MC68HC811E2FN Freescale Semiconductor, MC68HC811E2FN Datasheet - Page 99
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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6.3 Port B
In single-chip or bootstrap modes, port B pins are general-purpose outputs. In expanded or special test
modes, port B pins are high-order address outputs.
6.4 Port C
In single-chip and bootstrap modes, port C pins reset to high-impedance inputs. (DDRC bits are set to 0.)
In expanded and special test modes, port C pins are multiplexed address/data bus and the port C register
address is treated as an external memory location.
Freescale Semiconductor
Single-chip or bootstrap modes:
Expanded or special test modes:
Single-chip or bootstrap modes:
Expanded or special test modes:
Address:
Address:
Address:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
ADDR15
ADDR7
DATA7
$1004
$1003
$1005
PCL7
Bit 7
PB7
Bit 7
PC7
Bit 7
0
0
Figure 6-5. Port C Latched Register (PORTCL)
Figure 6-3. Port B Data Register (PORTB)
Figure 6-4. Port C Data Register (PORTC)
ADDR14
ADDR6
DATA6
PCL6
PB6
PC6
6
0
0
6
6
M68HC11E Family Data Sheet, Rev. 5.1
ADDR13
ADDR5
DATA5
PCL5
PB5
PC5
5
0
0
5
5
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
ADDR12
ADDR4
DATA4
PCL4
PB4
PC4
4
0
0
4
4
ADDR11
ADDR3
DATA3
PCL3
PB3
PC3
3
0
0
3
3
ADDR10
ADDR2
DATA2
PCL2
PB2
PC2
2
0
0
2
2
ADDR9
ADDR1
DATA1
PCL1
PC1
PB1
1
0
0
1
1
ADDR8
ADDR0
DATA0
PCL0
Bit 0
Bit 0
PC0
Bit 0
PB0
0
0
Port B
99
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