SPC8104 S-MOS Systems, SPC8104 Datasheet - Page 55

• Manufacturer Part Number: SPC8104
• Description: VGA LCD CONTROLLER
• Manufacturer: S-MOS Systems

SPC8104
Symbol
t4a
t4b
t10
t11
t12
412-1.0
t1
t2
t3
t5
t6
t7
t8
t9
A[15:0], BHE# valid setup to IOR#, IOW# asserted
A[15:0], BHE# valid hold from IOR#, IOW# negated
IOEN# setup to IOR#, IOW# asserted
IOW# command pulse width
IOR# command pulse width
valid write data setup to IOW# negated
valid write data hold from IOW# negated
IOCS16# asserted from A[15:0] valid
IOCS16# hold from A[15:0] invalid
read data driven delay from IOR# asserted
valid read data from IOR# asserted
read data hold from IOR# negated
IOR# negated to D[15:0] high-impedance
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
Table 0-21
Parameter
CPU Bus Cycle Timing - 16-bit I/O
X15-SP-001-08.1
Min
120
180
10
24
50
10
10
10
0
5
Hardware Functional Specification
Typ
Max
50
80
30
Units
SP1-29
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns