56F8157 Просмотр технического описания (PDF) - Freescale Semiconductor

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производитель

56F8157

16-bit Digital Signal Controllers

Freescale Semiconductor 

Power

Power

Power

Ground

Ground

Other

Supply

Ports

PLL

and

Clock

External

Address

Bus

or GPIO

External

Data

Bus

External

Bus

Control

VDD_IO

VDDA_OSC_PLL

VDDA_ADC

VSS

VSSA_ADC

OCR_DIS

VCAP1 - VCAP4

VPP1 & VPP2

CLKMODE

EXTAL

XTAL

CLKO

A0 - A5 (GPIOA8 - 13)

A6 - A7 (GPIOE2 - 3)

A8 - A15 (GPIOA0 - 7)

GPIOB0 - 3 (A16 - 19)

GPIOB4 (A20, prescaler_clock)

GPIOB5 (A21, SYS_CLK)

GPIOB6 (A22, SYS_CLK2)

GPIOB7 (A23, oscillator_clock)

D0 - D6 (GPIOF9 - 15)

D7 - D15 (GPIOF0 - 8)

RD

WR

PS / CS0 (GPIODF8)

DS / CS1 (GPIOFD9)

GPIOD0 - 5 (CS2 - 7)

7

1

1

1

1

1

6

1

1

56F8157

1

1

4

1

1

2

1

1

1

1

1

1

1

1

1

6

2

3

8

4

1

1

1

6

1

3

4

7

9

8

5

1

8

1

1

1

6

PHASEA0 (TA0, GPIOC4)

PHASEB0 (TA1, GPIOC5)

INDEX0 (TA2, GPIOC6)

HOME0 (TA3, GPIOC7)

SCLK0 (GPIOE4)

MOSI0 (GPIOE5)

MISO0 (GPIOE6)

SS0 (GPIOE7)

(SCLK1, GPIOC0)

(MOSI1, GPIOC1)

(MISO1, GPIOC2)

(SS1, GPIOC3)

(GPIOC8 - 10)

PWMB0 - 5

ISB0 - 2 (GPIOD10 - 12)

FAULTB0 - 3

ANA0 - 7

VREF

ANB0 - 7

Quadrature

Decoder 0

or Quad

Timer A

SPI0 or

GPIO

SPI 1 or

GPIO

GPIO

PWMB

ADCA

ADCB

SCI 0 or

GPIO

SCI 1

or GPIO

TXD0 (GPIOE0)

1

RXD0 (GPIOE1)

1

TXD1 (GPIOD6) 1

RXD1 (GPIOD7) 1

JTAG/

EOnCE

Port

TCK

1

TMS

1

TDI 1

TDO

1

TRST

1

* When the on-chip regulator is disabled, these

four pins become 2.5V VDD_CORE.

2

TC0 - 1 (GPIOE8 - 9)

4

(GPIOE10 - 13)

1

IRQA

IRQB

1

1

EXTBOOT

1

EMI_MODE

1

RESET

1

RSTO

Quad

Timer C or

GPIO

INTERRUPT/

PROGRAM

CONTROL

Figure 2-2 56F8157 Signals Identified by Functional Group1 (160-pin LQFP)

1. Alternate pin functionality is shown in parenthesis; pin direction/type shown is the default functionality.

56F8357 Technical Data, Rev. 15

18

Freescale Semiconductor

Preliminary

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