ADSP-21060KS-160 Analog Devices Inc, ADSP-21060KS-160 Datasheet - Page 29

• Manufacturer Part Number: ADSP-21060KS-160
• Description: Digital Signal Processor IC
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21060KS-160

• Supply Voltage Max: 5.25V
• Dsp Type: Fixed / Floating Point
• Mounting Type: Surface Mount
• Package / Case: 240-MQFP
• Memory Organization - Ram: 4M
• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Link Port, Serial Port
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 512kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 85°C
• Device Core Size: 32b
• Architecture: Super Harvard
• Format: Floating Point
• Clock Freq (max): 40MHz
• Mips: 40
• Device Input Clock Speed: 40MHz
• Ram Size: 512KB
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: MQFP
• Lead Free Status / Rohs Status: Not Compliant

ADSP-21060/ADSP-21060L/ADSP-21062/ADSP-21062L/ADSP-21060C/ADSP-21060LC
Synchronous Read/Write—Bus Slave
Use these specifications for bus master accesses of a slave’s IOP
registers or internal memory (in multiprocessor memory space).
The bus master must meet the bus slave timing requirements.
Table 17. Synchronous Read/Write—Bus Slave
1
2
3
4
5
Parameter
Timing Requirements
t
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
t
For ADSP-21060C specification is –3.5 – 5DT/16 ns min, 8 + 7DT/16 ns max; for ADSP-21060LC specification is –3.75 – 5DT/16 ns min, 8 + 7DT/16 ns max.
For ADSP-21062/ADSP-21062L/ADSP-21060C specification is 19 + 5DT/16 ns max; for ADSP-21060LC specification is 19.25 + 5DT/16 ns max.
See
t
SRWLI
DACKAD
SADRI
HADRI
SRWLI
HRWLI
RWHPI
SDATWH
HDATWH
SDDATO
DATTR
DACKAD
ACKTR
greater than 19 + 3DT/4, then ACK is valid 14 + DT/4 (max) after CLKIN. A slave that sees an address with an M field match will respond with ACK regardless of the state
of MMSWS or strobes. A slave will three-state ACK every cycle with t
WRITE ACCESS
READ ACCESS
Example System Hold Time Calculation on Page 47
(min) = 9.5 + 5DT/16 when Multiprocessor Memory Space Wait State (MMSWS bit in WAIT register) is disabled; when MMSWS is enabled, t
is true only if the address and SW inputs have setup times (before CLKIN) greater than 10 + DT/8 and less than 19 + 3DT/4. If the address and inputs have setup times
ADDRESS
CLKIN
DATA
DATA
(OU T)
(IN)
ACK
W R
RD
Address, SW Setup Before CLKIN
Address, SW Hold After CLKIN
RD/WR Low Setup Before CLKIN
RD/WR Low Hold After CLKIN
RD/WR Pulse High
Data Setup Before WR High
Data Hold After WR High
Data Delay After CLKIN
Data Disable After CLKIN
ACK Delay After Address, SW
ACK Disable After CLKIN
3
5
4
t
SD D AT O
for calculation of hold times given capacitive and dc loads.
Figure 17. Synchronous Read/Write—Bus Slave
5
2
1
Rev. F | Page 29 of 64 | March 2008
ACKTR
t
D AC K AD
.
t
S A DR I
t
t
SR W LI
SR WLI
Min
15 + DT/2
9.5 + 5DT/16
–4 – 5DT/16
3
5
1
0 – DT/8
–1 – DT/8
t
S D AT WH
t
H RW L I
t
t
H RW L I
5 V and 3.3 V
H A DR I
t
D AT T R
t
AC K TR
Max
5 + DT/2
8 + 7DT/16
18 + 5DT/16
7 – DT/8
9
6 – DT/8
t
H D ATW H
t
R WH PI
t
SRWLI
R W HP I
(min)= 4 + DT/8.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns