MC912DG128A Motorola, MC912DG128A Datasheet - Page 40

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

Pinout and Signal Descriptions
MC68HC912DT128A Rev 2.0
40
1 MC68HC912DT128A
SDO/MOSI
RxCAN2
TxCAN2
Pin Name
SDI/MISO
KWH[7:0]
KWJ[7:0]
AN1[7:0]
AN0[7:0]
RxCAN1
RxCAN0
TxCAN1
TxCAN0
IOC[7:0]
PW[3:0]
IX[2:0]
RxD1
RxD0
TxD1
TxD0
ECS
SCK
SCL
SDA
SS
(1)
(1)
PAD1[7:0]
PAD0[7:0]
Shared
PK[2:0]
PP[3:0]
PH[7:0]
PT[7:0]
PJ[7:0]
Table 6 MC68HC912DT128A Signal Description Summary
PIB7
PIB6
port
PK7
PS7
PS6
PS5
PS4
PS3
PS2
PS1
PS0
-
-
-
-
-
-
only
84/82/80
83/81/79
Number
112, 1–3 Pulse Width Modulator channel outputs.
109-111 Page Index register emulation outputs.
/78/76/7
/77/75/7
112-pin
4/72/70
3/71/69
18–15,
32–35,
19–22
49–52
8–11,
108
7–4
100
101
102
103
104
105
Pin
96
95
94
93
92
91
90
89
98
99
Emulation Chip select.
Slave select output for SPI master mode, input for slave mode or master
mode.
Serial clock for SPI system.
Master out/slave in pin for serial peripheral interface
Master in/slave out pin for serial peripheral interface
SCI1 transmit pin
SCI1 receive pin
SCI0 transmit pin
SCI0 receive pin
Pins used for input capture and output compare in the timer and pulse
accumulator subsystem.
Analog inputs for the analog-to-digital conversion module 1
Analog inputs for the analog-to-digital conversion module 0
MSCAN2 transmit pin (MC68HC912DT128A only). Leave unconnected if
MSCAN2 is not used.
MSCAN2 receive pin (MC68HC912DT128A only).
MSCAN1 transmit pin. Leave unconnected if MSCAN1 is not used.
MSCAN1 receive pin.
MSCAN0 transmit pin. If the MSCAN is not used, Leave unconnected if
MSCAN0 is not used.
MSCAN0 receive pin.
I
I
Key wake-up and general purpose I/O; can cause an interrupt when an
input transitions from high to low or from low to high (KWPJ).
Key wake-up and general purpose I/O; can cause an interrupt when an
input transitions from high to low or from low to high (KWPH).
2
2
C bus serial clock line pin
C bus serial data line pin
Pinout and Signal Descriptions
Description
MOTOROLA
14-pins