MSC8122TVT6400V Freescale Semiconductor, MSC8122TVT6400V Datasheet - Page 28

• Manufacturer Part Number: MSC8122TVT6400V
• Description: IC DSP QUAD 16B 400MHZ 431FCPBGA
• Manufacturer: Freescale Semiconductor
• Series: MSC81xx StarCorer
• Type: SC140 Corer

Specifications of MSC8122TVT6400V

• Interface: DSI, Ethernet, RS-232
• Clock Rate: 400MHz
• Non-volatile Memory: External
• On-chip Ram: 1.436MB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.10V
• Operating Temperature: 0°C ~ 90°C
• Mounting Type: Surface Mount
• Package / Case: 431-FCPBGA
• For Use With: MSC8122ADSE - KIT ADVANCED DEV SYSTEM 8122
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
2.5.6
The timings in the following sections are based on a 20 pF capacitive load.
2.5.6.1 DSI Asynchronous Mode
28
Notes:
No.
100
101
102
103
104
105
106
107
108
109
110
111
112
201
202
Attributes
Attributes
Read/Write data strobe deassertion width:
•
•
Read data strobe deassertion to output data high impedance
Read data strobe assertion to output data active from high impedance
Output data hold time after read data strobe deassertion
Read/Write data strobe assertion to HTA active from high impedance
Output data valid to HTA assertion
Read/Write data strobe assertion to HTA valid
•
•
Read/Write data strobe deassertion to output HTA high impedance.
(DCR[HTAAD] = 0, HTA at end of access released at logic 0)
Read/Write data strobe deassertion to output HTA deassertion.
(DCR[HTAAD] = 1, HTA at end of access released at logic 1)
Read/Write data strobe deassertion to output HTA high impedance.
(DCR[HTAAD] = 1, HTA at end of access released at logic 1
•
•
•
Read/Write data strobe assertion width
Host data input set-up time before write data strobe deassertion
Host data input hold time after write data strobe deassertion
•
•
1.
2.
3.
DCR[HTAAD] = 1
— Consecutive access to the same DSI
— Different device with DCR[HTADT] = 01
— Different device with DCR[HTADT] = 10
— Different device with DCR[HTADT] = 11
DCR[HTAAD] = 0
1.1 V core
1.2 V core
DCR[HTADT] = 01
DCR[HTADT] = 10
DCR[HTADT] = 11
1.1 V core
1.2 V core
DSI Timing
Attributes refers to the following signals: HCS, HA[11–29], HCID[0–4], HDST, HRW, HRDS, and HWBSn.
This specification is tested in dual-strobe mode. Timing in single-strobe mode is guaranteed by design.
All values listed in this table are tested or guaranteed by design.
1
1
set-up time before strobe (HWBS[n]) assertion
hold time after data strobe deassertion
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 16
Characteristics
Table 18. DSI Asynchronous Mode Timing
2
5 + (1.5 × T
5 + (2.5 × T
1.8 + T
1.8 + T
1.8 + T
5 + T
Min
1.5
1.3
2.0
2.2
2.2
3.2
1.0
1.7
1.5
—
—
—
—
—
—
REFCLK
REFCLK
REFCLK
REFCLK
REFCLK
REFCLK
)
)
5 + (1.5 × T
5 + (2.5 × T
Freescale Semiconductor
5 + T
Max
8.5
7.4
6.7
6.5
6.5
—
—
—
—
—
—
—
—
—
—
—
REFCLK
REFCLK
REFCLK
)
)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns