NEC uPD98502 User Manual page 218

4 M B
µ
P D98502
(S ystem
Controller)
8 M B
µ
P D98502
(S ystem
Controller)
16 M B
µ
P D98502
(S ystem
Controller)
32 M B
µ
P D98502
(S ystem
Controller)
218
CHAPTER 3 SYSTEM CONTROLLER
S D R A M C onfiguration
S M D [15:0]
DQ [15:0]
S M D [31:0]
S M A [11:0]
A [11:0]
S M A [13:0]
W E _B
S D W E _B
C A S _B
S D C A S _B
R A S _B
S D R A S _B
C S _B
S D C S _B
S D C LK [0]
CLK
S DC LK [1:0]
S D C K E [0]
C K E
S D C K E [1:0]
S D Q M [0]
LDQ M
S DQ M [2][0]
S D Q M [1]
UDQ M
S DQ M [3][1]
S M D [15:0]
DQ [15:0]
S M D [31:0]
S M A [10:0]
A [10:0]
S M A [13:0]
S M A [12:11]
B A [1:0]
W E _B
S D W E _B
C A S _B
S D C A S _B
R A S _B
S D R A S _B
C S _B
S D C S _B
S D C LK [0]
CLK
S DC LK [1:0]
S D C K E [0]
C K E
S D C K E [1:0]
S DQ M [3:0]
DQ M [3:0]
S DQ M [3:0]
S M D [15:0]
DQ [15:0]
S M D [31:0]
S M A [13:0]
A [13:0]
S M A [13:0]
W E _B
S D W E _B
C A S _B
S D C A S _B
R A S _B
S D R A S _B
S D C S _B C S _B
S D C LK [0]
S DC LK [1:0] CLK
S D C K E [0]
S D C K E [1:0] C K E
S D Q M [0]
S DQ M [0][2] LDQ M
S D Q M [1]
S DQ M [1][3] UDQ M
S M D [15:0]
S M D [31:0] DQ [15:0]
S M A [13:0]
S M A [13:0] A [13:0]
S D W E _B W E _B
S D C A S _B C A S _B
S D R A S _B R A S _B
S D C S _B C S _B
S D C LK [0]
S DC LK [1:0] CLK
S D C K E [0]
S D C K E [1:0] C K E
S D Q M [0]
S DQ M [0][2] LDQ M
S D Q M [1]
S DQ M [1][3] UDQ M
Preliminary User's Manual S15543EJ1V0UM
S M D[31:16]
S M A [11:0]
1 M x 16
S D R A M
S D C LK [1]
S D C K E [1]
S D Q M [2]
S D Q M [3]
2 M x 32
S D R A M
S M D[31:16]
S M A [13:0]
4 M x 16
S D R A M
S D C LK [1]
S D C K E [1]
S D Q M [2]
S D Q M [3]
S M D[31:16]
S M A [13:0]
8 M x 16
S D R A M
S D C LK [1]
S D C K E [1]
S D Q M [2]
S D Q M [3]
DQ [15:0]
A [11:0]
W E _B
C A S _B
1 M x 16
R A S _B
S D R A M
C S _B
CLK
C K E
LDQ M
UDQ M
DQ [15:0]
A [13:0]
W E _B
C A S _B
4 M x 16
R A S _B
S D R A M
C S _B
CLK
C K E
LDQ M
UDQ M
DQ [15:0]
A [13:0]
W E _B
C A S _B
8 M x 16
R A S _B
S D R A M
C S _B
CLK
C K E
LDQ M
UDQ M