Справочник Пользователя для Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256

Модели

DEMO9S12XHY256

Device Overview MC9S12XHY-Family

MC9S12XHY-Family Reference Manual, Rev. 1.04

Freescale Semiconductor

1.4

Block Diagram

Figure 1-1

shows a block diagram of the MC9S12XHY-Family devices

Figure 1-1. MC9S12XHY-Family 112 LQFP Block Diagram

12K/8K bytes RAM

RESET

EXTAL

XTAL

8K bytes Data Flash

BKGD

VDDR

Periodic Interrupt

Clock Monitor

Single-wire Background

TEST

Voltage Regulator

Debug Module

ATD

Multilevel

Interrupt Module

PTAD(KWU)

SCI0

SCK

MOSI

MISO

SPI

AN[7:0]

PAD[11:0]

10-bit 12-channel
Analog-Digital Converter

TIM1

Asynchronous Serial IF

8-bit 8channel
Pulse Width Modulator

PWM

IRQ
XIRQ

ECLK

PA4

PA3

PA2

PA1

PA0

PA7

PA6

PA5

PTA

256K/128K bytes Flash

CPU12X-V1

Amplitude Controlled
Low Power Pierce or

Full drive Pierce

Oscillator

COP Watchdog

PLL with Frequency

Modulation option

Debug Module

3 address breakpoints

1 data breakpoints

64 Byte Trace Buffer

Reset Generation

and Test Entry

RXD

TXD

PR3

PR0
PR1
PR2

PTR(KWU)

PR4
PR5

Synchronous Serial IF

Auto. Periodic Int.

PT3

PT0
PT1
PT2

PTT(KWU)

PT7

PT4
PT5
PT6

PP3

PP0
PP1
PP2

PTP

PP7

PP4
PP5

PWM3

PWM0
PWM1
PWM2

PWM4
PWM5
PWM6

IOC1_3

IOC1_0
IOC1_1
IOC1_2

IOC1_7

IOC1_4
IOC1_5
IOC1_6

VDDA/VRH

VSSA/VRL

VDDX/VSSX

VDDM2/VSSM2

5V IO Supply

VSS3

VSSPLL

PP6

PWM7

VDDM1/VSSM1

PU4

PU3

PU2

PU1

PU0

PU7

PU6

PU5

PTU

Motor Driver0

PV4

PV3

PV2

PV1

PV0

PV7

PV6

PV5

PTV

Motor Driver1

Motor Driver2

Motor Driver3

PB3

PB0

PB1
PB2

PTB

PB4
PB5

PH3

PH0
PH1
PH2

40 X 4 LCD display

PH4
PH5

IIC

SDA

SCL

PH6
PH7

VLCD

PR6
PR7

PS3

PS0
PS1
PS2

PTS(KWU)

PS4
PS5
PS6
PS7

PB6
PB7

PTH

TIM0

IOC0_3

IOC0_0
IOC0_1
IOC0_2

IOC0_7

IOC0_4
IOC0_5
IOC0_6

VDDA/VSSA

CAN0

RXCAN

TXCAN

msCAN 2.0B

SCI1
Asynchronous Serial IF

RXD

TXD

CAN1

RXCAN

TXCAN

msCAN 2.0B

PM3

PM0
PM1
PM2

PTM

VDD

VDDF

VDDPLL

SSD 0

SSD 1

SSD 2

SSD 3