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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 />

0x00cc_0006<br />

0x00cd_0006<br />

SCI Data Register High<br />

(SCIDRH)<br />

See page 345.<br />

Read:<br />

Write:<br />

R8<br />

T8<br />

0 0 0 0 0 0<br />

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

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

0x00cc_0007<br />

0x00cd_0007<br />

SCI Data Register Low<br />

(SCIDRL)<br />

See page 345.<br />

Read: R7 R6 R5 R4 R3 R2 R1 R0<br />

Write: T7 T6 T5 T4 T3 T2 T1 T0<br />

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

nc...<br />

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

0x00cc_0008<br />

0x00cd_0008<br />

0x00cc_0009<br />

0x00cd_0009<br />

0x00cc_000a<br />

0x00cd_000a<br />

0x00cc_000b<br />

↓<br />

0x00cc_000f<br />

0x00cd_000b<br />

↓<br />

0x00cd_000f<br />

SCI Pullup and Reduced<br />

Drive Register<br />

(SCIPURD)<br />

See page 346.<br />

SCI Port Data Register<br />

(SCIPORT)<br />

See page 347.<br />

SCI Data Direction<br />

Register (SCIDDR)<br />

See page 348.<br />

Reserved<br />

Read:<br />

Write:<br />

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

SCISDOZ<br />

0<br />

RSVD5<br />

RDPSCI<br />

0 0<br />

RSVD1<br />

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

Read:<br />

Write:<br />

PUPSCI<br />

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

RSVD7 RSVD6 RSVD5 RSVD4 RSVD3 RSVD2 PORTSC1 PORTSC0<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 RSVD3 RSVD2 DDRSC1 DDRSC0<br />

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

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

0x00cc_0010<br />

↓<br />

0x00cc_ffff<br />

0x00cd_0010<br />

↓<br />

0x00cd_ffff<br />

Unimplemented<br />

Access results in a bus monitor timeout generating an access termination transfer error.<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 27 of 34)<br />

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

80 System Memory Map MOTOROLA<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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