MC912DG128A Motorola, MC912DG128A Datasheet - Page 17

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

MC68HC912DT128A Block Diagram
5-gen
MOTOROLA
VDDPLL
VSSPLL
RESET
EXTAL
VSTBY
BKGD
XTAL
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
XFC
Wide
bus
PLL
debug module
background
Single-wire
Narrow bus
Multiplexed Address/Data Bus
PORT A
128K byte flash EEPROM
DDRA
Clock
Generation
module
Figure 1 MC68HC912DT128A Block Diagram
2K byte EEPROM
MODA
XIRQ
R/W
LSTRB
ECLK
MODB
DBE/CAL
IRQ
8K byte RAM
CPU12
Periodic interrupt
COP watchdog
Clock monitor
Breakpoints
integration
module
PORT B
(LIM)
DDRB
Lite
General Description
ATD0
KWH7
KWH6
KWH5
KWH4
KWH3
KWH2
KWH1
KWH0
AN00
AN01
AN02
AN03
AN04
AN05
AN06
AN07
KWU
KWJ7
KWJ6
KWJ0
KWJ5
KWJ4
KWJ3
KWJ2
KWJ1
Enhanced
capture
timer
SPI
SCI0
SCI1
PWM
VDDA
VRH0
VSSA
VRL0
PPAGE
CAN2
CAN1
CAN0
IIC
SDO/MOSI
SDI/MISO
RxD0
RxD1
TxD0
TxD1
PW0
PW1
PW2
PW3
PIX0
PIX1
PIX2
ECS
VRH0
VRL0
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
SCK
SCL
SDA
I/O
PAD00
PAD01
PAD02
PAD03
PAD04
PAD05
PAD06
PAD07
SS
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
RxCAN2
RxCAN1
RxCAN0
TxCAN2
TxCAN1
TxCAN0
ATD1
AN10
AN11
AN12
AN13
AN14
AN15
AN16
AN17
MC68HC912DT128A Block Diagram
VDDX 2
VSSX 2
VDD 2
VSS 2
Power for I/O drivers
Power for internal circuitry
VDDA
VRH1
VSSA
VRL1
MC68HC912DT128A Rev 2.0
PIB7
PIB6
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PP0
PP1
PP2
PP3
PK0
PK1
PK2
PK3
PK7
VRH1
VRL1
VDDA
VSSA
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
PAD16
PAD17
General Description
17