56F8322 datasheet(89/136 Pages) FREESCALE

89 / 136 page

56F8322 Technical Data, Rev. 16

Freescale Semiconductor

Preliminary

6.5.8.4

GPIOB1 (B1)—Bit 5

This bit selects the alternate function for GPIOB1.

•

0 = MISO0 (default)

•1 = RXD1

6.5.8.5

GPIOB0 (B0)—Bit 4

This bit selects the alternate function for GPIOB0.

•

0 = SS0 (default)

•

1 = TXD1

6.5.8.6

GPIOA5 (A5)—Bit 3

This bit selects the alternate function for GPIOA5.

•0 = PWMA5

•

1 = SCLK1

6.5.8.7

GPIOA4 (A4)—Bit 2

This bit selects the alternate function for GPIOA4.

•0 = PWMA4

•1 = MOS1

6.5.8.8

GPIOA3 (A3)—Bit 1

This bit selects the alternate function for GPIOA3.

•0 = PWMA3

•1 = MISO1

6.5.8.9

GPIOA2 (A2)—Bit 0

This bit selects the alternate function for GPIOA2.

•0 = PWMA2

•

1 = SS1

6.5.9

Peripheral Clock Enable Register (SIM_PCE)

The Peripheral Clock Enable register is used to enable or disable clocks to the peripherals as a power

savings feature. The clocks can be individually controlled for each peripheral on the chip.

Figure 6-12 Peripheral Clock Enable Register (SIM_PCE)

Base + $C

Read

ADCA

CAN

DEC0

TMRC

TMRA

SCI 1

SCI 0

SPI1

SPI0

PWMA

Write

RESET

111

56F8322 데이터시트(PDF) 89 Page - Freescale Semiconductor, Inc

56F8322 데이터시트(HTML) 89 Page - Freescale Semiconductor, Inc

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