Table 3. AC Test Conditions (Continued)
M67206F- 15
M67206F- 30
Unit
(4)
Symbol (1)
TWHRSH
TRSHWL
Retransmit Cycle
TRTLWL
Symbol (2)
tRSS
Parameter (3)
Min
20
Max
Min
30
Max
–
–
–
–
ns
ns
Reset set-up time
tRSR
Reset recovery time
10
10
tRTC
tRT
25
15
15
10
–
–
–
–
40
30
30
10
–
–
–
–
ns
ns
ns
ns
Retransmit cycle time
TRTLRTH
TWHRTH
TRTHWL
Flags
Retransmit pulse width(5)
Retransmit set-up time(6)
Retransmit recovery time
tRTS
tRTR
TRSLEFL
TRSLFFH
TRLEFL
tEFL
tHFH, tFFH
tREF
–
–
25
25
15
25
–
–
–
30
30
30
30
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Reset to EF low
Reset to HF/FF high
Read low to EF low
Read high to FF high
Read width after EF high
Write high to EF high
Write low to FF low
Write low to HF low
Read high to HF high
Write width after FF high
–
–
TRHFFH
TEFHRH
TWHEFH
TWLFFL
tRFF
–
–
tRPE
15
–
30
–
tWEF
15
20
30
30
–
30
30
30
30
–
tWFF
–
–
TWLHFL
TRHHFH
TFFHWH
Expansion
TWLXOL
TWHXOH
TXILXIH
tWHF
–
–
tRHF
–
–
tWPF
15
30
tXOL
tXOH
tXI
–
15
15
–
–
30
30
–
ns
ns
ns
ns
ns
Read/Write to XO low
Read/Write to XO high
XI pulse width
–
–
15
10
10
30
10
10
TXIHXIL
tXIR
tXIS
–
–
XI recovery time
XI set-up time
TXILRL
–
–
1.
STD symbol.
ALT symbol.
Timings referenced as in AC test conditions.
All parameters tested only.
Pulse widths less than minimum value are not allowed.
Values guaranteed by design, not currently tested.
Only applies to read data flow-through mode.
2.
3.
4.
5.
6.
7.
12
M67206F
4143F–AERO–06/02
ATMEL [ ATMEL ]
