Motorola MC9S12DT256 User Manual

MC9S12DT256 Device User Guide — V03.07
23
Figure 1-1 MC9S12DT256 Block Diagram
256K Byte Flash EEPROM
12K Byte RAM
Enhanced Capture
RESET
EXTAL
XTAL
VDD1,2
VSS1,2
SCI0
4K Byte EEPROM
BKGD
R/
W
MODB
XIRQ
NOACC/
XCLKS
System
Integration
Module
(SIM)
VDDR
CPU12
Periodic Interrupt
COP Watchdog
Clock Monitor
Single-wire Background
Breakpoints
PLL
VSSPLL
XFC
VDDPLL
Multiplexed Address/Data Bus
VDDA
VSSA
VRH
VRL
ATD0
Multiplexed
Wide Bus
Multiplexed
VDDX
VSSX
Internal Logic 2.5V
Narrow Bus
PPAGE
VDDPLL
VSSPLL
PLL 2.5V
IRQ
LSTRB
ECLK
MODA
PA4 PA3 PA2 PA1 PA0 PA7 PA6 PA5
TEST
ADDR12 ADDR11 ADDR10 ADDR9 ADDR8 ADDR15 ADDR14
ADDR13
DATA12 DATA11 DATA10 DATA9 DATA8 DATA15 DATA14 DATA13
PB4 PB3 PB2 PB1 PB0 PB7 PB6 PB5
ADDR4 ADDR3 ADDR2 ADDR1 ADDR0 ADDR7 ADDR6 ADDR5
DATA4 DATA3 DATA2 DATA1 DATA0 DATA7 DATA6 DATA5
DATA4 DATA3 DATA2 DATA1 DATA0 DATA7 DATA6 DATA5
PE3
PE4
PE5
PE6
PE7
PE0
PE1
PE2
AN2
AN6
AN0
AN7
AN1
AN3
AN4
AN5
PAD03
PAD04
PAD05
PAD06
PAD07
PAD00
PAD01
PAD02
IOC2
IOC6
IOC0
IOC7
IOC1
IOC3
IOC4
IOC5
PT3
PT4
PT5
PT6
PT7
PT0
PT1
PT2
VRH
VRL
VDDA
VSSA
VRH
VRL
ATD1
AN2
AN6
AN0
AN7
AN1
AN3
AN4
AN5
PAD11
PAD12
PAD13
PAD14
PAD15
PAD08
PAD09
PAD10
VDDA
VSSA
RXD
TXD
MISO
MOSI
PS3
PS4
PS5
PS0
PS1
PS2
SCI1
RXD
TXD
PP3
PP4
PP5
PP6
PP7
PP0
PP1
PP2
PIX2
PIX0
PIX1
PIX3
ECS
PK3
PK7
PK0
PK1
XADDR17
ECS
XADDR14
XADDR15
XADDR16
SCK
SS
PS6
PS7
SPI0
IIC
SDA
SCL
PJ6
PJ7
CAN0
RXCAN
TXCAN
PM1
PM0
CAN1
RXCAN
TXCAN
PM2
PM3
PM4
PM5
PM6
PM7
KWH2
KWH6
KWH0
KWH7
KWH1
KWH3
KWH4
KWH5
PH3
PH4
PH5
PH6
PH7
PH0
PH1
PH2
KWJ0
KWJ1
PJ0
PJ1
I/O Driver 5V
VDDA
VSSA
A/D Converter 5V &
DDRA DDRB
PTA PTB
DDRE
PTE
AD1 AD0
PTK
DDRK
PTT
DDRT
PTP
DDRP
PTS
DDRS
PTM
DDRM
PTH
DDRH
PTJ
DDRJ
PK2
BDLC
RXB
TXB
Clock and
Reset
Generation
Module
Voltage Regulator
VSSR
Debug Module
VDD1,2
VSS1,2
VREGEN
VDDR
VSSR
Voltage Regulator 5V & I/O
CAN4
RXCAN
TXCAN
MISO
MOSI
SCK
SS
SPI2
MISO
MOSI
SCK
SS
SPI1
PIX4
PIX5
PK4
PK5
XADDR18
XADDR19
Voltage Regulator Reference
KWP2
KWP6
KWP0
KWP7
KWP1
KWP3
KWP4
KWP5
KWJ6
KWJ7
Timer
(J1850)
Signals shown in Bold are not available on the 80 Pin Package
Module to Port Routing
PWM2
PWM6
PWM0
PWM7
PWM1
PWM3
PWM4
PWM5
PWM

Motorola MC9S12DT256 Specifications

General

Brand	Motorola
Model	MC9S12DT256
Category	Microcontrollers
Language	English