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MC9S12XD Datasheet, PDF (10/28 Pages) Freescale Semiconductor, Inc – 16-BIT MICROPROCESSOR FAMILY
MC9S12XD Family Block Diagram
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
512K/384K/256k/128K/64K Byte Flash
32K/20K/16K/14K/12K/8K/4K Byte RAM
4K/2K/1K Byte EEPROM
Voltage Regulator
Single-wire Background
Debug Module
CPU12X
PLL
Clock and
Reset
Generation
Module
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 4MByte
Program space
ACC2
ROMCTL/EWAIT
Timer
4 channel
16 bit with Prescaler
for internal timebases
SCI3
RXD
TXD
Digital Supply 2.5V
VDD1,2
VSS1,2
PLL Supply 2.5V
VDDPLL
VSSPLL
Analog Supply 3-5V
VDDA
VSSA
I/O Supply 3-5V
VDDX1,2
VSSX1,2
Voltage Regulator 3-5V
VDDR1,2
VSSR1,2
SCI4
SCI5
RXD
TXD
RXD
TXD
ATD0
VRH
VRL
VDDA
VSSA
ATD1
VRH
VRL
VDDA
VSSA
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
AN17
AN18
AN19
XGATE
Peripheral Co-Processor
AN20
AN21
AN22
AN23
IOC0
IOC1
IOC2
Enhanced Capture IOC3
Timer
IOC4
IOC5
IOC6
IOC7
SCI0
RXD
TXD
SCI1
MISO
RXD
TXD
MOSI
SPI0
SCK
SS
CAN0
RXCAN
TXCAN
CAN1
RXCAN
TXCAN
CAN2
RXCAN
TXCAN
CAN3
RXCAN
TXCAN
CAN4
RXCAN
TXCAN
SCI2
RXD
TXD
KWJ0
KWJ1
KWJ2
IIC1
SDA
SCL
KWJ4
KWJ5
IIC0
SDA
SCL
KWJ6
KWJ7
PWM0
KWP0
PWM1
KWP1
PWM2
KWP2
PWM
PWM3
PWM4
KWP3
KWP4
PWM5
KWP5
PWM6
KWP6
PWM7
KWP7
MISO
KWH0
SPI1
MOSI
SCK
KWH1
KWH2
SS
KWH3
MISO
KWH4
SPI2
MOSI
SCK
KWH5
KWH6
SS
KWH7
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
MC9S12XD Family, Rev. 2.14
10
Freescale Semiconductor