MC68HC711P2CFN4 Freescale Semiconductor, MC68HC711P2CFN4 Datasheet - Page 245

• Manufacturer Part Number: MC68HC711P2CFN4
• Description: IC MCU 32K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711P2CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: MI Bus, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

12.7.4 Nonmultiplexed expansion bus timing
MC68HC11P2 — Rev 1.0
Num
1. All timing is given with respect to 20% and 70% of V
2. Input clock duty cycles other than 50% will affect the bus performance.
3. For f
4A
4B
12
17
18
19
21
29
39
57
11
1
2
3
9
PW
t
t
t
t
t
AH
AV
ACCA
ECSA
ACSA
Frequency of operation (E clock frequency)
E clock period
Pulse width, E low
Pulse width, E high
E clockrise time
Address hold time
Address delay time
Address valid to E rise time
Read data set-up time
Read data hold time
Write data delay time
Write data hold time
MPU address access time
Write data set-up time
Address valid to data tristate time
EL
= t
= PW
OP
fall time
= t
= PW
= t
CYC
= t
2MHz the following formulae may be used to calculate parameter values:
CYC
CYC
CYC
EL
/8 – 10ns t
EH
– t
/2 – 20ns PW
– t
– t
AD
– t
f
f
– t
– t
ECSD
Characteristic
t
DHW
DSR
DSR
AD
– t
= t
– t
– t
= t
(3)
(2), (3)
(2), (3)
(3)
DSR
CYC
(3)
AD
ACSD
EH
CYC
(3)
t
t
DSW
= t
/8
ACSD
/8 + 40ns
(V
Freescale Semiconductor, Inc.
CYC
DD
(3)
For More Information On This Product,
= PW
(3)
(1)
= t
/2 – 25ns
= 5.0 Vdc ± 10%, V
CYC
EH
/4 + 40ns
– t
Go to: www.freescale.com
DDW
Electrical Specifications
DD
Symbol
PW
PW
t
, unless otherwise noted.
t
t
t
t
t
t
t
ACCA
AVDZ
DDW
DHW
DSW
f
CYC
t
t
DSR
DHR
t
OP
AH
AD
AV
t
t
r
f
EH
EL
SS
= 0 Vdc, T
Min.
500
230
225
127
347
185
53
30
63
—
—
—
—
—
0
0
2.0MHz
Max.
A
103
2.0
20
20
40
10
—
—
—
—
—
—
—
—
—
—
= T
L
to T
Min.
333
147
142
203
102
32
65
30
42
—
—
—
—
—
0
0
3.0MHz
H
)
Max.
3.0
20
18
82
40
10
—
—
—
—
—
—
—
—
—
—
Electrical Specifications
Min.
250
105
100
144
21
34
20
31
60
—
—
—
—
—
0
0
4.0MHz
Technical Data
Control timing
Max.
4.0
20
15
71
40
10
—
—
—
—
—
—
—
—
—
—
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns