dsp56001a Freescale Semiconductor, Inc, dsp56001a Datasheet - Page 38

• Manufacturer Part Number: dsp56001a
• Description: 24-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

DSP56001A
Serial Communication Interface (SCI) Timing
2-20
1X SCLK
(Output)
Note:
(Output)
(Input)
SCLK
SCLK
RXD
RXD
TXD
TXD
TXD
In the Wired-OR mode, TXD can be pulled up by 1 k
59
Figure 2-18 SCI Asynchronous Mode Timing
Figure 2-17 SCI Synchronous Mode Timing
Freescale Semiconductor, Inc.
63
For More Information On This Product,
DSP56001A/D, Rev. 1
Data Valid
65
b) External Clock
a) Internal Clock
Go to: www.freescale.com
Valid
Data
56
68
56
71
61
Data
Data Valid
Data Valid
55
55
67
Valid
62
64
66
57
69
57
72
60
MOTOROLA
AA0892
AA0893