
Global Write Enable—Writes all bytes; active low
Chip Enable; active low
Chip Enable; active high
Output Enable; active low
Burst address counter advance enable; active low
Address Strobe (Processor, Cache Controller); active low
Sleep Mode control; active high
Linear Burst Order mode; active low
Core power supply
I/O and Core Ground
Output driver power supply
No Connect
V
DD
or V
DDQ
(must be tied high)
or
Do Not Use (must be left floating)
5/5
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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