
11
Data Device Corporation
www.ddc-web.com
SDC-14580
H-05/04-0
SDC-14580
16 BIT BUS
(MSB) BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT 9
BIT 10
BIT 11
BIT 12
BIT 13
BIT 14
BIT 15
(LSB) BIT 16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
EL
EM
INH
SDC-14580
8 BIT BUS
(MSB) BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT 9
BIT 10
BIT 11
BIT 12
BIT 13
BIT 14
BIT 15
(LSB) BIT 16
D7
D6
D5
D4
D3
D2
D1
D0
EL
EM
INH
DATA 1-16
VALID
500 ns MIN
150 ns MIN
0 ns MIN
100 ns MAX
EM, EL
INH
DATA 1-8
VALID
DATA 9-16
VALID
500 ns MIN
150 ns MIN
0 ns MIN
100 ns MAX
150 ns MIN
0 ns MIN
100 ns MAX
EL
EM
FIGURE 14. 8-BIT DATA TRANSFER TIMING
FIGURE 16. 16-BIT DATA TRANSFER TIMING
FIGURE 13. 8-BIT DATA TRANSFER
FIGURE 15. 16-BIT DATA TRANSFER