MC68HC811E2FN Freescale Semiconductor, MC68HC811E2FN Datasheet - Page 162
MC68HC811E2FN
Manufacturer Part Number
MC68HC811E2FN
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC811E2FN.pdf
(242 pages)
Specifications of MC68HC811E2FN
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
ROMLess
Program Memory Size
Not Required
Total Internal Ram Size
256Byte
# 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
52
Package Type
PLCC
Lead Free Status / Rohs Status
Supplier Unconfirmed
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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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