AT43USB320A_04 ATMEL [ATMEL Corporation], AT43USB320A_04 Datasheet - Page 108

• Manufacturer Part Number: AT43USB320A_04
• Description: Full-speed USB Microcontroller with an Embedded Hub
• Manufacturer: ATMEL [ATMEL Corporation]

Table 40. External Program Memory Read Timing
108
Symbol
t
t
t
t
ACC
CEN
DF
OH
AT43USB320A
Parameter
Address to Output Delay
CEN to Output Delay
CEN to Output Float
Output Hold from CEN or Address, whichever occurred first
Figure 30. External Program Memory Read Timing Diagram
ADDRESS
OUTPUT
CE
HIGHZ
ADDRESS VALID
Condition
t
ACC
t
CE
OUTPUT
VALID
t
OH
Min
t
DF
0
0
Max
55
55
1443E–USB–4/04
Unit
ns
ns
ns
ns