MC9S12XD FREESCALE [Freescale Semiconductor, Inc], MC9S12XD Datasheet - Page 10

• Manufacturer Part Number: MC9S12XD
• Description: 16-BIT MICROPROCESSOR FAMILY
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MC9S12XD Family Block Diagram
10
UDS
ADDR16
ADDR17
ADDR18 PK2
ADDR19
ADDR20
ADDR21
ADDR22
ADDR13
DATA13
ADDR15
ADDR14
ADDR12
ADDR11
ADDR10
ADDR9
ADDR8
ADDR7
ADDR6
ADDR5
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0
DATA15
DATA14
DATA12
DATA11
DATA10
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
EWAIT
VREGEN
VDDPLL
VSSPLL
VDD1,2
VSS1,2
RESET
EXTAL
VDDR
VSSR
BKGD
TEST
XTAL
XFC
PK0
PK1
PK3
PK4
PK5
PK6
PK7
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
Single-wire Background
32K/20K/16K/14K/12K/8K/4K Byte RAM
512K/384K/256k/128K/64K Byte Flash
PLL
Debug Module
Clock and
Reset
Generation
Module
4K/2K/1K Byte EEPROM
Voltage Regulator
IQSTAT0
IQSTAT1
IQSTAT2
IQSTAT3
ACC0
ACC2
ROMCTL/EWAIT
XIRQ
IRQ
R/W/WE
LSTRB/LDS/EROMCTL
ECLK
MODA/RE/TAGLO
MODB/TAGHI
ECLKX2/XCLKS
ACC1
Voltage Regulator 3-5V
for internal timebases
Analog Supply 3-5V
16 bit with Prescaler
Digital Supply 2.5V
PLL Supply 2.5V
VDDR1,2
VSSR1,2
VDDPLL
VSSPLL
VDDX1,2
VDD1,2
VSSX1,2
VSS1,2
I/O Supply 3-5V
SCI4
SCI5
Periodic Interrupt
VDDA
VSSA
Program space
SCI3
MC9S12XD Family, Rev. 2.14
COP Watchdog
Allows 4MByte
4 channel
Clock Monitor
Breakpoints
CPU12X
8 Bit PPAGE
Timer
RXD
TXD
RXD
RXD
TXD
TXD
Peripheral Co-Processor
ATD0
SCI0
SCI1
SPI0
CAN0
CAN1
CAN2
CAN3
CAN4
SCI2
IIC1
IIC0
PWM
SPI1
SPI2
Enhanced Multilevel
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
Enhanced Capture
Timer
Interrupt Module
XGATE
RXCAN
RXCAN
RXCAN
RXCAN
RXCAN
VDDA
TXCAN
TXCAN
TXCAN
TXCAN
TXCAN
VSSA
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
VRH
VRL
MISO
MOSI
MISO
MOSI
MISO
MOSI
SCK
RXD
SDA
SDA
SCL
SCL
SCK
SCK
TXD
SS
SS
SS
PAD00
PAD01
PAD02
PAD03
PAD04
PAD05
PAD06
PAD07
KWH0
KWH1
KWH2
KWH4
KWH5
KWH6
KWH7
KWP0
KWP1
KWP2
KWP3
KWP4
KWP5
KWP6
KWP7
KWJ0
KWJ1
KWJ2
KWJ4
KWJ5
KWJ6
KWJ7
KWH3
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
RXD
RXD
TXD
TXD
ATD1
AN10
AN11
AN12
AN13
AN14
AN15
AN16
AN17
AN18
AN19
AN20
AN21
AN22
AN23
AN8
AN9
VDDA
VSSA
VRH
VRL
Freescale Semiconductor
PT0
PT7
VRH
VRL
VDDA
VSSA
PAD08
PAD09
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
PAD16
PAD17
PAD18
PAD19
PAD20
PAD21
PAD22
PAD23
PT1
PT2
PT3
PT4
PT5
PT6
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