Motorola MC68340 User Manual page 409

11.7 AC TIMING SPECIFICATIONS (Continued)
Num. Characteristic
30 4
CLKOUT Low to Data-In Invalid (Fast
Termination Hold)
30A 4
CLKOUT Low to Data-In High Impendance
31 5
DSACK Asserted to Data-In Valid
31A DSACK Asserted to DSACK Valid (Skew)
HALT and RESET Input Transition Time
32
CLKOUT Low to BG Asserted
33
34 CLKOUT Low to BG Negated
35 6
BR Asserted to BG Asserted ( RMC Not
Asserted)
BGACK Asserted to BG Negated
37
39 BG Width Negated
39A BG Width Asserted
R/ W Width Asserted (Write or Read)
46
R/ W Width Asserted (Fast Termination Write or
46A
Read)
47A 8
Asynchronous Input Setup Time
47B Asynchronous Input Hold Time
48 5,7
DSACK Asserted to BERR , HALT Asserted
53 Data-Out Hold from CLKOUT High
54 CLKOUT High to Data-Out High Impedance
R/ W Asserted to Data Bus Impedance Change
55
RESET Pulse Width (Reset Instruction)
56
56A RESET Pulse Width (Input from External
Device)
57 BERR Negated to HALT Negated (Rerun)
70 CLKOUT Low to Data Bus Driven (Show Cycle)
71 Data Setup Time to CLKOUT Low (Show
Cycle)
72 Data Hold from CLKOUT Low (Show Cycle)
80 DSI Input Setup Time
81 DSI Input Hold Time
82 DSCLK Setup Time
83 DSCLK Hold Time
84 DSO Delay Time
MOTOROLA
Freescale Semiconductor, Inc.
Symbol
t CLDH
t DADV
t CLBA
t CLBN
t BRAGA
t GAGN
t RWAS
t DABA
t DOCH
t CHDH
t RADC
t HRPW
t RPWI
t BNHN
t SCLDD
t SCLDS
t SCLDH
t DSISU
t DSCSU
t DSCH
t DSOD
MC68340 USER'S MANUAL
For More Information On This Product,
Go to: www.freescale.com
3.3 V or
3.3 V 5.0 V
8.39 MHz 16.78 MHz
Min Max Min
t CLDI 30 — 15
— 180 —
t DADI — 100 —
— 60 —
t HRrf — 400 —
— 60 —
— 60 —
1 — 1
1 2.5 1
t GH 2 — 2
t GA 1 — 1
t RWA 300 — 150
180 — 90
t AIST 15 — 8, 5
t AIHT 30 — 15
— 60 —
0 — 0
— 60 —
80 — 40
512 — 512
590 — 590
0 — 0
0 60 0
30 — 15
20 — 10
30 — 15
t DSIH 20 — 10
30 — 15
20 — 10
— t cyc —
+ 50
5.0 V
25.16 MHz
Max Min Max Unit
— 10 — ns
90 — 60 ns
50 — 32 ns
30 — 20 ns
200 — 140 ns
30 — 20 ns
30 — 20 ns
— 1 — CLKOUT
2.5 1 2.5 CLKOUT
— 2 — CLKOUT
— 1 — CLKOUT
— 100 — ns
— 60 — ns
— 5 — ns
— 10 — ns
30 — 20 ns
— 0 — ns
30 — 20 ns
— 25 — ns
— 512 — CLKOUT
— 590 — CLKOUT
— 0 — ns
30 0 20 ns
— 10 — ns
— 6 — ns
— 10 — ns
— 6 — ns
— 10 — ns
— 6 — ns
t cyc — t cyc ns
+ 25 + 16
11-9