MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 37

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTE: This figure provides a suggested schematic only.
2
1
SW DIP-2
4.7 K
2
S1
R32
IN
MC34064
4.7 K
R2
3
U2
DN
4
V
3
RSET
DD
V
DD
GND
V
V
R3
4.7 K
1
C2
DD
FP
MODA
MODB
RESET
R14
Y1
C1
1
2
3
4
5
6
GROUND
HEADER 6
1
2
3
4
5
6
JP1
Figure 1-8. Basic Single-Chip Mode Schematic
V
DD
V
V
V
V
V
DD0
DD1
DDX0
DDX1
DDAD
V
MODA
MODB
FP
10
47
78
31
59
11
48
77
30
49
50
69
33
34
32
17
38
37
36
35
29
28
27
26
80
79
76
75
74
73
72
71
70
6
5
4
3
2
1
V
V
V
V
V
V
V
V
V
V
V
V
EXTAL
XTAL
RESET
BKGD
PE0
PE1
PE2/R/W
PE3/LSTRB
PE4/ECLOCK
PE5/MODA
PE6/MODB
PE7/DBE
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PDLC0
PDLC1
PDLC2
PDLC3
PDLC4
PDLC5
PDLC6
DD0
DD1
DDX0
DDX1
DDAD
SS0
SS1
SSX0
SSX1
RH
RL
FP
MC68HC912B32
U1
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
18
19
20
21
22
23
24
25
39
40
41
42
43
44
45
46
51
52
53
54
55
56
57
58
12
13
14
15
16
61
62
63
64
65
66
67
68
7
8
9
V
DD0
V
DDEX0
1.0
R29
R31
R34
R36
R38
R40
R42
R44
R46
R48
R50
R52
R54
R56
R57
R58
C3
µ
V
F
DD1
C4
1.0
µ
V
F
DDEX0
C5
1.0
µ
V
F
DDAD
C6
1.0
µ
F