DSPB56366AG120 Freescale Semiconductor, DSPB56366AG120 Datasheet - Page 43

• Manufacturer Part Number: DSPB56366AG120
• Description: IC DSP 24BIT AUD 120MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56366AG120

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 120MHz
• Non-volatile Memory: ROM (240 kB)
• On-chip Ram: 69kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
No.
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
Page mode cycle time for two consecutive
accesses of the same direction
Page mode cycle time for mixed (read and
write) accesses
CAS assertion to data valid (read)
Column address valid to data valid (read)
CAS deassertion to data not valid (read hold
time)
Last CAS assertion to RAS deassertion
Previous CAS deassertion to RAS
deassertion
CAS assertion pulse width
Last CAS deassertion to RAS deassertion
CAS deassertion pulse width
Column address valid to CAS assertion
CAS assertion to column address not valid
Last column address valid to RAS
deassertion
WR deassertion to CAS assertion
CAS deassertion to WR assertion
CAS assertion to WR deassertion
WR assertion pulse widt
Last WR assertion to RAS deassertion
WR assertion to CAS deassertion
Data valid to CAS assertion (Write)
• BRW[1:0] = 00
• BRW[1:0] = 01
• BRW[1:0] = 10
• BRW[1:0] = 11
Table 3-9 DRAM Page Mode Timings, One Wait State (Low-Power Applications)
Characteristics
h
DSP56366 Technical Data, Rev. 3.1
5
Symbol
t
t
t
t
RHCP
t
t
t
t
t
t
t
t
t
t
WCH
t
RSH
CRP
CAH
RCS
RCH
RWL
CWL
t
CAC
t
OFF
CAS
t
ASC
RAL
t
WP
PC
AA
CP
DS
0.75 × T
0.75 × T
1.75 × T
3.25 × T
4.25 × T
6.25 × T
0.75 × T
0.75 × T
0.25 × T
1.75 × T
1.75 × T
0.25 × T
1.5 × T
0.5 × T
0.5 × T
0.5 × T
1.5 × T
Expression
2 × T
2 × T
1.25 × T
T
2 × T
C
− 7.5
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
− 4.0
− 4.0
C
− 7.5
− 4.0
− 4.0
− 4.2
− 4.5
− 4.0
− 4.0
− 6.0
– 6.0
− 4.0
− 3.8
− 3.7
− 4.3
− 4.3
− 4.0
− 6.0
− 6.0
C
100.0
156.5
206.5
306.5
62.5
33.5
96.0
33.5
81.5
21.0
21.0
33.5
96.0
33.7
20.8
70.5
83.2
83.2
Min
0.0
8.8
8.5
—
—
20 MHz
Max
42.5
67.5
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
102.2
135.5
202.1
66.7
41.7
21.0
62.7
21.0
52.3
12.7
12.7
21.0
62.7
21.2
12.5
45.5
54.0
54.0
Min
0.0
4.6
4.3
—
—
30 MHz
1, 2, 3
25.8
42.5
Max
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3-17