ADSP-21161NKCA-100 Analog Devices Inc, ADSP-21161NKCA-100 Datasheet - Page 36

• Manufacturer Part Number: ADSP-21161NKCA-100
• Description: IC, FLOAT-PT DSP, 32BIT, 100MHZ, MBGA225
• Manufacturer: Analog Devices Inc
• Series: SHARCr
• Type: Fixed/Floating Pointr

Specifications of ADSP-21161NKCA-100

• No. Of Bits: 32 Bit
• Frequency: 100MHz
• Supply Voltage: 1.8V
• Embedded Interface Type: HPI, SPI
• No. Of I/o's: 12
• Supply Voltage Range: 1.71V To 1.89V, 3.13V To 3.47V
• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Link Port, Serial Port
• Clock Rate: 100MHz
• Non-volatile Memory: External
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 225-MBGA, 225-Mini-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ADSP-21161NKCA100

ADSP-21161N
Multiprocessor Bus Request
Use these specifications for passing of bus mastership between
multiprocessing ADSP-21161Ns (BRx).
Table 21. Multiprocessor Bus Request
Parameter
Timing Requirements
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
t
t
SBRI
HBRI
SPAI
HPAI
SRPBAI
HRPBAI
DBRO
HBRO
DPASO
TRPAS
DPAMO
PATR
CLKIN
BRx (OUT)
PA (OUT)
(MASTER)
BRx (IN)
PA (IN)
RPBA
(SLAVE)
PA (OUT)
(O/D)
O/D = OPEN DRAIN
BRx, Setup Before CLKIN High
BRx, Hold After CLKIN High
PA Setup Before CLKIN High
PA Hold After CLKIN High
RPBA Setup Before CLKIN High
RPBA Hold After CLKIN High
BRx Delay After CLKIN High
BRx Hold After CLKIN High
PA Delay After CLKIN High, Slave
PA Disable After CLKIN High, Slave
PA Delay After CLKIN High, Master
PA Disable Before CLKIN High, Master
t
S R PB A I
Rev. B | Page 36 of 60 | November 2009
t
Figure 26. Multiprocessor Bus Request
H B RO
t
t
D B RO
DP A SO
t
t
D PA MO
HR P B AI
t
SB R I
t
Min
9
0.5
9
1
6
2
1.0
1.5
0.25t
S PA I
CCLK
–5
t
t
H PA I
Max
8
8
0.25t
H BR I
t
P AT R
CCLK
t
TR PA S
+9
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns