TS68302MAB Atmel Corporation, TS68302MAB Datasheet - Page 20

• Manufacturer Part Number: TS68302MAB
• Description: 16-bit Communication Controller, 16-20 MHz
• Manufacturer: Atmel Corporation

Figure 12. External Master Internal Asynchronous Write Cycle Timing Diagram
Table 11. AC Electrical Specifications
External Master Internal Synchronous Read/write Cycles
20
Num.
110
111
112
113
114
115
116
117
118
119
120
121
122
TS68302
Symbol
t
t
t
t
t
t
t
t
t
t
RWVCH
CHRWH
ASLDTL
ASLIAH
ASHIAL
ASLCH
CLASH
ASHAH
t
t
CLDTL
AVASL
t
SLCH
CLSH
ASH
Parameter
Address valid to AS low
AS low to clock high
Clock low as to AS high
AS high to address hold time on write
AS inactive time
UDS/LDS low to clock high
Clock low to UDS/LDS high
R/W valid to clock high
Clock high to R/W high
AS low to IAC high
AS high to IAC low
AS low to DTACK low (0 wait state)
Clock low to DTACK low (1 wait state)
(2)
(1)
f = 16.67 MHz
Min
15
30
40
30
0
1
Max
45
45
45
40
40
45
30
2117A–HIREL–11/02
Unit
clk
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns