DSP56311VL150 Freescale Semiconductor, DSP56311VL150 Datasheet - Page 31

• Manufacturer Part Number: DSP56311VL150
• Description: IC DSP 24BIT FIXED POINT 196-BGA
• Manufacturer: Freescale Semiconductor
• Series: DSP563xxr
• Type: Fixed Pointr

Specifications of DSP56311VL150

• Interface: Host Interface, SSI, SCI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (576 B)
• On-chip Ram: 384kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 196-MAPBGA
• Package: 196MA-BGA
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 150 MHz
• Ram Size: 384 KB
• Device Million Instructions Per Second: 150 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.4.5
2.4.5.1 SRAM Timing
Freescale Semiconductor
No.
100
101
102
103
104
105
106
107
108
109
110
Address valid and AA assertion pulse width
Address and AA valid to WR assertion
WR assertion pulse width
WR deassertion to address not valid
Address and AA valid to input data valid
RD assertion to input data valid
RD deassertion to data not valid (data hold time)
Address valid to WR deassertion
Data valid to WR deassertion (data set-up time)
Data hold time from WR deassertion
WR assertion to data active
External Memory Expansion Port (Port A)
IRQA, IRQB,
IRQC, IRQD,
A[0–17]
Characteristics
NMI
WR
RD
Figure 2-9.
2
29
External Memory Access (DMA Source) Timing
DSP56311 Technical Data, Rev. 8
2
First Interrupt Instruction Execution
Table 2-8.
Symbol
t
t
DS
t
RC
AA
t
t
t
t
t
t
OHZ
t
SRAM Timing
WP
WR
—
OE
AW
DH
, t
AS
, t
(t
DW
WC
DMA Source Address
AC
)
(WS + 0.75) × T
(WS + 0.25) × T
(WS + 0.75) × T
(WS − 0.25) × T
(WS − 0.5) × T
(WS + 2) × T
(WS + 3) × T
–0.25 × T
0.75 × T
1.25 × T
1.25 × T
2.25 × T
1.25 × T
2.25 × T
0.25 × T
Expression
WS × T
[2 ≤ WS ≤ 7]
[2 ≤ WS ≤ 3]
[2 ≤ WS ≤ 3]
[2 ≤ WS ≤ 7]
[2 ≤ WS ≤ 7]
[2 ≤ WS ≤ 3]
[WS ≥ 8]
[WS ≥ 4]
[WS ≥ 4]
[WS ≥ 8]
[WS ≥ 2]
[WS ≥ 2]
[WS ≥ 2]
[WS ≥ 2]
[WS ≥ 8]
[WS ≥ 4]
C
C
C
C
C
C
C
C
C
– 3.0
− 4.0
– 3.0
− 4.0
− 4.0
− 4.0
− 4.0
− 4.0
C
C
− 4.0
C
C
C
C
C
− 4.0
− 4.0
− 4.0
1
− 5.4
− 6.5
− 6.5
− 4.0
AC Electrical Characteristics
Min
22.7
69.3
19.3
11.0
14.3
11.0
–2.4
–5.7
2.0
5.3
9.3
4.3
0.0
6.3
4.3
—
—
150 MHz
Max
11.8
8.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2-11