MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 162

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MC68HC711E20CFN2

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

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
10.11 Peripheral Port Timing
162
Frequency of operation
E-clock period
Peripheral data setup time
Peripheral data hold time
Delay time, peripheral data write
Port C input data setup time
Port C input data hold time
Delay time, E fall to STRB
Setup time, STRA asserted to E fall
Delay time, STRA asserted to port C data output valid
Hold time, STRA negated to port C data
3-state hold time
Electrical Characteristics
1. V
2. Ports C and D timing is valid for active drive. (CWOM and DWOM bits are not set in PIOC and SPCR registers, respec-
3. If this setup time is met, STRB acknowledges in the next cycle. If it is not met, the response may be delayed one more cycle.
E-clock frequency
MCU read of ports A, C, D, and E
MCU read of ports A, C, D, and E
t
t
PWD
DEB
otherwise noted
tively.)
DD
MCU writes to port A
MCU writes to ports B, C, and D
= 1/4 t
= 1/4 t
= 5.0 Vdc ± 10%, V
CYC
CYC
Characteristic
+ 100 ns
+ 100 ns
SS
= 0 Vdc, T
(1) (2)
(3)
M68HC11E Family Data Sheet, Rev. 5.1
A
= T
L
to T
H
, all timing is shown with respect to 20% V
Symbol
t
t
t
PDSU
t
t
t
t
t
t
PWD
CYC
PDH
DEB
PCD
PCH
AES
PCZ
t
t
f
IS
IH
o
1000
Min
100
100
dc
50
60
10
0
1.0 MHz
Max
200
350
350
100
150
1.0
Min
500
100
100
dc
50
60
10
0
2.0 MHz
Max
200
225
225
100
150
2.0
DD
Freescale Semiconductor
Min
333
100
100
and 70% V
dc
50
60
10
0
3.0 MHz
Max
200
183
183
100
150
3.0
DD
, unless
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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