MMCCMB2107 Freescale, MMCCMB2107 Datasheet - Page 345

• Manufacturer Part Number: MMCCMB2107
• Manufacturer: Freescale

Specifications of MMCCMB2107

• Lead Free Status / RoHS Status: Not Compliant

16.7.6 SCI Data Registers
MMC2107 – Rev. 2.0
MOTOROLA
Address: SCI1 — 0x00cc_0006
Address: SCI1 — 0x00cc_0007
Serial Communications Interface Modules (SCI1 and SCI2)
Reset:
Reset:
Read: Anytime
Write: Anytime; writing to R8 has no effect
R8 — Receive Bit 8
T8 — Transmit Bit 8
R[7:0] — Receive Bits [7:0]
T[7:0] — Transmit Bits [7:0]
Read:
Read:
Write:
Write:
The R8 bit is the ninth received data bit when using the 9-bit data
format (M = 1). Reset clears R8.
The T8 bit is the ninth transmitted data bit when using the 9-bit data
format (M = 1). Reset clears T8.
The R[7:0] bits are receive bits [7:0] when using the 9-bit or 8-bit data
format. Reset clears R[7:0].
The T[7:0] bits are transmit bits [7:0] when using the 9-bit or 8-bit data
format. Reset clears T[7:0].
Freescale Semiconductor, Inc.
For More Information On This Product,
SCI2 — 0x00cd_0006
SCI2 — 0x00cd_0007
Bit 7
Bit 7
R8
R7
T7
0
0
Figure 16-8. SCI Data Register High (SCIDRH)
Figure 16-9. SCI Data Register Low (SCIDRL)
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= Writes have no effect and the access terminates without a transfer error exception.
R6
T8
T6
6
0
6
0
Serial Communications Interface Modules (SCI1 and SCI2)
R5
T5
5
0
0
5
0
R4
T4
4
0
0
4
0
R3
T3
3
0
0
3
0
Memory Map and Registers
R2
T2
2
0
0
2
0
R1
T1
1
0
0
1
0
Technical Data
Bit 0
Bit 0
R0
T0
0
0
0
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