Motorola MC9S12GC-Family warranty MC9S12C-Family Block Diagram

Models: MC9S12C-Family MC9S12GC-Family

1 136
Download 136 pages 37.33 Kb
Page 27
Image 27

Device User Guide — 9S12C128DGV1/D V01.05

1.4 Block Diagram

Figure 1-1 MC9S12C-Family Block Diagram

VSSR

VDDR

VDDX

VSSX

Voltage Regulator

VDD2

16K, 32K, 64K, 96K, 128K Byte Flash

VSS2

 

VDD1

1K, 2K, 4K Byte RAM

VSS1

 

ATD

VDDA

 

 

VSSA

 

 

 

VRH

 

 

 

VRL

 

 

 

AN0

 

 

 

AN1

 

 

 

AN2

DDRAD

PTAD

 

AN3

 

 

 

 

AN4

 

 

 

AN5

 

 

 

AN6

 

 

 

AN7

 

 

VDDA

VSSA

VRH

VRL

PAD0

PAD1

PAD2

PAD3

PAD4

PAD5

PAD6 PAD7

BKGD

MODC

Background

HCS12

 

Debug12 Module

 

CPU

 

 

 

XFC

 

 

 

VDDPLL

 

Clock and

 

VSSPLL

PLL

Reset

 

EXTAL

Generation

COP Watchdog

 

XTAL

 

Module

Clock Monitor

 

 

RESET

 

 

Periodic Interrupt

IOC0

IOC1

IOC2

Timer IOC3

Module IOC4 IOC5

IOC6

IOC7

MUX

DDRT

PTT

PT0

PT1

PT2

PT3

PT4

PT5

PT6 PT7

PE0

 

 

XIRQ

 

PE1

 

 

IRQ

System

PE2

 

 

R/W

PTE

DDRE

Integration

PE3

LSTRB/TAGLO

PE4

ECLK

Module

(SIM)

PE5

 

 

MODA/IPIPE0

 

PE6

 

 

MODB/IPIPE1

 

PE7

 

 

NOACC/XCLKS

 

TEST/VPP

 

 

 

 

Multiplexed Address/Data Bus

 

PW0

Keypad Interrupt

 

 

 

PW1

 

 

PWM

PW2

DDRP

 

PW3

PTP

Module

 

PW4

 

PW5

 

 

 

 

Key Int

DDRJ

PTJ

SCI

RXD

 

DDRS

 

TXD

 

PTS

 

 

MSCAN is not available on the

 

PP0

PP1 PP2

PP3 PP4

PP5

PP6 PP7

PJ6 PJ7

PS0 PS1

PS2

DDRA

PTA

PA7

PA6

PA5

PA4

PA3

PA2

PA1

PA0

ADDR15

ADDR14

ADDR13

ADDR12

ADDR11

ADDR10

ADDR9

ADDR8

DDRB

PTB

PB7

PB6

PB5

PB4

PB3

PB2

PB1

PB0

ADDR7

ADDR6

ADDR5

ADDR4

ADDR3

ADDR2

ADDR1

ADDR0

9S12GC Family Members

MSCAN

RXCAN

 

 

TXCAN

 

 

SPI

DDRM

PTM

SS

 

MISO

 

 

 

MOSI

 

 

 

SCK

 

 

PS3

PM0

PM1

PM2

PM3

PM4 PM5

Multiplexed

DATA15 DATA14 DATA13 DATA12 DATA11 DATA10

DATA9 DATA8

DATA7

DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0

 

Wide Bus

 

 

 

 

 

 

 

 

 

 

 

 

Internal Logic 2.5V

I/O Driver 5V

 

 

VDD1,2

 

 

 

 

 

VDDX

 

 

 

 

 

 

 

 

 

 

 

 

VSS1,2

 

 

 

 

 

 

VSSX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signals shown in Bold are not available on the 52 or 48 Pin Package

Signals shown in Bold Italic are available in the 52, but not the 48 Pin Package

PLL 2.5V

VDDPLL

VSSPLL

A/D Converter 5V

VRL is bonded internally to VSSA

VDDA

 

 

 

 

 

for 52 and 48 Pin packages

 

 

 

VSSA

 

 

 

 

 

 

 

 

 

 

Voltage Regulator 5V & I/O

VDDR

VSSR

27

Page 27
Image 27
Motorola MC9S12GC-Family warranty MC9S12C-Family Block Diagram