ADSP-21992BST Analog Devices Inc, ADSP-21992BST Datasheet - Page 38

• Manufacturer Part Number: ADSP-21992BST
• Description: IC DSP CONTROLLER 16BIT 176LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-21992BST

• Rohs Status: RoHS non-compliant
• 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

ADSP-21992
MS3–0
A21–0
D15–0
IOMS
BMS
ACK
WR
RD
t
CSRS
t
DRSAK
t
ARS
Figure 11. External Port Read Cycle Timing
Rev. A | Page 38 of 60 | August 2007
t
CDA
t
t
t
RDA
ADA
SDA
t
AKW
t
RW
t
S D
t
t
H R D
RWR
t
t
RSA
RSCS