ADSP-BF561SKBCZ600 Analog Devices Inc, ADSP-BF561SKBCZ600 Datasheet - Page 27

• Manufacturer Part Number: ADSP-BF561SKBCZ600
• Description: DSP Fixed-Point 16-Bit 600MHz 600MIPS 256-Pin CSP-BGA
• Manufacturer: Analog Devices Inc

Specifications of ADSP-BF561SKBCZ600

• Package: 256CSP-BGA
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 600 MHz
• Ram Size: 32 KB
• Device Million Instructions Per Second: 600 MIPS

Preliminary Technical Data
External Port Bus Request and Grant Cycle Timing
Table 17
bus grant operations.
Table 17. External Port Bus Request and Grant Cycle Timing
1
2
These are preliminary timing parameters that are based on worst-case operating conditions.
The pad loads for these timing parameters are 20 pF.
Parameter
Timing Requirements
t
t
Switching Characteristics
t
t
t
t
t
t
BS
BH
SD
SE
DBG
EBG
DBH
EBH
and
, 1, 2
Figure 11
A R E
B R
C L K O U T
A M S x
B G H
A B E 3 -0
A W E
B G
A D D R 2 5 -2
BR asserted to CLKOUT high setup
CLKOUT high to BR de-asserted hold time
CLKOUT low to SMS, address, and RD/WR disable
CLKOUT low to SMS, address, and RD/WR enable
CLKOUT high to BG asserted setup
CLKOUT high to BG de-asserted hold time
CLKOUT high to BGH asserted setup
CLKOUT high to BGH de-asserted hold time
describe external port bus request and
t
B S
Figure 11. External Port Bus Request and Grant Cycle Timing
Rev. PrC | Page 27 of 52 | April 2004
t
B H
t
t
t
S D
S D
S D
Min
0.0
4.6
t
t
D B G
D B H
Max
4.5
4.5
3.6
3.6
3.6
3.6
t
t
E B H
E B G
ADSP-BF561
t
t
t
S E
S E
S E
Unit
ns
ns
ns
ns
ns
ns
ns
ns