MC912DG128ACPVE Datasheet, PDF (31/478 Pages) Freescale Semiconductor, Inc – Upward compatible with M68HC11 instruction set

Freescale Semiconductor, Inc.
General Description
MC68HC912DG128A Block Diagram
1.6 MC68HC912DG128A Block Diagram
VSTBY
BKGD
XFC
VDDPLL
VSSPLL
128K byte flash EEPROM
8K byte RAM
2K byte EEPROM
CPU12
Single-wire
background
debug module
Periodic interrupt
COP watchdog
Clock monitor
Breakpoints
Clock
PLL Generation
module
VRH0
ATD0 _VRL0
VDDA
VSSA
AN00
AN01
AN02
AN03
AN04
AN05
AN06
AN07
Enhanced
capture
timer
VRH0
VRL0
VRH1
ATD1 _VRL1
VDDA
VSSA
VRH1
VRL1
VDDA
VSSA
PAD00
PAD01
PAD02
PAD03
PAD04
PAD05
PAD06
PAD07
AN10
AN11
AN12
AN13
AN14
AN15
AN16
AN17
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
PAD16
PAD17
IOC0
PT0
IOC1
PT1
IOC2
PT2
IOC3
PT3
IOC4
PT4
IOC5
PT5
IOC6
PT6
IOC7
PT7
EXTAL
XTAL
RESET
SCI0
RxD0
TxD0
PS0
PS1
SCI1
RxD1
TxD1
PS2
PS3
SDI/MISO
SPI
SDO/MOSI
SCK
PE0
XIRQ
Lite
SS
PE1
IRQ
integration
PE2
R/W
module
PW0
PE3
PE4
LSTRB
ECLK
(LIM)
PWM
PW1
PW2
PE5
MODA
PW3
PE6
MODB
PE7
DBE/CAL
PPAGE
PIX0
PIX1
PIX2
I/O
ECS
Multiplexed Address/Data Bus
IIC
SCL
SDA
I/O
PS4
PS5
PS6
PS7
PP0
PP1
PP2
PP3
PK0
PK1
PK2
PK3
PK7
PIB7
PIB6
PIB5
PIB4
DDRA
DDRB
CAN0
TxCAN0
RxCAN0
PORT A
PORT B
CAN1
TxCAN1
RxCAN1
Wide
bus
Narrow bus
KWH7
KWH6
KWH5
KWH4
KWH3
KWH2
KWH1
KWH0
KWU
KWJ7
KWJ6
KWJ5
KWJ4
KWJ3
KWJ2
KWJ1
KWJ0
PH7
PH6
PH5
PH4
PH3
VDD ×2
PH2
VSS ×2
PH1
PH0
Power for internal circuitry
PJ7
PJ6
VDDX ×2
PJ5
VSSX ×2
PJ4
PJ3
PJ2
Power for I/O drivers
PJ1
PJ0
Figure 1-2. MC68HC912DG128A Block Diagram
MC68HC912DT128A — Rev 4.0
MOTOROLA
General Description
For More Information On This Product,
Go to: www.freescale.com
Technical Data
31