ADSP-2191MBSTZ-140 Analog Devices Inc, ADSP-2191MBSTZ-140 Datasheet - Page 26

• Manufacturer Part Number: ADSP-2191MBSTZ-140
• Description: IC,DSP,16-BIT,CMOS,QFP,144PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2191MBSTZ-140

• Interface: Host Interface, SPI, SSP, UART
• Clock Rate: 140MHz
• Non-volatile Memory: External
• On-chip Ram: 160kB
• Voltage - I/o: 3.00V, 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Device Core Size: 16b
• Clock Freq (max): 140MHz
• Mips: 140
• Device Input Clock Speed: 140MHz
• Ram Size: 160KB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.37/2.97V
• Operating Supply Voltage (max): 2.63/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADSP-2191MBSTZ140

ADSP-2191M
HAD15–0
(READY
HIO MS
MODE )
MODE )
HCMS
HACK
HACK
HALE
HA16
HWR
(ACK
t
CS A L
t
AA LS
t
A LA H
FIRST WORD
t
A LPW
ADDRE SS
t
A LW
START
VALID
Figure 14. Host Port ALE Mode Write Cycle Timing
t
WH S
t
WH K S
t
A LC SW
t
t
H KW D
D WS
VALID
FI RS T
DATA
BY TE
t
W H H
t
–26–
WH K H
t
W C SW
t
WD H
V ALI D
DATA
LAST
BY TE
t
WC S
HACK EACH BYTE
HACK FIRS T BY TE
NEX T WORD
ADDRESS
V ALID
S TART
REV. A