MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 246

• Manufacturer Part Number: MC68HC711E20CFN2
• Description: IC MCU 20K 2MHZ OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711E20CFN2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Size: 20KB (20K x 8)
• Program Memory Type: OTP
• Eeprom Size: 512 x 8
• Ram Size: 768 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: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Characteristics
11.18 Serial Peripheral Interface Timing Characteristics
Technical Data
246
1. V
2. Time to data active from high-impedance state
3. Assumes 200 pF load on SCK, MOSI, and MISO pins
Num
10
11
otherwise noted
1
2
3
4
5
6
7
8
9
DD
= 5.0 Vdc 10%, V
Frequency of operation
E-clock period
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SCK) high time
Clock (SCK) low time
Data setup time (inputs)
Data hold time (inputs)
Slave access time
Disable time (hold time
Data valid
Data hold time (outputs)
E clock
Master
Slave
Master
Slave
Slave
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
to high-impedance state)
Slave
(after enable edge)
Characteristic
(3)
(after enable edge)
SS
(2)
(2)
= 0 Vdc, T
(1)
A
= T
L
to T
t
t
t
t
Electrical Characteristics
w(SCKH)m
Symbol
w(SCKL)m
w(SCKH)s
w(SCKL)s
t
t
t
f
t
t
lead(s)
H
f
cyc(m)
t
t
op(m)
cyc(s)
su(m)
lag(s)
t
op(s)
t
su(s)
h(m)
t
t
, all timing is shown with respect to 20% V
h(s)
cyc
f
t
dis
t
ho
o
a
v
1/2 t
1/2 t
t
t
cyc
cyc
f
Min
333
o
cyc
cyc
dc
dc
30
30
30
30
—
—
/32
2
1
1
1
0
0
0
–25
–25
–25
–25
E9
16 t
16 t
Max
f
3.0
32
40
40
50
50
—
o
—
—
—
—
—
—
—
—
—
—
f
/2
o
cyc
cyc
1/2 t
1/2 t
t
t
cyc
cyc
M68HC11E Family — Rev. 3.2
f
o
Min
333
/128
cyc
cyc
dc
dc
30
30
30
30
—
—
DD
2
1
1
1
0
0
0
–25
–25
and 70% V
–25
–25
E20
64 t
64 t
Max
128
f
3.0
40
40
50
50
—
o
—
—
—
—
—
—
—
—
—
—
f
DD
o
/2
cyc
cyc
, unless
MOTOROLA
MHz
MHz
Unit
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
cyc