SPAKDSP303AG100 Freescale Semiconductor, SPAKDSP303AG100 Datasheet - Page 32

• Manufacturer Part Number: SPAKDSP303AG100
• Description: IC DSP 24BIT 100MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: DSP563xxr
• Type: Fixed Pointr

Specifications of SPAKDSP303AG100

• Interface: Host Interface, SSI, SCI
• Clock Rate: 100MHz
• Non-volatile Memory: ROM (576 B)
• On-chip Ram: 24kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Device Core Size: 24b
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 24KB
• 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: Lead free / RoHS 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
DS
t
RC
AA
t
t
t
t
t
t
OHZ
t
WP
WR
AW
—
OE
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
0.75 × T
Expression
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