Examples Of Sram Usage - Toshiba TX39 Series User Manual

TOSHIBA
T X 3 9 0 4
Fig. 9-30 16-bit Bus Sizing Connection Using 16-bit width Memory Chips
9.7

Examples of SRAM Usage

T X 3 9 0 4
S W E *
O E 1 *
C E 1 [ 1 ] *
C E 1 [ 0 ] *
A [ 3 1 : 2 ]
D [31:0]
O E 0 *
A [ 3 1 : 1 ]
C E 0 [ 1 ] *
C E 0 [ 0 ] *
O E 1 *
C E 1 [ 1 ] *
C E 1 [ 0 ] *
D 1 5 : 0
B O O T 1 6
A [ n : 0 ]
C E *
A [ n : 0 ]
C E *
Fig. 9-31 Connection of x16-bit SRAM Chips
26 114
TMPR3904F Rev. 2.0
C h a n n e l 0
O E *
A [ n : 0 ]
x 1 6
C E *
A [ n : 0 ]
x 1 6
C E * D 1 5 : 0
O E *
A [ n : 0 ]
x 1 6
C E *
A [ n : 0 ]
x 1 6
C E * D 1 5 : 0
C h a n n e l 1
W E * W E *
O E *
1 6 - b i t S R A M 1 6 - b i t S R A M
1 6 - b i t S R A M 1 6 - b i t S R A M
D 3 1 : 1 6
C h a n n e l 1
B A N K 1
B A N K 0
B A N K 1
B A N K 0
O E *
B A N K 1
B A N K 0
D 1 5 : 0