MC912DG128A Motorola, MC912DG128A Datasheet - Page 28

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

Note: TEST = On early production devices this pin is used for factory test purposes. It is recommended that this pin
Pinout and Signal Descriptions
MC68HC912DT128A Rev 2.0
28
SMODN/TAGHI/BKGD
ADDR0/DATA0/PB0
ADDR1/DATA1/PB1
ADDR2/DATA2/PB2
ADDR3/DATA3/PB3
ADDR4/DATA4/PB4
KWJ7/PJ7
KWJ6/PJ6
KWJ5/PJ5
KWJ4/PJ4
KWJ3/PJ3
KWJ2/PJ2
KWJ1/PJ1
KWJ0/PJ0
IOC0/PT0
IOC1/PT1
IOC2/PT2
IOC3/PT3
IOC4/PT4
IOC5/PT5
IOC6/PT6
IOC7/PT7
PW2/PP2
PW1/PP1
PW0/PP0
is not connected within the application, but it may be connected to VSS or 5.5V max without issue.
On later production devices this pin is not bonded out.
Figure 4 Pin Assignments in 112-pin QFP for MC68HC912DT128A
PK3
V
V
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pinout and Signal Descriptions
MC68HC912DT128A
112TQFP
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
PAD17/AN17
PAD07/AN07
PAD16/AN16
PAD06/AN06
PAD15/AN15
PAD05/AN05
PAD14/AN14
PAD04/AN04
PAD13/AN13
PAD03/AN03
PAD12/AN12
PAD02/AN02
PAD11/AN11
PAD01/AN01
PAD10/AN10
PAD00/AN00
V
V
V
V
PA7/ADDR15/DATA15/DATA7
PA6/ADDR14/DATA14/DATA6
PA5/ADDR13/DATA13/DATA5
PA4/ADDR12/DATA12/DATA4
PA3/ADDR11/DATA11/DATA3
PA2/ADDR10/DATA10/DATA2
PA1/ADDR9/DATA9/DATA1
PA0/ADDR8/DATA8/DATA0
RL0
RH0
SS
DD
MOTOROLA
2-pins