μPD44164085A, 44164095A, 44164185A, 44164365A
165-pin PLASTIC BGA (13 x 15)
(Top View)
[μPD44164095A]
2M x 9-bit
1
CQ#
NC
2
3
A
4
5
6
7
NC
BW0#
A
8
9
A
10
VSS
NC
NC
NC
D3
11
CQ
Q4
D4
NC
Q3
NC
NC
ZQ
D2
NC
Q1
D1
NC
Q0
TDI
A
B
C
D
E
F
VSS
NC
NC
D5
R, W#
A
NC
NC
A
K#
K
LD#
A
NC
NC
NC
Q5
NC
Q6
VDDQ
NC
NC
D7
NC
NC
Q8
A
NC
NC
NC
NC
NC
NC
VDDQ
NC
NC
NC
NC
NC
NC
A
NC
VSS
A
VSS
NC
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VSS
VSS
A
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VSS
VSS
A
VSS
NC
NC
NC
D6
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VSS
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VSS
NC
NC
NC
VREF
Q2
G
H
J
NC
DLL#
NC
VREF
NC
NC
Q7
K
L
NC
NC
NC
NC
NC
D0
NC
M
N
P
R
NC
NC
D8
NC
VSS
VSS
NC
NC
TCK
A
A
C
A
A
TDO
A
A
C#
A
A
TMS
A
: Address inputs
: Data inputs
DLL#
: DLL/PLL disable
D0 to D8
Q0 to Q8
LD#
TMS
TDI
: IEEE 1149.1 Test input
: IEEE 1149.1 Test input
: IEEE 1149.1 Clock input
: IEEE 1149.1 Test output
: Data outputs
: Synchronous load
: Read Write input
TCK
TDO
VREF
VDD
R, W#
BW0#
K, K#
: Byte Write data select
: Input clock
: HSTL input reference input
: Power Supply
: Power Supply
: Ground
C, C#
: Output clock
VDDQ
VSS
CQ, CQ#
ZQ
: Echo clock
: Output impedance matching
NC
: No connection
Remarks 1. ×××# indicates active LOW signal.
2. Refer to Package Drawing for the index mark.
3. 2A, 7A and 10A are expansion addresses: 10A for 36Mb, 2A for 72Mb and 7A for 144Mb.
2A and 10A of this product can also be used as NC.
Data Sheet M17769EJ3V0DS
5