ADSP-BF535PBBZ-200 Analog Devices Inc, ADSP-BF535PBBZ-200 Datasheet - Page 28

• Manufacturer Part Number: ADSP-BF535PBBZ-200
• Description: 200/400MMAC 16-bit DSP MICROCOMPUTER
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF535PBBZ-200

• Interface: PCI, SPI, SSP, UART, USB
• Clock Rate: 200MHz
• Non-volatile Memory: External
• On-chip Ram: 308kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 260-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF535
Asynchronous Memory Read Cycle Timing
Table 15
Cycle timing.
Table 15. Asynchronous Memory Read Cycle Timing
1
Parameter
Timing Requirements
t
t
t
t
Switching Characteristics
t
t
Output pins include AMS3–0, ABE3–0, ADDR25–2, AOE, ARE.
SDAT
HDAT
SARDY
HARDY
DO
HO
ABE3–0
ADDR25–2
CLKOUT
AMSx
ARE
ARDY
AOE
DATA31–0
and
Figure 12
DATA31–0 Setup Before CLKOUT
DATA31–0 Hold After CLKOUT
ARDY Setup Before CLKOUT
ARDY Hold After CLKOUT
Output Delay After CLKOUT
Output Hold After CLKOUT
describe Asynchronous Memory Read
2 CYCLES
SETUP
t
DO
Figure 12. Asynchronous Memory Read Cycle Timing
PROGRAMMED READ ACCESS
t
DO
1
1
4 CYCLES
t
SARDY
–28–
BE, ADDRESS
t
HARDY
ACCESS EXTENDED
Min
2.1
2.6
4.0
–1.0
0.8
3 CYCLES
t
SARDY
t
t
HO
SDAT
READ
Max
7.0
t
HARDY
1 CYCLE
HOLD
t
HDAT
Unit
ns
ns
ns
ns
ns
ns
REV. A
t
HO