TS68302MAB Atmel Corporation, TS68302MAB Datasheet - Page 13

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

Table 8. AC Electrical Specifications
IMP Bus Master Cycles (see Figure 7, Figure 8 and Figure 9) f = 16.67 MHz
2117A–HIREL–11/02
Num.
14A
20A
37A
11
12
13
14
15
16
17
18
20
21
22
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
6
7
8
9
Symbol
t
t
CHFCADV
t
t
t
RHr
t
t
t
t
t
t
GALBRH
t
AFCVSL
AFCVRL
t
t
t
t
t
t
BRHGH
t
t
t
t
t
t
t
SHDAH
t
t
GALGH
CHADZ
t
SHBEH
BRLGL
SHDOI
t
CHAFI
SHAFI
CHRH
DALDI
CHGH
t
CHCZ
SHRH
CHRL
CLDO
DOSL
CHGL
t
CHSL
CLSH
ASRV
RLSL
SHDII
t
DICL
t
t
DSL
GLZ
SH
GH
SL
, t
RHf
Parameter
Clock high to FC, address valid
Clock high to address, data bus high impedance (maximum)
Clock high to address, FC invalid (minimum)
Clock high to AS, DS asserted
Address, FC valid to AS, DS asserted (read)/AS asserted
(write)
Clock low to AS, DS negated
AS, DS negated to address, FC invalid
AS (and DS read) width asserted
DS width asserted, write
AS, DS width negated
Clock high to control bus high impedance
AS, DS negated to R/W invalid
Clock high to R/W high
Clock high to R/W low
AS asserted to R/W low (write)
Address FC valid to R/W low (write)
R/W low to DS asserted (write)
Clock low to data-out valid
AS, DS, negated to data-out invalid (write)
Data-out valid to DS asserted (write)
Data-in valid to clock low (Setup time on read)
AS, DS negated to DTACK negated (asynchronous hold)
AS, DS negated to data-in invalid (hold time on read)
AS, DS negated to BEER negated
DTACK asserted to data-in valid (setup time)
HALT and RESET input transition time
Clock high to BG asserted
Clock high to BG negated
BR asserted to BG asserted
BR negated to BG negated
BGACK asserted to BG negated
BGACK asserted to BG negated
BG asserted to control, address, data bus high impedance
(AS negated)
BG width negated
(2)
(2)
(1)
(1)
(2)
(5)
(1)
(1)
(2)
(2)(3)
(2)
(6)
(2)
(2)
(2)
(2)
(2)
(2)(4)
(4)
(2)
Min
120
2.5
1.5
2.5
1.5
15
15
60
60
15
15
30
15
15
10
0
3
7
0
0
0
Max
110
150
4.5
2.5
4.5
1.5
45
50
30
30
50
30
30
10
30
50
30
30
50
TS68302
ns/clks
Unit
clks
clks
clks
clks
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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