MC68HC711E20CFN2

Manufacturer Part NumberMC68HC711E20CFN2
DescriptionIC MCU 20K 2MHZ OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC11
MC68HC711E20CFN2 datasheets
 


Specifications of MC68HC711E20CFN2

Core ProcessorHC11Core Size8-Bit
Speed2MHzConnectivitySCI, SPI
PeripheralsPOR, WDTNumber Of I /o38
Program Memory Size20KB (20K x 8)Program Memory TypeOTP
Eeprom Size512 x 8Ram Size768 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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Serial Communications Interface (SCI)
Prescaler Selects
SCP2 SCP1 SCP0 SCR2 SCR1 SCR0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
0
0
1
0
1
0
0
1
0
1
0
0
1
1
0
0
0
1
1
0
0
0
1
1
1
0
0
1
1
1
0
1
0
0
0
0
1
0
0
0
0
1
0
0
1
0
1
0
0
1
0
1
0
1
0
0
1
0
1
0
0
1
0
1
1
0
1
0
1
1
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
1
1
1
0
0
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1
0
0
1
0
1
0
0
1
0
1
0
0
1
1
1
0
0
1
1
Shaded areas reflect standard baud rates.
On MC68HC(7)11E20 do not set SCP1 or SCP0 when SCP2 is 1.
114
Table 7-1. Baud Rate Values
Baud
4.00
4.9152
Prescale
Set
Divide
Divide
1.00
1.23
0
1
1
62500
76800
1
1
2
31250
38400
0
1
4
15625
19200
1
1
8
7813
9600
0
1
16
3906
4800
1
1
32
1953
2400
0
1
64
977
1200
1
1
128
488
600
0
3
1
20833
25600
1
3
2
10417
12800
0
3
4
5208
6400
1
3
8
2604
3200
0
3
16
1302
1600
1
3
32
651
800
0
3
64
326
400
1
3
128
163
200
0
4
1
15625
19200
1
4
2
7813
9600
0
4
4
3906
4800
1
4
8
1953
2400
0
4
16
977
1200
1
4
32
488
600
0
4
64
244
300
1
4
128
122
150
0
13
1
4808
5908
1
13
2
2404
2954
0
13
4
1202
1477
1
13
8
601
738
0
13
16
300
369
1
13
32
150
185
0
13
64
75
1
13
128
38
0
39
1
1603
1969
1
39
2
801
985
0
39
4
401
492
1
39
8
200
246
0
39
16
100
123
1
39
32
50
0
39
64
25
1
39
128
13
M68HC11E Family Data Sheet, Rev. 5.1
Crystal Frequency (MHz)
8.00
10.00
12.00
Bus Frequency (MHz)
2.00
2.50
3.00
125000
156250
187500
62500
78125
93750
31250
39063
46875
15625
19531
23438
7813
9766
11719
3906
4883
5859
1953
2441
2930
977
1221
1465
41667
52083
62500
20833
26042
31250
10417
13021
15625
5208
6510
7813
2604
3255
3906
1302
1628
1953
651
814
977
326
407
488
31250
39063
46875
15625
19531
23438
7813
9766
11719
3906
4883
5859
1953
2441
2930
977
1221
1465
488
610
732
244
305
366
9615
12019
14423
4808
6010
7212
2404
3005
3606
1202
1502
1803
601
751
901
300
376
451
92
150
188
225
46
75
94
113
3205
4006
4808
1603
2003
2404
801
1002
1202
401
501
601
200
250
300
62
100
125
150
31
50
63
75
15
25
31
38
Freescale Semiconductor
16.00
4.00
250000
125000
62500
31250
15625
7813
3906
1953
83333
41667
20833
10417
5208
2604
1302
651
62500
31250
15625
7813
3906
1953
977
488
19231
9615
4808
2404
1202
601
300
150
6410
3205
1603
801
401
200
100
50