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MC9S12XD256MAL Datasheet, PDF (35/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network
VDDR
VSSR
VREGEN
VDD1,2
VSS1,2
BKGD
XFC
VDDPLL
VSSPLL
EXTAL
XTAL
RESET
TEST
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
ADDR16 PK0
ADDR17 PK1
ADDR18 PK2
ADDR19 PK3
ADDR20 PK4
ADDR21 PK5
ADDR22 PK6
EWAIT PK7
ADDR15 PA7
ADDR14 PA6
ADDR13 PA5
ADDR12 PA4
ADDR11 PA3
ADDR10 PA2
ADDR9 PA1
ADDR8 PA0
ADDR7 PB7
ADDR6 PB6
ADDR5 PB5
ADDR4 PB4
ADDR3 PB3
ADDR2 PB2
ADDR1 PB1
UDS ADDR0 PB0
DATA15 PC7
DATA14 PC6
DATA13 PC5
DATA12 PC4
DATA11 PC3
DATA10 PC2
DATA9 PC1
DATA8 PC0
DATA7 PD7
DATA6 PD6
DATA5 PD5
DATA4 PD4
DATA3 PD3
DATA2 PD2
DATA1 PD1
DATA0 PD0
Chapter 1 Device Overview MC9S12XD-Family
512/384/256/128/64-Kbyte Flash
32/20/16/14/10/8/4-Kbyte RAM
4/2/1-Kbyte EEPROM
Voltage Regulator
Single-Wire
Background
Debug Module
Clock
PLL and Reset
Generation
Module
CPU12X
Periodic Interrupt
COP Watchdog
Clock Monitor
Breakpoints
XIRQ
IRQ
R/W/WE
LSTRB/LDS/EROMCTL
ECLK
MODA/RE/TAGLO
MODB/TAGHI
ECLKX2/XCLKS
IQSTAT0
IQSTAT1
IQSTAT2
IQSTAT3
ACC0
ACC1
8-Bit PPAGE
Allows 4-MByte
Program space
ACC2
ROMCTL/EWAIT
Timer
4-Channel
16-Bit with Prescaler
for Internal Timebases
SCI3
RXD
TXD
Digital Supply 2.5 V
VDD1,2
VSS1,2
PLL Supply 2.5 V
VDDPLL
VSSPLL
Analog Supply 3-5 V
VDDA
VSSA
I/O Supply 3-5 V
VDDX1,2
VSSX1,2
Voltage Regulator 3-5 V
VDDR1,2
VSSR1,2
SCI4
SCI5
RXD
TXD
RXD
TXD
ATD0
VRH
VRL
VDDA
VSSA
ATD1
AN0
PAD00 AN8
AN1
PAD01 AN9
AN2
PAD02 AN10
AN3
PAD03 AN11
AN4
PAD04 AN12
AN5
PAD05 AN13
AN6
PAD06 AN14
AN7
PAD07 AN15
AN16
Enhanced Multilevel
Interrupt Module
XGATE
Peripheral Co-Processor
Enhanced Capture
Timer
SCI0
SCI1
SPI0
MISO
MOSI
SCK
SS
AN17
AN18
AN19
AN20
AN21
AN22
AN23
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
RXD
TXD
RXD
TXD
RXCAN
CAN0 TXCAN
CAN1
RXCAN
TXCAN
CAN2
RXCAN
TXCAN
CAN3
RXCAN
TXCAN
CAN4
RXCAN
TXCAN
SCI2
RXD
TXD
IIC1
IIC0
PWM
SPI1
SPI2
SDA
SCL
SDA
SCL
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
MISO
MOSI
SCK
SS
MISO
MOSI
SCK
SS
KWJ0
KWJ1
KWJ2
KWJ4
KWJ5
KWJ6
KWJ7
KWP0
KWP1
KWP2
KWP3
KWP4
KWP5
KWP6
KWP7
KWH0
KWH1
KWH2
KWH3
KWH4
KWH5
KWH6
KWH7
VRH
VRL
VDDA
VSSA
Figure 1-1. MC9S12XD-Family Block Diagram
VRH
VRL
VDDA
VSSA
PAD08
PAD09
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
PAD16
PAD17
PAD18
PAD19
PAD20
PAD21
PAD22
PAD23
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PM0
PM1
PM2
PM3
PM4
PM5
PM6
PM7
PJ0 CS3
PJ1
PJ2 CS1
PJ4 CS0
PJ5 CS2
PJ6
PJ7
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
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