MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 192

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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
MASTER RESET
V
Notes:
CC
1. Default cut traces installed from factory on bottom of the board.
2. X1 is shipped as a ceramic resonator with built-in capacitors. Holes are provided for a crystal and two capacitors.
3
V
2
CC
INPUT
GND
MC34064P
GND
1
3
RESET
U2
J2
2
1
V
47 K
R4
CC
V
1
2
CC
RN1A
47 K
R3
1 K
C9
0.1 µF
MCU17 (RESET)
C7
1 µF
MCU43
MCU52 (V
V
CC
SW1
(PE0)
C8
0.1 µF
RH
)
MCU20 (PD0/RXD)
MCU21 (PD1/TXD)
MCU 34
MCU 33
MCU 32
MCU 31
MCU 30
MCU 29
MCU 28
MCU 27
MCU 20
MCU 21
MCU 22
MCU 23
MCU 24
MCU 25
MCU 43
MCU 45
MCU 47
MCU 49
MCU 44
MCU 46
MCU 48
MCU 50
MCU 52
MCU 51
34
33
32
31
30
29
28
27
20
21
22
23
24
25
43
45
47
49
44
46
48
50
52
51
25
1
Figure B-1. EVBU Schematic Diagram
V
PA0/IC3
PA1/IC2
PA2/IC1
PA3/OC5
PA4/OC4
PA5/OC3
PA6/OC2
PA7/OC1
PD0/RXD
PD1/TXD
PD2/MISO
PD3/MOSI
PD4/SCK
PD5/SS
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
V
V
V
DD
RH
RL
SS
MC68HC11E9FN
2
1
NOTE 1
NOTE 1
J9
J8
U3
MODB/V
STRB/R/W
MODA/LIR
STRA/AS
PC0/AD0
PC1/AD1
PC2/AD2
PC3/AD3
PC4/AD4
PC5/AD5
PC6/AD6
PC7/AD7
PB2/A10
PB3/A11
PB4/A12
PB5/A13
PB6/A14
PB7/A15
1
2
PB0/A8
PB1/A9
RESET
EXTAL
XIRQ
XTAL
STBY
IRQ
E
V
CC
1
6
42
41
40
39
38
37
36
35
10
11
12
13
14
15
16
17
19
18
7
8
RN1E
47 K
9
5
6
4
3
2
MCU42
MCU41
MCU40
MCU39
MCU38
MCU37
MCU36
MCU35
MCU9
MCU10
MCU11
MCU12
MCU13
MCU14
MCU15
MCU16
MCU5
MCU6
MCU4
MCU17
MCU19
MCU18
MCU3
MCU2
C6
27 pF
8 MHz
10 M
R2
X1
C10
MCU18 (XIRQ)
MCU31 (PA3/OC5)
MCU19 (IRQ)
MCU3
MCU2
MCU8
MCU7
NOTE 2
C5
27 pF
+
V
V
(MODB/V
(MODA/LIR)
CC
CC
2
2
C12
NC
J6
J5
+
STBY
20
18
15
16
13
14
11
12
19
C11
0.1 µF
1
1
)
1
3
C1+
C1–
C2+
C2–
DI1
DD1
DI2
DD2
DI3
DD3
V
1
1
5
2
CC
MC145407
V
RN1D
47 K
CC
J7
U4
USER’S TERMINAL OR PC
GND
RX1
RX2
RX3
V
TX1
TX2
TX3
V
DD
SS
1
4
10 µF
V
RN1C
47 K
20 V
CC
C14
17
4
6
5
8
7
10
9
2
J4
V
+
CC
+
C13
1
3
2
1
V
NOTE 1
RN1B
47 K
CC
MCU [2 . . . 52]
2
1
2
V
R1
47 K
CC
J3
NOTE 1
J15
CONNECTOR DB25
DCD
DTR
DSR
CTS
1
TXD →
RXD ←
13
25
12
24
11
23
10
22
21
20
19
18
17
16
15
14
9
8
7
6
5
4
3
2
1
P2

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