adsp-2196m Analog Devices, Inc., adsp-2196m Datasheet - Page 46

• Manufacturer Part Number: adsp-2196m
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-2196
Serial Peripheral Interface (SPI) Port—Master Timing
Table 20
Table 20. Serial Peripheral Interface (SPI) Port—Master Timing
46
Parameter
Switching Characteristics
t
t
t
t
t
t
t
t
Timing Requirements
t
t
SDSCIM
SPICHM
SPICLM
SPICLK
HDSM
SPITDM
DDSPID
HDSPID
SSPID
HSPID
and
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
Figure 23
Description
SPIxSEL low to first SCLK edge (x=0 or 1)
Serial clock high period
Serial clock low period
Serial clock period
Last SCLK edge to SPIxSEL high (x=0 or 1)
Sequential transfer delay
SCLK edge to data out valid (data out delay)
SCLK edge to data out invalid (data out hold)
Data input valid to SCLK edge (data input setup)
SCLK sampling edge to data input invalid
describe SPI port master operations.
For current information contact Analog Devices at 800/262-5643
Min
2t
2t
2t
4t
2t
2t
0
0
1.6
1.6
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
September 2001
Max
6
5
REV. PrA
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns