mc68hc916y3 Freescale Semiconductor, Inc, mc68hc916y3 Datasheet - Page 334

• Manufacturer Part Number: mc68hc916y3
• Description: Mc68hc16y3 16 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

A-8
MOTOROLA
2A, 3A ECLK Pulse Width
2B, 3B External Clock Input High/Low Time
4A, 5A Rise and Fall Time (All Outputs except CLKOUT)
4B, 5B External Clock Input Rise and Fall Time
Num
14A
14B
2, 3
4, 5
F1
1A
1B
9A
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
1
6
7
8
9
Frequency of Operation
Clock Period
ECLK Period
External Clock Input Period
Clock Pulse Width
CLKOUT Rise and Fall Time
Clock High to ADDR, FC, SIZE Valid
Clock High to ADDR, Data, FC, SIZE, High Impedance
Clock High to ADDR, FC, SIZE, Invalid
Clock Low to AS, DS, CS Asserted
AS to DS or CS Asserted (Read)
ADDR, FC, SIZE Valid to AS, CS, (and DS Read) Asserted
Clock Low to AS, DS, CS Negated
AS, DS, CS Negated to ADDR, FC SIZE Invalid (Address Hold)
AS, CS (and DS Read) Width Asserted
DS, CS Width Asserted (Write)
AS, CS (and DS Read) Width Asserted (Fast Cycle)
AS, DS, CS Width Negated
Clock High to AS, DS, R/W High Impedance
AS, DS, CS Negated to R/W High
Clock High to R/W High
Clock High to R/W Low
R/W High to AS, CS Asserted
R/W Low to DS, CS Asserted (Write)
Clock High to Data Out Valid
Data Out Valid to Negating Edge of AS, CS (Fast Write Cycle)
DS, CS Negated to Data Out Invalid (Data Out Hold)
Data Out Valid to DS, CS Asserted (Write)
Data In Valid to Clock Low (Data Setup)
(V
DD
and V
3
Freescale Semiconductor, Inc.
For More Information On This Product,
Characteristic
DDSYN
ELECTRICAL CHARACTERISTICS
2
6
= 5.0 Vdc
Go to: www.freescale.com
Table A-6 AC Timing
5
4
2
4
3
4
10%, V
SS
= 0 Vdc, T
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DVASN
t
t
CHAZx
CHAZn
t
t
t
t
SWAW
SWDW
SNDOI
t
t
t
t
t
CHRH
CHDO
t
t
CHAV
CHSZ
SNRN
CHRL
RAAA
RASA
DVSA
XCHL
CLSA
STSA
AVSA
CLSN
t
t
ECW
SNAI
SWA
DICL
Ecyc
Xcyc
t
XCrf
t
A
CW
cyc
Crf
SN
t
f
rf
= T
L
to T
59.6
59.6
29.8
Min
476
236
–15
100
24
15
15
45
40
40
15
15
70
15
15
15
H
—
—
—
—
—
—
0
0
0
2
2
0
0
5
)
1
MC68HC16Y3/916Y3
USER’S MANUAL
16.78
Max
—
—
—
—
—
—
29
59
—
24
15
—
29
—
—
—
—
—
59
—
29
29
—
—
29
—
—
—
—
5
8
5
MHz
Unit
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
ns
ns
ns