ADSP-21992BSTZ Analog Devices Inc, ADSP-21992BSTZ Datasheet - Page 48

• Manufacturer Part Number: ADSP-21992BSTZ
• Description: Mixed Signal DSP W/32K DM RAM& 16K PMRAM
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-21992BSTZ

• Interface: SPI, SSP
• Clock Rate: 160MHz
• Non-volatile Memory: External
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21992
CPHA = 1
CPHA = 0
(CPOL = 1)
(CPOL = 0)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
SPISS
SCLK
SCLK
MOSI
MOSI
MISO
MISO
t
t
DSOE
DSOE
t
SDSCI
t
t
SPICHS
SPICLS
t
SSPID
t
VALID
Figure 17. Serial Peripheral Interface (SPI) Port—Slave Timing
DDSPID
MSB
MSB
VALID
t
MSB
DDSPID
MSB
t
HDSPID
t
Rev. A | Page 48 of 60 | August 2007
HSPID
t
t
SPICHS
SPICLS
t
SSPID
t
DDSPID
VALID
LSB
t
t
SPICLK
SSPID
LSB
VALID
LSB
t
HSPID
t
t
t
HDS
DSDHI
DSDHI
LSB
t
HSPID
t
SPITDS