MSC8122 Freescale Semiconductor, MSC8122 Datasheet - Page 31

• Manufacturer Part Number: MSC8122
• Description: Quad Digital Signal Processor
• Manufacturer: Freescale Semiconductor

www.DataSheet4U.com
2.5.6.2 DSI Synchronous Mode
Freescale Semiconductor
Notes:
No.
No.
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
HCLKIN cycle time
HCLKIN high pulse width
HCLKIN low pulse width
HA[11–29] inputs set-up time
HD[0–63] inputs set-up time
HCID[0–4] inputs set-up time
All other inputs set-up time
All inputs hold time
1.
2.
HCLKIN high to HD[0–63] output active
HCLKIN high to HD[0–63] output valid
HD[0–63] output hold time
HCLKIN high to HD[0–63] output high impedance
HCLKIN high to HTA output active
HCLKIN high to HTA output valid
HTA output hold time
HCLKIN high to HTA high impedance
HD[0–63] output signals
HA[11–29] input signals
HCID[0–4] input signals
Values are based on a frequency range of 18–100 MHz.
Refer to Table 7 for HCLKIN frequency limits.
HD[0–63] input signals
All other input signals
HTA output signal
HCLKIN
1,2
Figure 17. DSI Synchronous Mode Signals Timing Diagram
Characteristic
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 15
Table 20. DSI Outputs in Synchronous Mode
Table 19. DSI Inputs in Synchronous Mode
Characteristic
125
126
123
124
132
128
133
129
121
127
127
127
127
120
(0.5 ± 0.1) × HTC
(0.5 ± 0.1) × HTC
Expression
HTC
—
—
—
—
—
122
Min
10.0
Min
4.0
4.0
1.2
0.6
1.3
1.2
1.5
2.0
1.7
2.2
1.7
1.1 V Core
1.1 V Core
—
—
—
—
Max
Max
55.6
33.3
33.3
7.6
8.3
7.4
7.5
—
—
—
—
—
—
—
—
—
134
130
131
135
Electrical Characteristics
Min
10.0
Min
4.0
4.0
1.2
0.4
1.3
1.2
1.5
2.0
1.7
2.0
1.7
1.2 V Core
1.2 V Core
—
—
—
—
Max
Max
55.6
33.3
33.3
6.3
7.6
5.9
6.3
—
—
—
—
—
—
—
—
—
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
31