DSP56303PV100 Freescale Semiconductor, DSP56303PV100 Datasheet - Page 32

• Manufacturer Part Number: DSP56303PV100
• Manufacturer: Freescale Semiconductor

Specifications of DSP56303PV100

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 24KB
• Program Memory Size: Not RequiredKB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

Specifications
2.5.5
2.5.5.1 SRAM Timing
2-12
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 setup time)
Data hold time from WR deassertion
WR assertion to data active
External Memory Expansion Port (Port A)
Characteristics
2
Table 2-8.
DSP56303 Technical Data, Rev. 11
2
SRAM Read and Write Accesses
Symbol
t
t
t
DS
RC
AA
t
t
t
t
t
OHZ
t
t
WR
—
WP
OE
AW
DH
, t
AS
, t
(t
DW
WC
AC
)
(WS + 0.25) × T
(WS + 0.75) × T
(WS + 0.75) × T
(WS − 0.25) × T
(WS − 0.5) × T
(WS + 1) × T
(WS + 2) × T
(WS + 3) × T
–0.25 × T
0.25 × T
0.25 × T
0.75 × T
1.25 × T
0.25 × T
1.25 × T
2.25 × T
0.25 × T
1.25 × T
2.25 × T
Expression
0.75 × T
WS × T
1.5 × T
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[2 ≤ WS ≤ 3]
[2 ≤ WS ≤ 3]
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[1 ≤ WS ≤ 3]
[4 ≤ WS ≤ 7]
[2 ≤ WS ≤ 3]
[WS ≥ 8]
[WS = 1]
[WS ≥ 4]
[WS = 1]
[WS ≥ 4]
[WS ≥ 8]
[WS ≥ 1]
[WS ≥ 1]
[WS ≥ 1]
[WS ≥ 1]
[WS ≥ 8]
[WS = 1]
[WS ≥ 4]
C
C
C
C
C
C
C
C
C
C
C
C
C
C
− 4.0
− 4.0
– 3.7
− 2.0
− 2.0
− 2.0
− 2.0
− 4.0
− 4.0
− 2.0
− 2.0
− 2.0
− 3.7
C
C
C
− 3.7
C
C
C
C
C
− 4.0
− 4.0
− 4.0
− 4.0
1
− 3.0
– 5.0
− 5.0
− 4.0
Freescale Semiconductor
106.0
Min
16.0
56.0
10.5
11.0
16.0
31.0
18.5
13.5
10.5
20.5
–1.2
–6.2
0.5
5.5
0.5
8.5
0.0
4.5
0.5
3.8
—
—
100 MHz
Max
12.5
7.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns