MC68HC711E9FU Freescale Semiconductor, MC68HC711E9FU Datasheet - Page 168

MC68HC711E9FU

Manufacturer Part Number
MC68HC711E9FU
Description
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC68HC711E9FU

Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
EPROM
Program Memory Size
12KB
Total Internal Ram Size
512Byte
# I/os (max)
38
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Package Type
PQFP
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC711E9FU
Manufacturer:
MOT
Quantity:
47
10.15 Expansion Bus Timing Characteristics
168
Electrical Characteristics
Num
1. V
2. Formula only for dc to 2 MHz
3. Input clocks with duty cycles other than 50% affect bus performance. Timing parameters affected by input clock duty cycle
Where:
4a
4b
12
17
18
19
21
22
24
25
26
27
28
29
35
36
1
2
3
9
erwise noted
are identified by (a) and (b). To recalculate the approximate bus timing values, substitute the following expressions in place
of 1/8 t
(a) (1–dc) × 1/4 t
(b) dc × 1/4 t
dc is the decimal value of duty cycle percentage (high time)
DD
Frequency of operation (E-clock frequency)
Cycle time
Pulse width, E low
Pulse width, E high
E and AS rise time
E and AS fall time
Address hold time
Non-multiplexed address valid time to E rise
Read data setup time
Read data hold time, max = t
Write data delay time, t
Write data hold time, t
Multiplexed address valid time to E rise
Multiplexed address valid time to AS fall
Multiplexed address hold time
Delay time, E to AS rise, t
Pulse width, AS high, PW
Delay time, AS to E rise, t
MPU address access time
MPU access time, t
Multiplexed address delay (Previous cycle MPU read)
= 5.0 Vdc ±10%, V
t
t
t
t
t
t
CYC
AV
AVM
ASL
AHL
ACCA
MAD
= PW
in the above formulas, where applicable:
= PW
= 1/8 t
= PW
= t
CYC
= t
ASD
CYC
EL
CYC
ASH
EL
CYC
–(t
+ 30 ns
–(PW
–(t
ASD
–70 ns
–29.5 ns
(2) (3)a
(2)
ASD
(2)
SS
ACCE
Characteristic
, PW
EL
, PW
+ 80 ns)
DHW
= 0 Vdc, T
(2) (3)a
DDW
+ 90 ns)
–t
, t
(2)
AVM
= PW
EL
ASH
ASD
ASED
AH
(2) (3)b
(3)a
EH
= 1/8 t
= 1/8 t
= 1/2 t
MAD
) –t
= 1/8 t
= 1/2 t
(2) (3)a
= 1/4 t
= 1/8 t
EH
= 1/8 t
(2) (3)a
DSR
A
CYC
–t
M68HC11E Family Data Sheet, Rev. 5.1
CYC
CYC
= T
(1)
CYC
DSR
CYC
–t
CYC
CYC
–29.5 ns
CYC
f
L
+ 65.5 ns
–23 ns
–29.5 ns
to T
–28 ns
–9.5 ns
–29 ns
–9.5 ns
H
, all timing is shown with respect to 20% V
(2) (3)a
(2)
(2) (3)a
(2) (3)a
(2) (3)b
Symbol
PW
PW
PW
t
t
t
t
t
t
t
t
t
t
t
ASED
ACCA
ACCE
t
t
DDW
DHW
CYC
t
DSR
DHR
AVM
MAD
t
AHL
ASD
ASL
AH
AV
f
t
t
o
ASH
r
f
EH
EL
281.5
271.5
115.5
115.5
744.5
145.5
1000
95.5
95.5
95.5
Min
477
472
151
221
dc
30
0
1.0 MHz
145.5
190.5
Max
442
1.0
20
20
Min Max Min Max
DD
500
227
222
307
dc
33
94
30
33
84
26
33
53
96
53
83
2.0 MHz
0
and 70% V
Freescale Semiconductor
128
192
2.0
20
20
83
333
146
141
196
dc
26
54
30
26
54
13
31
31
63
31
51
3.0 MHz
0
DD
, unless oth-
111
3.0
20
15
51
71
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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