MC9S12XD256MAL Datasheet, PDF (36/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network

Chapter 1 Device Overview MC9S12XD-Family
V_DDR
V_SSR
V_REGEN
V_DD1,2
V_SS1,2
BKGD
XFC
V_DDPLL
V_SSPLL
EXTAL
XTAL
RESET
TEST
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PK0
PK1
PK2
PK3
PK4
PK5
PK7
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
128-Kbyte Flash
12 Kbyte RAM
2-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
ECLK
ECLKX2/XCLKS
8-Bit PPAGE
Allows 4-MByte
Program space
Timer
4-Channel
16-Bit with Prescaler
for Internal Timebases
Digital Supply 2.5 V
V_DD1,2
V_SS1,2
Enhanced Multilevel
Interrupt Module
XGATE
Peripheral
Co-Processor
Enhanced Capture
Timer
SCI0
SCI1
MISO
SPI0
MOSI
SCK
SS
CAN0
RXCAN
TXCAN
ATD1
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN10
AN11
AN12
AN13
AN14
AN15
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
RXD
TXD
RXD
TXD
V_RH
V_RL
V_DDA
V_SSA
CAN4
RXCAN
TXCAN
KWJ0
KWJ1
PLL Supply 2.5 V
V_DDPLL
V_SSPLL
Analog Supply 3-5 V
VDDA
VSSA
I/O Supply 3-5 V
V_DDX
V_SSX
Voltage Regulator 3-5 V
V_DDR
V_SSR
IIC0
PWM
SPI1
SDA
SCL
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
MISO
MOSI
SCK
SS
KWJ6
KWJ7
KWP0
KWP1
KWP2
KWP3
KWP4
KWP5
KWP6
KWP7
KWH0
KWH1
KWH2
KWH3
KWH4
KWH5
KWH6
KWH7
Figure 1-2. Block Diagram Maskset M42E
V_RH
V_RL
V_DDA
V_SSA
PAD00
PAD01
PAD02
PAD03
PAD04
PAD05
PAD06
PAD07
PAD08
PAD09
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
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
PJ1
PJ6
PJ7
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
MC9S12XDP512 Data Sheet, Rev. 2.21
36
Freescale Semiconductor