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MMC2107 - Freescale Semiconductor

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System Memory Map<br />

<strong>Freescale</strong> <strong>Semiconductor</strong>, Inc.<br />

Address Register Name Bit Number<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

0x00cb_0002<br />

SPI Baud Rate Register<br />

(SPIBR)<br />

See page 379.<br />

Read: 0<br />

Write:<br />

SPPR6 SPPR5 SPPR4<br />

0<br />

SPR2 SPR1 SPR0<br />

Reset: 0 0 0 0 0 0 0 0<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

0x00cb_0003<br />

SPI Status Register<br />

(SPISR)<br />

See page 381.<br />

Read: SPIF WCOL 0 MODF 0 0 0 0<br />

Write:<br />

Reset: 0 0 0 0 0 0 0 0<br />

nc...<br />

0x00cb_0004<br />

Reserved<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

Writes have no effect, reads return 0s, and the access terminates<br />

without a transfer error exception.<br />

<strong>Freescale</strong> <strong>Semiconductor</strong>, I<br />

0x00cb_0005<br />

0x00cb_0006<br />

0x00cb_0007<br />

0x00cb_0008<br />

SPI Data Register<br />

(SPIDR)<br />

See page 382.<br />

SPI Pullup and Reduced<br />

Drive Register<br />

(SPIPURD)<br />

See page 383.<br />

SPI Port Data Register<br />

(SPIPORT)<br />

See page 384.<br />

SPI Port Data Direction<br />

Register (SPIDDR)<br />

See page 385.<br />

Read:<br />

Write:<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

Reset: 0 0 0 0 0 0 0 0<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

Read: 0 0<br />

Write:<br />

RSVD5<br />

RDPSP<br />

0 0<br />

RSVD1<br />

Reset: 0 0 0 0 0 0 0 0<br />

Read:<br />

Write:<br />

PUPSP<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

RSVD7 RSVD6 RSVD5 RSVD4 PORTSP3 PORTSP2 PORTSP1 PORTSP0<br />

Reset: 0 0 0 0 0 0 0 0<br />

Read:<br />

Write:<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

RSVD7 RSVD6 RSVD5 RSVD4 DDRSP3 DDRSP2 DDRSP1 DDRSP0<br />

Reset: 0 0 0 0 0 0 0 0<br />

Bit 7 6 5 4 3 2 1 Bit 0<br />

0x00cb_0009<br />

↓<br />

0x00cb_000f<br />

Reserved<br />

Writes have no effect, reads return 0s, and the access terminates<br />

without a transfer error exception.<br />

P = Current pin state U = Unaffected = Writes have no effect and the access terminates without a transfer error exception.<br />

Figure 2-2. Register Summary (Sheet 25 of 34)<br />

Technical Data <strong>MMC2107</strong> – Rev. 2.0<br />

78 System Memory Map MOTOROLA<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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